{"id":23135,"date":"2023-07-25T16:04:42","date_gmt":"2023-07-25T14:04:42","guid":{"rendered":"https:\/\/alarm-it-factory.de\/?page_id=23135"},"modified":"2025-06-17T10:23:52","modified_gmt":"2025-06-17T08:23:52","slug":"agent-for-espa-4-4-4","status":"publish","type":"page","link":"https:\/\/alarm-it-factory.de\/en\/alarmcontrolcenter\/komponenten\/agenten\/agent-fuer-espa-4-4-4\/","title":{"rendered":"Agent for ESPA 4.4.4"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-45994\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-766787\" >\n\t<div class=\"vc_column-inner vc_custom_1636714960539\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-119278\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h2>Alarming via the ESPA protocol 4.4.4 with the Alarm Control Center<\/h2>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-391723\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p><span style=\"font-family: geometria;\">The ACC's <strong>ESPA 4.4.4 Agent (ESPA Agent)<\/strong> receives messages from coupling systems via the <a href=\"https:\/\/de.wikipedia.org\/wiki\/Erweitertes_Signalisierungsprotokoll_f%C3%BCr_Alarmprozesse\">ESPA Protocol 4.4.4<\/a> and forwards them to the alarm system <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a> If a fault is no longer present, the &quot;Message Disappeared&quot; event can also be triggered.<\/span><\/p>\n<p><span style=\"font-family: geometria; color: #000000;\"><strong>Note on Desigo CC:<\/strong><\/span><br \/>\n<span style=\"font-family: geometria;\">From ACC V23 the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/components\/agents\/agent-for-desigo-cc\/\">Desigo CC agent<\/a> as a new connection to the integrated building management platform <a href=\"https:\/\/www.siemens.com\/de\/de\/produkte\/gebaeudetechnik\/automation\/desigo\/gebaeude-management\/desigocc.html\">Desigo CC<\/a>It replaces the previous connection via an ESPA 4.4.4 interface.<\/span><\/p>\n<p><span style=\"font-family: geometria;\">The following systems can be connected, among others:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-family: geometria;\">Fire alarm systems<\/span><\/li>\n<\/ul>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-322251 hide1024\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-902540\" >\n\t<div class=\"vc_column-inner vc_custom_1636714967914\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center  vc_custom_1682002909450\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"215\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/Agenten_neu-300x215.png\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Agents_new\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-45994\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12 vc_hidden-lg vc_hidden-md text-align-none vc-column-183235\" >\n\t<div class=\"vc_column-inner vc_custom_1636715007835\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center  vc_custom_1690294151880\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"146\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/agenten-2-300x146.png\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"ACC Agent, icon\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-365743\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h2>Alarming via the ESPA protocol 4.4.4 with the Alarm Control Center<\/h2>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p><span style=\"font-family: geometria;\">The ACC's <strong>ESPA 4.4.4 Agent (ESPA Agent)<\/strong> receives messages from coupling systems via the <a href=\"https:\/\/de.wikipedia.org\/wiki\/Erweitertes_Signalisierungsprotokoll_f%C3%BCr_Alarmprozesse\">ESPA Protocol 4.4.4<\/a> and forwards them to the alarm system <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a> If a fault is no longer present, the &quot;Message Disappeared&quot; event can also be triggered.<\/span><\/p>\n<p><strong><span style=\"color: #000000; font-family: geometria;\">Note on Desigo CC:<\/span><\/strong><br \/>\n<span style=\"font-family: geometria;\">As of <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/alarm-control-center-v23\/\">ACC V23<\/a> the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/components\/agents\/agent-for-desigo-cc\/\">Desigo CC agent<\/a> serves as a new connection to the integrated <a href=\"https:\/\/www.siemens.com\/de\/de\/produkte\/gebaeudetechnik\/automation\/desigo\/gebaeude-management\/desigocc.html\">Building management platform Desigo CC<\/a>It replaces the previous connection via an ESPA 4.4.4 interface.<\/span><\/p>\n<p><span style=\"font-family: geometria;\">The following systems can be connected, among others:\u00a0<\/span><\/p>\n<ul>\n<li><span style=\"font-family: geometria;\">Fire alarm systems<\/span><\/li>\n<\/ul>\n\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1636715015891 vc_row-has-fill vc_column-gap-24 vc-row-304355\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-833803\" >\n\t<div class=\"vc_column-inner vc_custom_1636715024372\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center  vc_custom_1681995215422\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/alarmlampe_neu.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Alarm, ACC, flashing light\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-569152 hide1024\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-384363\" >\n\t<div class=\"vc_column-inner vc_custom_1636715032229\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-555664\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>ESPA agent as master unit<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>The ACC's <strong>ESPA agent<\/strong> operates as a server and is called the <strong>master unit<\/strong> The agent can be addressed via a configurable serial interface by corresponding coupling systems such as a fire alarm system, radio system, or pager system. The coupling system represents the client and is referred to as the slave unit in the ESPA protocol.<\/p>\n\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1636715015891 vc_row-has-fill vc_column-gap-24 vc-row-304355\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12 vc_hidden-lg vc_hidden-md text-align-none vc-column-992073\" >\n\t<div class=\"vc_column-inner vc_custom_1636715059888\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/alarmlampe_neu.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Alarm, ACC, flashing light\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-206607 hide1024\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>ESPA agent as master unit<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>The ACC's <strong>ESPA agent<\/strong> operates as a server and is called the <strong>master unit<\/strong> The agent can be addressed via a configurable serial interface by corresponding coupling systems such as a fire alarm system, radio system, or pager system. The coupling system represents the client and is referred to as the slave unit in the ESPA protocol.<\/p>\n\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-172995\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-167479\" >\n\t<div class=\"vc_column-inner vc_custom_1636715089512\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-424530\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Query via polling mechanism<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>The communication between the <strong>ESPA agent<\/strong> and the coupling systems is carried out via a <strong>polling mechanism<\/strong>. The agent cyclically polls the clients connected via the ESPA protocol 4.4.4 for new messages. If a new message is present, the client in question briefly becomes the master unit and sends the new message to the agent before switching back to polling mode. The agent then forwards the message to the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a> .<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-875009\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-433419\" >\n\t<div class=\"vc_column-inner vc_custom_1636715084145\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center  vc_custom_1690292906630\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2023\/07\/Pfeile.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Arrows, exchange, ACC\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-172995\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12 vc_hidden-lg vc_hidden-md text-align-none vc-column-358784\" >\n\t<div class=\"vc_column-inner vc_custom_1636715116511\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2023\/07\/Pfeile.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Arrows, exchange, ACC\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-503120\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Query via polling mechanism<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>The communication between the <strong>ESPA agent<\/strong> and the coupling systems is carried out via a <strong>polling mechanism<\/strong>. The agent cyclically polls the clients connected via the ESPA protocol 4.4.4 for new messages. If a new message is present, the client in question briefly becomes the master unit and sends the new message to the agent before switching back to polling mode. The agent then forwards the message to the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a> .<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-875009\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1659443508366 vc_row-has-fill vc_column-gap-24 vc-row-930526\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-433419\" >\n\t<div class=\"vc_column-inner vc_custom_1636715084145\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center  vc_custom_1690293244690\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2023\/07\/info.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Info, Note, ACC\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-167479\" >\n\t<div class=\"vc_column-inner vc_custom_1636715089512\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-253272\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>ESPA Protocol 4.4.4<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p><a href=\"https:\/\/de.wikipedia.org\/wiki\/Erweitertes_Signalisierungsprotokoll_f%C3%BCr_Alarmprozesse\">ESPA 4.4.4<\/a> is a protocol for a serial interface. It enables data exchange between coupling systems and the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a>It follows the ISO 1177 definition and provides for communication in bit-synchronous and character-asynchronous formats. One start bit, seven data bits, one parity bit, and two stop bits are transmitted by default. The permissible character set of ESPA Protocol 4.4.4 follows the International Alphabet No. 5 according to CCITT 3 and ISO 646 standards. The transmission of special characters (e.g., \u00e4, \u00fc, \u00f6, \u00df) is not provided for in ESPA Protocol 4.4.4.<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-875009\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_custom_1659443501232 vc_row-has-fill vc_column-gap-24 vc-row-973332\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12 vc_hidden-lg vc_hidden-md text-align-none vc-column-358784\" >\n\t<div class=\"vc_column-inner vc_custom_1636715116511\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2023\/07\/info.svg\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Info, Note, ACC\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-503120\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>ESPA Protocol 4.4.4<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-138704\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p><a href=\"https:\/\/de.wikipedia.org\/wiki\/Erweitertes_Signalisierungsprotokoll_f%C3%BCr_Alarmprozesse\">ESPA 4.4.4<\/a> is a protocol for a serial interface. It enables data exchange between coupling systems and the <a href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/\">Alarm Control Center<\/a>It follows the ISO 1177 definition and provides for communication in bit-synchronous and character-asynchronous formats. One start bit, seven data bits, one parity bit, and two stop bits are transmitted by default. The permissible character set of ESPA Protocol 4.4.4 follows the International Alphabet No. 5 according to CCITT 3 and ISO 646 standards. The transmission of special characters (e.g., \u00e4, \u00fc, \u00f6, \u00df) is not provided for in ESPA Protocol 4.4.4.<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-875009\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-346897\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-130222\" >\n\t<div class=\"vc_column-inner vc_custom_1636715147154\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Increased reliability through the monitoring option<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-410644\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Increased reliability is ensured by the <a href=\"https:\/\/staging.alarm-it-factory.de\/alarmcontrolcenter\/komponenten\/optionen\/option-monitoring\/\"><strong>Monitoring option<\/strong><\/a>. This option monitors all functions of the Alarm Control Center and also provides the following functionalities for the ESPA agent:<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-352406\"><\/span><ul id=\"et-icon-list-18407\" class=\"et-icon-list medium full\"><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Client functionality test:<\/strong> It is tested whether the ESPA 4.4.4 client regularly sends an alive message.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Control system availability:<\/strong> It is tested whether the control system is functional and correctly connected to the ACC.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Message volume:<\/strong> It tests whether the number of messages per second in the agent&#039;s queue exceeds a configured limit.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Connection test:<\/strong> It is tested whether the agent receives data from the ESPA 4.4.4 client.<\/div><\/li><\/ul>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"wpb_column vc_column_container vc_col-sm-6 vc_hidden-sm vc_hidden-xs text-align-none vc-column-832199\" >\n\t<div class=\"vc_column-inner vc_custom_1690293649346\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-544618\"><\/span>\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"229\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/Ausfallsicherheit-2-300x229.png\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Reliability\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-569152 hide1024\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div class=\"vc_row wpb_row vc_row-fluid vc_column-gap-24 vc-row-942637\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"wpb_column vc_column_container vc_col-sm-12 vc_hidden-lg vc_hidden-md text-align-none vc-column-286330\" >\n\t<div class=\"vc_column-inner vc_custom_1636715166617\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_center\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<div class=\"vc_single_image-wrapper   vc_box_border_grey\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"229\" src=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/Ausfallsicherheit-2-300x229.png\" class=\"vc_single_image-img attachment-medium\" alt=\"Agent for ESPA 4.4.4\" title=\"Reliability\" data-responsive-images=\"false\" \/><\/div>\n\t\t<\/figure>\n\t<\/div>\n<span class=\"et-gap et-clearfix et-gap-993923 hide1024\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h3>Increased reliability through the monitoring option<\/h3>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-410644\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<p>Increased reliability is ensured by the <a href=\"https:\/\/staging.alarm-it-factory.de\/alarmcontrolcenter\/komponenten\/optionen\/option-monitoring\/\"><strong>Monitoring option<\/strong><\/a>. This option monitors all functions of the Alarm Control Center and also provides the following functionalities for the ESPA agent:<\/p>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-352406\"><\/span><ul id=\"et-icon-list-981598\" class=\"et-icon-list medium full\"><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Client functionality test:<\/strong> It is tested whether the ESPA 4.4.4 client regularly sends an alive message.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Control system availability:<\/strong> It is tested whether the control system is functional and correctly connected to the ACC.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Message volume:<\/strong> It tests whether the number of messages per second in the agent&#039;s queue exceeds a configured limit.<\/div><\/li><li><div class=\"icon-wrap\"><div class=\"icon medium\"><span class=\"medium fas fa-angle-right\"><\/span><\/div><\/div><div><strong>Connection test:<\/strong> It is tested whether the agent receives data from the ESPA 4.4.4 client.<\/div><\/li><\/ul>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t\t<\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div><div data-curtain-gradient=\"true\" data-curtain-gradient-position=\"right\" class=\"vc_row wpb_row vc_row-fluid call-to-action vc_custom_1674650737233 vc_row-has-fill vc_row-o-equal-height vc_row-flex vc-fixed-bg vc-row-410900\" >\n\t<div class=\"container et-clearfix\">\n\t\t<div class=\"call-to-action-links wpb_column vc_column_container vc_col-sm-2\/5 vc_col-lg-6 vc_col-md-6 vc_col-xs-12 text-align-none vc-column-343670\" >\n\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div><div class=\"call-to-action-rechts wpb_animate_when_almost_visible wpb_right-to-left right-to-left wpb_column vc_column_container vc_col-sm-3\/5 vc_col-lg-6 vc_col-md-6 vc_col-xs-12 text-align-none vc-column-943404\" data-animation-delay=\"600\" >\n\t<div class=\"vc_column-inner\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<span class=\"et-gap et-clearfix et-gap-464629\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<h2><span style=\"color: #000000;\">Would you like to learn more about our ESPA agent?<\/span><\/h2>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-742520\"><\/span>\n<div class=\"wpb_text_column wpb_content_element\"  data-animation-delay=\"0\">\n\t<div class=\"wpb_wrapper\">\n\t\t<span class=\"et-font-size\" data-fontsize=\"24px\" data-lineheight=\"32px\"><span style=\"color: #ffffff;\">Contact us! We are happy to advise you extensively.<\/span><\/span>\n\t<\/div>\n<\/div>\n\n<span class=\"et-gap et-clearfix et-gap-822385\"><\/span><a id=\"et-button-121462\" class=\"et-button icon-position-right modal-false large hover-fill click-none has-icon\" target=\"_self\" href=\"\/en\/contact\/\" data-animation-delay=\"0\" data-parallax=\"false\" data-move=\"false\" data-coordinatex=\"0\" data-coordinatey=\"0\" data-speed=\"10\"><span class=\"hover\"><\/span><span class=\"regular\"><\/span><span class=\"text\">to the contact form<\/span><span class=\"icon ien ien-earrow-3\"><\/span><\/a><span class=\"et-gap et-clearfix et-gap-348193\"><\/span>\t\t<\/div>\n\t\t\t<\/div>\n<\/div><div class=\"kswr-column-settings\" data-minheight=\"0px\" data-isminheight=\"off\" data-theclasses=\"kswr_pnone kswr_mnone kswr_bnone\"><\/div>\t<\/div>\n\t<div class=\"curtain-gradient\"><\/div>\t<div class=\"fixed-container\"><\/div><\/div><div class=\"kswr-row-element-back kswr-vc-ctn-element\" data-classes=\"kswr_pnone kswr_mnone kswr_bnone\" ><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Alarmierung \u00fcber das ESPA-Protokoll 4.4.4 mit dem Alarm Control Center Der ESPA 4.4.4-Agent (ESPA-Agent) \u00fcbernimmt Meldungen von Kopplungssystemen \u00fcber das ESPA-Protokoll 4.4.4 und leitet diese zur Alarmierung an das Alarm Control Center weiter. Steht eine St\u00f6rung nicht mehr an, kann ebenso das Ereignis \u201eMeldung gegangen\u201c ausgel\u00f6st werden. Hinweis zu Desigo CC: Ab ACC V23 dient [...]","protected":false},"author":9,"featured_media":20391,"parent":19445,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-vc.php","meta":{"inline_featured_image":false,"footnotes":""},"categories":[],"tags":[],"class_list":["post-23135","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Agent f\u00fcr ESPA 4.4.4 - Alarmierung mit dem Alarm Control Center<\/title>\n<meta name=\"description\" content=\"Der ESPA 4.4.4-Agent \u00fcbernimmt Meldungen \u00fcber das ESPA 4.4.4-Protokoll und leitet sie zur Alarmierung an das Alarm Control Center weiter.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/components\/agents\/agent-for-espa-4-4-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alarmierung \u00fcber ESPA-Protokoll 4.4.4 mit dem Alarm Control Center\" \/>\n<meta property=\"og:description\" content=\"Der ESPA 4.4.4-Agent \u00fcbernimmt Meldungen \u00fcber das ESPA 4.4.4-Protokoll und leitet sie zur Alarmierung an das Alarm Control Center weiter.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/alarm-it-factory.de\/en\/alarm-control-center\/components\/agents\/agent-for-espa-4-4-4\/\" \/>\n<meta property=\"og:site_name\" content=\"Alarm IT Factory\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-17T08:23:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/alarm-it-factory-die-agenten.png\" \/>\n\t<meta property=\"og:image:width\" content=\"380\" \/>\n\t<meta property=\"og:image:height\" content=\"380\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Alarmierung \u00fcber ESPA-Protokoll 4.4.4 mit dem Alarm Control Center\" \/>\n<meta name=\"twitter:description\" content=\"Der ESPA 4.4.4-Agent \u00fcbernimmt Meldungen \u00fcber das ESPA 4.4.4-Protokoll und leitet sie zur Alarmierung an das Alarm Control Center weiter.\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/alarm-it-factory.de\/wp-content\/uploads\/2020\/09\/alarm-it-factory-die-agenten.png\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/alarm-it-factory.de\/alarmcontrolcenter\/komponenten\/agenten\/agent-fuer-espa-4-4-4\/\",\"url\":\"https:\/\/alarm-it-factory.de\/alarmcontrolcenter\/komponenten\/agenten\/agent-fuer-espa-4-4-4\/\",\"name\":\"Agent f\u00fcr ESPA 4.4.4 - 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