WAGO-I/O-SYSTEM 750 Device Description 13750-512 2DO 230V AC 2.0A/ Relay 2NOManualVersion 1.2.0Pos : 17 /All e Seri en ( Allgemei ne Module)/Ü bers chriften für alle Serien/Gerätebeschr eibung/Gerätebes chr eibung - Ü berschrift 1 @ 3\mod_1233756084656_21.doc @ 27096 @ 1 @ 13 Device DescriptionPos : 18.1 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/Anwendung/D O/Anwendung 750-05xx DO Rel ais @ 5\mod_1246611276875_21.doc @ 36561 @ @ 1The 750-512 Digital Output Module transmits binary control signals from theautomation device to the connected actuators (e.g., solenoid valves, contactors,transmitters, relays or other electrical loads).Pos : 18.2 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/I/O-Besc hrei bung/DO/I/O-Besc hrei bung 750-05xx 2 D O 3-Leiter (DO, N und PE) @ 5\mod_1246610806328_21.doc @ 36557 @ @ 1The module has two output channels. Two actuators with ground (earth) wire maybe directly connected to signal output DO 1, N and PE (earth potential) or signaloutput DO 2, N and PE.Pos : 18.3 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/I/O-Besc hrei bung/Allgemein/Ver weis auf Kapi tel " Anschl üss e" @ 8\mod_1276775378035_21.doc @ 57956 @ @ 1The assignment of the connections is described in the "Connections" section.Pos : 18.4 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/I/O-Besc hrei bung/Allgemein/Ver weis auf Kapi tel " Ger äte anschli eßen" > " Ansc hluss beispi el(e)" @ 5\mod_1246015203281_21.doc @ 36298 @ @ 1Connection examples are shown in section "Connecting Devices" "ConnectionExamples".Pos : 18.5 /Serie 750 (WAGO-I/O-SYST EM)/Wic htige Erläuterungen/Sic herheits- und sonstige Hinweis e/Achtung/Ac htung: DO Indukti onss pannungsbegrenzung Rel ais @ 5\mod_1247031985231_21.doc @ 36766 @ @ 1Inductive loads must be dampened!For the protection of relay coils and contacts, inductive loads must be dampenedwith an effective protection circuit!Examples of protection circuits can be seen in the section "Protective Circuits forContacts of Relay Modules".Pos : 18.6 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/I/O-Besc hrei bung/DO/I/O-Besc hrei bung 750-0512 Sc hließ er-Relais @ 5\mod_1246868974281_21.doc @ 36625 @ @ 1Each module is equipped with one non-floating make contact relay per channel,i.e. the fieldside voltage supply (230 V AC or 30 V DC) is connected to eachterminal of the relay and is fed in via the internal power jumper contacts of anadjacent supply module.By closing a relay, the field power applied is switched to the second relayconnection of signal output DO1 or DO2.Pos : 18.7 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/I/O-Besc hrei bung/DO/I/O-Besc hrei bung 750-05xx Ansteuerung der R elais (Inter ne Systemspannung) @ 5\mod_1246861676649_21.doc @ 36599 @ @ 1The internal system voltage is used to trigger the relays.Pos : 18.8 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/LED-Anz eige/LED Zustand R elais @ 5\mod_1246862048946_21.doc @ 36603 @ @ 1The switching status of the two relays is indicated via green status LEDs.Pos : 18.9 /Serie 750 (WAGO-I/O-SYST EM)/Ger ätebesc hrei bung/Ei nleitung/LED-Anz eige/Ver weis auf Kapitel "Anz eigeel emente" @ 5\mod_1246010525000_21.doc @ 36194 @ @ 1The meaning of the LEDs is described in the “Display Elements” section.Pos : 18.10 /Serie 750 ( WAGO-I/O- SYST EM)/Wi chtig e Erl äuter ung en/Sic her hei ts- und s onstige Hi nweise/Hinweis/Hinweis: Ei ns peis ekl emme für Versorgung ungleic h 24 V ei ns etz en @ 5\mod_1247032609340_21.doc @ 36784 @ @ 1Use additional supply module!Use an additional supply module if I/O modules require a field supply not equal to24 V DC. Insert the supply module in front of the module that requires thedifferent supply.Pos : 18.11 /Serie 750 ( WAGO-I/O- SYST EM)/Gerätebeschr eibung/Einl eitung/Versorgung/Versorg ung AC 230 V / DC 30 V, 0 V, Erde über Leistungs kontakte @ 5\mod_1246869265656_21.doc @ 36628 @ @ 1The I/O module receives the AC 230V or DC 30V potential for the field levelfrom an upstream I/O module or from the fieldbus coupler/controller via the