18 System Description WAGO-I/O-SYSTEM 750750-843 ETHERNET Controller 10 MBitManualVersion 1.2.0Pos : 19.1 /All e Seri en ( Allgemei ne Module)/Ü bers chriften für alle Serien/Systembesc hrei bungSystembesc hrei bung - Ü bersc hrift 1 @ 3\mod_1231491805015_21.doc x @ 25850 @ 1 @ 13 System DescriptionPos : 19.2 /Serie 750 (WAGO-I/O-SYST EM)/Systembesc hrei bung/Ger ät und Sys tem/Systembesc hrei bung - Aufbau Fel dbus knoten @ 3\mod_1231492904937_21.doc x @ 25867 @ @ 1The WAGO-I/O-SYSTEM 750 is a modular, fieldbus-independent input/outputsystem (I/O system). The configuration described here consists of a fieldbuscoupler/controller (1) and the modular I/O modules (2) for any signal shapes thatform the fieldbus node together. The end module (3) completes the node and isrequired for correct operation of the fieldbus node.Figure 1: Fieldbus Node (Example)Fieldbus couplers/controllers are available for different fieldbus systems.Pos : 19.3 /Serie 750 (WAGO-I/O-SYST EM)/Systembesc hrei bung/Ger ät und Sys tem/Systembesc hrei bung - Besc hrei bung Aufbau F eldbus knoten (Standard) @ 3\mod_1231493221890_21.doc x @ 25870 @ @ 1The standard fieldbus couplers/controllers and extended ECO fieldbus couplerscontain the fieldbus interface, electronics and a power supply terminal. Thefieldbus interface forms the physical interface to the relevant fieldbus. Theelectronics process the data of the I/O modules and make it available for thefieldbus communication. The 24 V system supply and the 24 V field supply arefed in via the integrated power supply terminal.The fieldbus coupler/controller exchanges process data with the respective controlvia the respective fieldbus. The programmable fieldbus controllers (PFC) allowimplementation of additional PLC functions. WAGO-I/O-PRO is used to programthe fieldbus controllers according to IEC 61131-3.Pos : 19.4 /Serie 750 (WAGO-I/O-SYST EM)/Systembesc hrei bung/Ger ät und Sys tem/Systembesc hrei bung - Kommuni kati on Kl emmenbus , LEDs , 3-Leitertec hni k @ 3\mod_1231493520906_21.doc x @ 25877 @ @ 1I/O modules for diverse digital and analog I/O signals as well as special functionscan be connected to the fieldbus coupler/controller. The communication betweenthe fieldbus coupler/controller and the I/O modules is carried out via an internalbus.The components of the WAGO-I/O-SYSTEM 750 have clear termination points,light emitting diodes for status display, plug-in mini WSB tags and group markercards for labeling.The 1, 2 or 3 wire technology supplemented by a ground wire connection allowsfor direct sensor or actuator wiring.Pos : 19.5 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1