Fail-Safe Electronic Modules8.1 8 /16 F-DI DC24V PROFIsafe Digital Electronic ModuleET 200pro Distributed I/O System - Fail-Safe ModulesOperating Instructions, 05/2007, A5E00394073-02 578.1.2 Terminal Assignment of 8/16 F-DI DC24V PROFIsafe Electronic ModuleTerminal Assignment on CM IO 16×M12 Connection ModuleThe following table presents the terminal assignment of the 8/16 F-DI DC24V PROFIsafeelectronic module on the CM IO 16×M12 connection module.Sockets X1 to X4 and X9 to X12 are assigned twice. This enables you to implement a 1oo2evaluation with one connecting cable, e.g., channels 0 and 4 at connector X1.The functional ground (FG) is located on the shield.Table 8-1 Terminal Assignment on the CM IO 16xM12 Connection Module for 8/16 F-DI DC24V PROFIsafeCircular connector view Terminal Assignment of X1 to X161 Connectors X1 to X4: 24 V sensor supply 1 (Vs1) 2Connectors X5 to X8: 24 V sensor supply 2 (Vs2) 2Connectors X9 to X12: 24 V sensor supply 3 (Vs3) 2Connectors X13 to X16: 24 V sensor supply 4 (Vs4) 2Input signal:2Connector X1: Channel 4 3Connector X2: Channel 5 3Connector X3: Channel 6 3Connector X4: Channel 7 3Connector X5: Not assignedConnector X6: Not assignedConnector X7: Not assignedConnector X8: Not assignedConnector X9: Channel 12 3Connector X10: Channel 13 3Connector X11: Channel 14 3Connector X12: Channel 15 3Connector X13: NotassignedConnector X14: NotassignedConnector X15: NotassignedConnector X16: Notassigned3 Sensor supply ground (1M)Input signal:4Connector X1: Channel 0Connector X2: Channel 1Connector X3: Channel 2Connector X4: Channel 3Connector X5: Channel 4Connector X6: Channel 5Connector X7: Channel 6Connector X8: Channel 7Connector X9: Channel 8Connector X10: Channel 9Connector X11: Channel 10Connector X12: Channel 11Connector X13: Channel 12Connector X14: Channel 13Connector X15: Channel 14Connector X16: Channel 155 Connectors X1 to X4: 24 V sensor supply 2 (Vs2) 3Connectors X5 to X8: Not assignedConnectors X9 to X12: 24 V sensor supply 4 (Vs4) 3Connectors X13 to X16: Not assigned1 3-, 4- or 5-core copper cable2 Made available by the ET 200pro for the connected sensor3 Relevant only in the case of 1oo2 evaluation via a connecting cable