Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-256-32Saia-Burgess Controls Ltd.Input/output (I/O) modulesPCD2.A210LEDs and connection terminalsBusBus interfaceA3A0RelayA2A1Contact protection6LEDScrew terminals9876 A354 A232 A110 A0Relay contacts A0 to A3 Supply 24 VDC for Relay coilsOutput circuits and terminal designations u B D C Ps u B O/ IAdress- LED A3Contact protectionLED 0 1 2 3Output O0 O1 O2 O39876A310A0Relay contactsTerminals24 VDC Isolated contactsRelay energized (contact open): Relay reset (contact closed): 24 VDC must be connected to the +/- terminals.LED on LED offWatchdog: This module can be used on all base addresses; there is no interaction with the watchdog on the CPUs. For details, please refer to the "Watchdog" section, which describes the correct use of the watchdog in conjunction with PCD2 components.