Title: +038=360.000-OU045T_04-PCD2.m4160 PLS SBC - IO Manual.pdf
Input circuits and terminal designationDepending on external wiring, this module may be used for source or sink opera- tion.Source operation (positive logic):10k10kLED red10k10kLED green1, 3, 5, 7 17, 19, 21, 239, 11, 13, 15 25, 27, 29, 31L3032E1 E0Ribbon cable connectorIf both inputs 0 and 1 are switched on, the yellow (orange) LED lights upUe 24 VDCSwitch closed: (+ at input): signal state "H", LED lights up Schalter open: signal state "L", LED offSink operation (negative logic):1, 3, 5, 7 17, 19, 21, 239, 11, 13, 15 25, 27, 29, 313032Ribbon cable connectorLE1 E0Ue 24 VDCSwitch closed: (- at input): signal state "L", LED off Switch open: signal state "H", LED lights upWatchdog: This module can interact with the watchdog; if it is used on base address 240 (or 496 for the PCD2.M17x), the last input with address 255 (or 511 for the PCD2.M17x) cannot be used.