Title: +038=360.000-OU045T_03-PCD2.m4160 PLS SBC - Hardware Manual.pdf
Connections for PCD2.C2000 expansion housingLEDs24 VDC (yellow): Power fail (red):Supply present (19 V...32 VDC) ● Short-circuit (+5 V or V+ not present)Expansion connectionFrontviewThis connector can be used to connect the PCD2. C2000/C1000 expansion housing to further PCD2. C2000/C1000 units, with the PCD2.K010 connector or with connection cables. This allows up to 1023 digital I/Os to be supported.3Power supply to expansion housingsPin Designation Meaning29Power fail+5 V or V+ not present28Power goodPower supply present27COMShared connection26n.c.not connected25n.c.not connected24GND23GND22++24 V21++24 V20++24 VHardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 09│2012-01-253-13Saia-Burgess Controls Ltd.PCD2.M5_ Classic CPUs and expansion housingsExpansion housings