SBC PCD2.M5 Series - Page 26

Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
PCD2 CPUs
PCD2.M5_ Classic CPUs and expansion housings
3-13
3
Connections for PCD2.C2000 expansion housing
LEDs
24VDC(yellow): ●Supplypresent(19V...32VDC)
Powerfail(red): ●Short-circuit(+5VorV+notpresent)
Expansion connection
Frontview
This connector can be used to connect the
PCD2.C2000/C1000 expansion housing to further
PCD2.C2000/C1000 units, with the PCD2.K010 con-
nector or with connection cables. This allows up to
1023 digital I/Os to be supported.
Power supply to expansion housings
Pin Designation Meaning
29
Power fail +5 V or V+ not present
28
Power good Power supply present
27
COM Shared connection
26
n.c. not connected
25
n.c. not connected
24
- GND
23
- GND
22
+ +24 V
21
+ +24 V
20
+ +24 V