SBC PCD2.M5 Series - Page 144

Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Digital output modules
Input/output (I/O) modules
6-33
6
LEDs and connection terminals
9
8
7
6
5
4
3
2
1
0
A0 A1 A2 A3
A0
A1
A2
A3
Bus
Bus interface
Relay
Contact protection
LED
Screw terminals
Relay contacts A0 to A3
Supply 24 VDC for Relay coils
Output circuits and terminal designation
A0
0
1
8
9
A3
6
7
I/O Bus
PCD Bus
Contact
protection
Relay
contacts
Terminals
24 VDC Isolated contacts
Adress-
LED A3
Relayenergized(contactopen):  LEDon
Relayreset(contactclosed):  LEDoff
24 VDC must be connected to the +/- terminals.
Watchdog: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.
LED Output
0 O0
1 O1
2 O2
3 O3