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
6-39
6
LEDs and connection terminals
Bus connector
Bus interface
Optocoupler
Output transistors (MOSFET)
Protective diodes
LEDs
Screw terminals
Outputs
Load supply 24 VDC
9 8 7 6 5 4 3 2 1 0
A0A1A2A3A4A5
A5A3A1
A4A2A0 A6
A7
A6A7
Output circuits and terminal designation
PCD Bus
18V
Output
transistors
(MOSFET)
Protective
diodes
Outputconducting(set): LEDon
Outputdisconnected(reset): LEDoff
Fuse: It is recommended that each module should be separately protected with a
fast-blow(S) 4Afuse
Watchdog:Thismodulecanbeusedonallbaseaddresses;thereisnointeractionwiththe
watchdogontheCPUs.Fordetails,pleaserefertothe"Watchdog" section, which describes
the correct use of the watchdog in conjunction with PCD2 components.