Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Power supply, earthing scheme, cable layout
PCD2.M5_ Classic CPUs and expansion housings
3-24
3
3.7
Power supply, earthing scheme, cable layout
3.7.1 External power supply
Simple, small installations
+18V
0V
GND
L N
19VAC
±15%
Trafo min. 50VA
Sensors:
Electro-mechanical switches
Actuators:
Relays, lamps, small valves with < 0.5A switching current
Suitable for
PCD2.Mxxxx
Modules:
PCD2.E1xx, E5xx, E6xx, A2xx, A4xx, B1xx, G4xx
PCD2.W1xx, W2xx, W3xx, W4xx, W5xx, W6xx
Small to medium installations
+18V
0V
GND
+24V =
0V
L N
L
N
19VAC
±15%
Trafo min. 50VA
24VDC
±20%
Control
Sensors:
Electro-mechanical and proximity switches, photoelectric
barriers
Actuators:
Relays, lamps, displays, small valves with < 0.5A switching
current
Suitable for PCD2.Mxxxx
Modules
PCD2. E1xx, E5xx, E6xx, A2xx, A4xx, B1xx, G4xx
PCD2.W1xx, W2xx, W3xx, W4xx, W5xx, W6xx
PCD2.
H1xx
*)
, H2xx
*)
, H3xx
*)
PCD7.D2xx
*)
*) These modules must be connected to a smoothed 24 VDC supply