Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
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I/O modules PCD3
PCD3.W3x0
6
Connection concept for temperature sensors
The input signals for the temperature sensors are connected directly to the 10-pole
terminal block (I0 … I7).
The following connection diagram shows a typical layout for temperature sensors
with the PCD3.W340, …W350 and …W360 modules.
8
9
E6
6
7
E4
4
5
E1
2
3
E0
0
1
E3 E2
E5
E7
COM
Distributor *)
Earthing bar
max. 20 cm
*) potential free
●
The reference potential for temperature measurements is the “COM” terminal,
which should not have any external earth or GND connection
●
If screened cables are used, screening should be continued to an external earth-
ing bar
●
Unused temperature inputs are to be connected to the "COM"
Mixed operation
8
9
E6
6
7
E4
4
5
E1
2
3
E0
0
1
E3 E2
E5
E7
COM
Distributor
‘V’ and ‘C’
Distributor
Temp.