Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-86
I/O modules PCD3
PCD3.W6x0
6
Connection concept
Connection for 0..0.10 V
or –10 V…+10 V:
(selectable on the PCD3.W610)
4 (A2)
D
A
5 U
R
≥
3 k
Ω
Connection for 0…20 mA:
(PCD3.W610 only)
4 (A2)
D
A
5
I
+ 24 VDC
R = 0.. 500
Ω
VOLTAGE
CONTROLLED
CURRENT
SOURCE
An external 24 V
DC
supply is required for current outputs.
Block diagram
A0
A1
A2
A3
Output converter
A
D
Data
I/O Bus
PCD Bus
+5V
GND
/IOOUIT
IODIN
/IOWRITE
IODOUT
I/MS0
IOA0
IOA1
IOA2
IOA3
+15V
-15V
-5V
Filter
Ref.
voltage
2.500V
Unipolar/
Bipolar
switch
DC/DC
U
ext
GND
U1
U2
U3
U4
COM