Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-100
I/O modules PCD3
PCD3.W525
6
Configuration
Module connections/LEDs
The module connections are as follows:
Description of LED:
● Off:
No power supply to module. U
ext
(24 V) absent.
●
On:
Module working correctly.
●
Flashing slowly:
Channel error (overload/underload/short circuit/
open
load)
● Flashing quickly:
U
ext
lower than specified (< 19 V).
Configuration of inputs
Each input channel is configured via a DIP switch with four pins. The function of
each pin is as follows:
Pin no.
Off
On
1
2
3
4
Differential mode
Gain=1
Single-ended mode
Current shunt resistance on
Supply to external resistors on
Gain=0,25
According to this table, the configuration of the various operating modes is as fol
-
lows:
Voltage mode
0...10 V
Current mode
0...20 mA
4...20 mA
Temperature mode
Pt1000 (-50...400 ˚C)
Pt500 (-50...400 ˚C)
Ni1000 (-60...200 ˚C)
Resistor mode
0...2500 Ω
1 2 3 4
On
Off
1 2 3 4
On
Off
1 2 3 4
On
Off
slider
Configuration of outputs
As the outputs are configured using software (with the relevant FBox or FB), it is
not necessary to configure the operating mode of the outputs using jumpers or DIP
switches.