Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-99
I/O modules PCD1|PCD2
PCD2.W525 Combined analogue input/output module with galvanic isolation
5
Configuration
Module connections/LED
The connections of the module terminal are the following:
Description of the LED:
● Off:
Module is not powered. U
ext
(24 V) is missing.
●
On:
Module is running without errors
●
Blinking slow: Channel error (Over range/under range/short circuit/open load)
● Blinking fast: U
ext
is lower than specified (< 19 V)
How to configure the inputs
Each input channel is configured by a DIP-Switch with four switches. The function
of each switch is the following:
Switch
nr.
Off
On
1
2
3
4
Differential Mode
Gain=1
Single Ended Mode
Current Shunt On
Supply for external Resistors
On
Gain=0.25
According to this table, the configuration for the different modes of operation is as
follows:
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
How to configure the outputs
Since the outputs are configured by software (with the corresponding FBox or FB),
there is no need to configure the mode of operation of the outputs with any kind of
jumpers or DIP-Switches.