Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Analogue combined input/output modules
Input/output (I/O) modules
6-79
6
6.12
Analogue combined input/output modules
PCD2.W525
4 inputs,
14 Bit, 0…10 V, 0(4)…20 mA, Pt 1000, Pt 500 or Ni 1000
(selectable via DIP switch)
and
2 outputs,
12 Bit, 0…10 V or 0(4)…20 mA
(selectable via software (FBox, FB)
Galvanic separation of outputs to PCD, channels themselves not separated
I/O modules and I/O terminal blocks may only be plugged in and removed when the
PCD and the ex24 V are disconnected from the power supply.
6.12.1 PCD2.W525 analogue combined input/output module with
electrical isolation
General information
The PCD2.W525 is an analogue multi-purpose module with four inputs and four
outputs. Each input and output can be configured individually as an industry-
standard interface of type 0
…
10 V, 0
…
20 mA und 4
…
20 mA. The inputs can also
be configured in such a way that they can support Pt/Ni1000 or Pt500 temperature
sensors. Various filter types and scaling ranges can also be used for the module.
Inputs, 14 Bit
●
4 inputs. Each channel has four operating modes (configurable with DIP
switches)
○
Differential voltage inputs
0
… 10 V, resolution: 0.61 mV per LSB (14 Bit)
○
Differential current inputs
- measured in differential mode
0
… 20 mA, resolution: 1.2 μA per LSB (14 Bit)
4
… 20 mA, resolution: 1.2 μA per LSB (13.7 Bit)
○
Temperature
Pt1000,
-50
…
400 °C, resolution: 0.1 °C
Pt500,
-50
…
400 °C, resolution: 0.2 °C
Ni1000,
-60
…
200 °C, resolution 0.1 °C
○
Resistance
0
… 2500 Ω, resolution 0.2 Ω
●
Each channel can be configured to have a software-based filter with
50 Hz/ 60 Hz