Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-99
I/O modules PCD3
PCD3.W525
6
6.13.1 PCD3.W525 analogue combined input/output module
with electrical isolation
General information
The PCD3.W525 is an analogue multi-purpose module with four inputs and four
outputs.Eachinputandoutputcanbeconguredindividuallyasanindustry-
standard interface of type 0 … 10 V, 0 … 20 mA und 4 … 20 mA. The inputs can also
beconguredinsuchawaythattheycansupportPt/Ni1000orPt500temperature
sensors.Variousltertypesandscalingrangescanalsobeusedforthemodule.
Inputs, 14 Bit
● 4inputs.Eachchannelhasfouroperatingmodes(congurablewithDIP
switches)
○ Dierentialvoltageinputs
0 … 10 V, resolution: 0.61 mV per LSB (14 Bit)
○ Dierentialcurrentinputs-measuredindierentialmode
0 … 20mA,resolution:1.2μAperLSB(14Bit)
4 … 20mA,resolution:1.2μAperLSB(13.7Bit)
○ 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 … 2500Ω,resolution0.2Ω
● Eachchannelcanbeconguredtohaveasoftware-basedlterwith
50 Hz/ 60 Hz
Outputs, 12 Bit
● 2outputs.Eachchannelhasthreeoperatingmodes(congurableviasoftware)
○ Voltage
0 … 10 V, resolution: 2.44 mV per LSB (12 Bit)
○ Current
0 … 20mA,resolution:4.88μAperLSB(12Bit)
4 … 20mA,resolution:4.88μAperLSB(11.7Bit)
● Highimpedance:
Miscellaneous
● All I/O channels are electrically isolated from the Saia PCD
®
and the external
power supply. (but all channels are electrically connected to each other).
● Each channel has two connections.