SBC PCD2.M5 Series - Pcd2.W3 X0, Analogue Inputs, 8 Channels, 12 Bit Resolution

Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Analogue input modules
Input/output (I/O) modules
6-55
6
6.8.2 PCD2.W3x0,analogueinputs,8channels,12bitresolution
Application
High-speed input module for general use with 8 channels, each with 12 bit resolution.
Different variants for voltage 0...10 V, current 0...20 mA and the use of different
resistance thermometers are available.
Module overview Rsolution *)
PCD2.W300: Voltage 0..10 V 2,442 mV
PCD2.W310: Current0...20mA  4.884μA
PCD2.W340: General purpose module
0 … 10 V 2,442 mV
0 … 20mA   4.884μA
Pt/Ni1000(default)
Pt 1000: -50 … +400 °C 0.14 … 0.24 °C
Ni 1000: -50 … +200 °C 0.09 … 0.12 °C
PCD2.W350: Temperature sensor
Pt/Ni 100
Pt 100: -50 … +600 °C 0.14 … 0.20 °C
Ni 100: -50 … +250 °C 0.06 … 0.12 °C
PCD2.W360: Temperature sensor
Pt 1000 -50 … +150 °C 0.07 … 0.09 °C(resolution<0.1 °C)
Method of linearization for temperature inputs: by software
*)Resolution=valueofleastsignicantbit(LSB)
Technical data
Input ranges: see module overview
Galvanic separation: no
Resolution(digitalrepresentation): 12bit(0 … 4095)
Measuring principle: non-differential, single-ended
Input resistance: W300:  20kΩ/0.15 %
W310:  125Ω/0.1 %
W340:  U:200kΩ/I:125Ω
W350: not relevant
W360: not relevant
Maximum measurement current
for temp.measurement probes:
2.0 mA
Accuracy at 25°C W300, 310: ± 0.5 %
W340, 350, 360: ± 0.3 %
Repeat accuracy: ± 0.05 %
Temperatureerror(0 … +55 °C) ± 0.2 %
Conversion time A/D: < 10 µs
Overvoltage protection: W340: ± 50 VDC(permanent)
W300*): + 50 VDC(permanent)
Overcurrent protection: W340:  ±40mA(permanent)
W310*): +40mA(permanent)
EMC protection: yes