SBC PCD2 Series User Manual

Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
6-65
I/O modules PCD3
PCD3.W3x0
6
6.8.2 PCD3.W3x0, analogue inputs, 8 channels, 12 bit resolution
Application
High-speed input module for general use with 8 channels, each with 12 bit
resolution.Di󰀨erentvariantsforvoltage0…10V,current0…20mAandtheuseof
di󰀨erentresistancethermometersareavailable.
Module overview resolution *)
PCD3.W300: Voltage 0..0.10V 2,442 mV
PCD3.W310: Current 0…0.20 mA 4,884 µA
PCD3.W340: General purpose module
0…10V 2,442 mV
0…20 mA 4,884 µA
Pt/Ni1000 (default)
Pt1000: -50…+400°C 0.14…0.24°C
Ni1000: -50…+200°C . 09…0.12°C
PCD3.W350: Temperature sensor
Pt/Ni 100
Pt100: -50…+600°C 0.14…0.20°C
Ni100: -50…+250°C 0.06…0.12°C
PCD3.W360: Temperature sensor
Pt1000 -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 bits (0…4095)
Measuring principle: non-di󰀨erential,single-ended
Input resistance: W300: 20kΩ/0.15%
W310: 125Ω/0.1%
W340: U:200kΩ/I:125Ω
W350: not relevant
W360: not relevant
Maximum measurement current for
temperature probes:
1.5 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
Timeconstantofinputlter: W300: typically 10.5 ms
W310: typically 12.4 ms
W340 V: typically 7.8 ms
C: typically 24.2 ms
T: typically 24.2 ms
W350: typically 16.9 ms
W360: typically 16.9 ms

SBC PCD2 Series Specifications

General

Brand	SBC
Model	PCD2 Series
Category	I/O Systems
Language	English