SBC PCD2 Series - Page 110

Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-101
I/O modules PCD1|PCD2
PCD2.W525 Combined analogue input/output module with galvanic isolation
5
 Incaseofuseofa50Hz(60Hz)lter,thenotchlterfrequencyis50Hz
 (60Hz);thedelayremainsthementioned2ms.
● Outputs
 Thereisonlythehardwarebasedlterwithatimeconstantof1ms,whichis
active
Technical Data
Inputs
General:
Resolution: 14 Bit
Kind of Measurement: di󰀨erential
Number of channels: 4
Galvanic isolated to Saia PCD
®
: yes, 500 V
Galvanic isolated to external supply: yes, 500 V
Galvanic isolated between other channels: no
Kind of connections: two wires per channel
Howtoconguremodeofoperation: by DIP-Switches
Accuracy at 25 °C: ± 0.2% max.
Accuracy repetitive: ± 0.05% max.
Temperature drift (0...55 °C) max.: ± 70 ppm/°C
Over voltage protection: ± 50 V min.
Over current protection: ± 35 mA min.
Common mode voltage max: ± 50 V min.
Common mode rejection ratio: 70 dB min.
Filter:
Timeconstantofhardwarelter: 2 ms
Attenuation of software based 50 Hz Filter: 40 dB min. between 49.5 and 50.5 Hz
Attenuation of software based 60 Hz Filter: 40 dB min. between 59.5 and 60.5 Hz
Voltagemode:
Resolutionrange0 … 10Vmode: 14Bit;0.61mVperLSB
Currentmode:
Current shunt: 125 Ω
Resolutionrange0 … 20mA: 14Bit;1.22µA per LSB
Resolutionrange4 … 20mA: 13.7Bit;1.22µA per LSB
Temperature/Resistancemode:
ResolutionforPt1000;Range-50 … 400°C 0.1 °C
ResolutionforPt500;Range-50 … 400°C 0.2 °C
ResolutionforNi1000;Range-60 … 200°C 0.1 °C
ResolutionforResistor;Range0 … 2500Ω 0.2 Ω
Power dissipation in temp. sensor / resistor: 2.5 mW max
Outputs
General:
Resolution: 12 Bit
Number of channels: 2
Galvanic isolated to Saia PCD
®
: yes
Galvanic isolated to external supply: yes
Galvanic isolated between other channels: no