Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-93
I/O modules PCD1|PCD2
PCD2.W5x0
5
5.12.1
PCD2.W5x0, analogue inputs/outputs, 2 + 2 channels,
12 bit resolution
Application
Combined high speed analogue input/output module with 2 voltage inputs
and 2 voltage outputs 0 … +10 V (unipolar) or –10 … +10 V (bipolar), jumper
selectable, all with 12 bit resolution. The module is suitable for precise, high-speed
applications.
Module overview
PCD2.W500:
Combined high-speed analogue input/output module with 2
voltage inputs and 2 voltage outputs 0 … +10 V (unipolar) or -
10 … +10 V (bipolar), jumper selectable (standard module).
PCD2.W510:
Module with 2 current inputs and 2 voltage outputs
(special
version)
Technical data
Inputs
Number of input channels:
2
Signal ranges
W500:
W510:
0 … +10 V
jumper selectable
–10 … +10 V
together
0 … +20 mA
jumper selectable
-20 … +20 mA together
Galvanic separation:
no
Measuring principle:
differential
Conversion timeA/D:
< 30 µs
Resolution (digital representation):
12 bits (0 … 4095)
Input resistance:
0 … +10 V :1 MΩ
0 … +20 mA: 100 Ω
Accuracy (of measured value):
unipolar:
± 2 LSB
bipolar:
± 10 LSB
Repeating accuracy (under same
conditions):
± 2 LSB
Common mode range:
CMR ± 10 V
Common mode rejection:
CMRR > 75 dB
Overvoltage protection:
± 40 VCC (permanent)
Time constant of input filter:
3 ms
Outputs
Number of output channels:
2, short circuit protected
Signal ranges:
0 … +10 V
jumper selectable
–10 … +10 V
individually
Galvanic separation:
no
Conversion time D/A:
< 20 µs
Resolution (digital representation):
12 bits (0 … 4095)
Load impedance:
> 3 kΩ
Accuracy (of output value):
0.3 % ± 20 mV
Technical data common to the whole module
Burst protection:
(IEC 801-4)
± 1 kV, with unshielded cables
± 2 kV, with shielded cables
Temperature error
0.3 % (across temperature range
0 … +55 °C)
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