Saia-Burgess Controls AG
Manual I/O-modules for PCD1 │ PCD2 series │ Document 27-600 – Release ENG09 │ 2019-05-01
5-104
I/O modules PCD1|PCD2
PCD2.W525 Combined analogue input/output module with galvanic isolation
5
Status Module (Register n+5)
This register (Bit 0 to 15) does contain the actual status of the module
Table module status:
Bit
Description
15:14
Reserved
13
Error on the output channel CH1
12
Error on the output channel CH0
11
Error on the input channel CH3
10
Error on the input channel CH2
9
Error on the input channel CH1
8
Error on the input channel CH0
7:5
Reserved
4
Communication: Illegal Command.
Is set to 1 if the module receive a not know instruction.
3
Communication: packet too long.
Is set to 1 if during the communication a data byte (CMD/
Data = 0) is received although a commando byte should be
received (CMD/Data = 1)
2
UExt too low.
The voltage of the external power supply is to low!
1
UExt Fail.
0
No Response.
Status Input (Register n+6)
This register (Bit 0 to 15) does contains the status of the input channels CH0..
CH3. The status of each input channel is displayed on 4 bits.
Status Input:
Bit
Description
Bit 0…3
CH0 Status
Bit 4…7
CH1 Status
Bit 8…11
CH2 Status
Bit 12…15
CH3 Status
Table input status:
Bit
Description
3
Over Temperature
2
Not Calibrated
1
Over Range
0
Under Range