PCD0
Parameterizing and diagnosis functions for all bus couplers
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SAIA-Burgess Controls Ltd.
(HB_PCD0 26 766_E2.DOC)
26/766 E2
10.14
Function 10 Output temperature module PT100/PT1000 sensor information
Function 10 supplies data on the sensors on the temperature module.
Diagnose Output
Diagnose Input
Byte 3
Byte 2
Byte 1
Byte 0
Byte 3
Byte 2
Byte 1
Byte 0
EC/BC
0000 xxxx
7 0
n
10
10
Diagnose Output
Byte 2, n (position of module)
Byte 2 defines the temperature module from which information is to be
obtained.
Module location numbers:
Input data
Byte 2 sensor information
Bit no.
Bit value
Meaning
0
PT100 on channel 1
0
1
PT1000 on channel 1
0
PT100 on channel 2
1
1
PT1000 on channel 2
0
PT100 on channel 3
2
1
PT1000 on channel 3
0
PT100 on channel 4
3
1
PT1000 on channel 4
If there is a constant measured value of 4500 there is a malfunction
on the associated channel. The sensor data can be used to
distinguish between cable break and short-circuit.
Bit value
Meaning
0
Short-circuit
1
Cable break or sensor not connected
