Kromschroder FCU 500 - Page 64

FCU 500, FCU 505 · Edition 02.17 64
Fieldbus communication via Ethernet
Status signal (FCU ➔ PLC)
This module/register transfers the status signals from
the FCU to the PLC. The status signals occupy one byte
(0 to 255). Every status signal is allocated a code.
Bit Byte n
Data
type
Format Value
0
1
2
3
4
5
6
7
Status signals Byte DEC 0 – 255
1)
1)
See code table “GSD Codes FCU 500” or
“Modbus Profile FCU 50x” at www.docuthek.com
Fault and warning signals (FCU ➔ PLC)
The fault and warning signals are transferred from the
FCU to the PLC using this module/register. The fault
and warning signals occupy one byte each (0 to 255).
The same allocation table applies to the fault signals
and the warning signals.
Bit Byte n Data type Format Value
0
1
2
3
4
5
6
7
Fault signals Byte DEC 0 – 255
1)
Bit Byte n+1 Data type Format Value
0
1
2
3
4
5
6
7
Warning signals Byte DEC 0 – 255
1)
1)
See code table “GSD Codes FCU 500” or
“Modbus Profile FCU 50x” at www.docuthek.com
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