FCU 500, FCU 505 · Edition 02.17 68
Fieldbus communication via Ethernet
9.2.4 Device parameters and statistics
Profinet
With the help of acyclic communication between the
PLC and FCU, it is possible to read information on
parameters, statistics and fault history on an event
basis (e.g. using system function block Siemens
FSB 52 RDREC).
Index Description
1001 Parameters
1002 Device statistics, counter
1003 Device statistics, faults/warnings
1004 Operator statistics, counter
1005 Operator statistics, faults/warnings
1006 Fault history
1007 Power module statistics
The available data records differ in terms of their in-
dexes. The contents and description of the indexes
are described in the code table “GSD Codes FCU 500”
(download from www.docuthek.com).
Modbus TCP
Address Description
256 – 511 Parameter
512 – 767 Device statistics, counter
768 – 1023 Device statistics, faults/warnings
1024 – 1279 Operator statistics, counter
1280 – 1535 Operator statistics, faults/warnings
1536 – 1791 Fault history
1792 – 2047 Power module statistics
The available data records differ in terms of their ad-
dresses. The contents and description of the ad-
dresses are described in the code table “Modbus Profile
FCU 50x” (download from www.docuthek.com).
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