H D 2 - D M - A / D M - A M
FDS and OPC Server
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
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Value definitions and priorities
Name
Meaning
FDSOPCService.DA Name of the OPC service (PROG_ID)
FDS
TAG of the FDS server
Port
TAG of the FDS Port
DMA 001 (1-4)
TAG of the Diagnostic module and the appro-
priate segment
State
Describes the current status of the node by the
following values:
0: Good
1: Maintenance Required
2: Out of Specification
3: Hardware Error
4: Communication Error
(Meanings see below)
SummarizedState
Provides the highest prior State data value and
the highest prior State data quality for the actu-
al node and all subordinated nodes.
(Priorities see below)
State value
Meaning
0
Good
1
Maintenance required
2
Out of Specification
3
Hardware error
4
Communication error
State Data Quality
Meaning
BAD, Comm_FAILURE A communication error between OPC Server
and FDS Server has occured.
BAD, NON_SPECIFIC FDS Server has not polled the Diagnostic
Module yet (temporary state)
BAD,
OUT_OF_SERVICE
A segment is disabled
UNCERTAIN,
NON_SPECIFIC
Occurs if the Diagnostic Module is connected
via the FDS to a Fuchs Fieldbus
Gateway, which also process alarms. This is
an invalid operating state.
GOOD
None of the above applies.
