P R O F I B U S P
O W E R
H
U B
S
E G M E N T
C
O U P L E R
Operation
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
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42
Dat
e
of
I
ssue
24.
3
.11
All Device Diagnostic parameters marked with „Yes“ in the EXT_DIAG
column cause the EXT_DIAG to be set in the slave diagnosis. The Pro-
cess Control System then marks that slave as defective.
Device Diagnosis
Parameters
EXT_DIAG
InputData
Gateway primary de-
vice
No
GOOD
Redundancy not ope-
rative
Yes
BAD
Redundancy is
syncronizing
Yes
BAD
Redundancy gateway
missing
Yes
BAD
Hardware error
detected
Yes
BAD
Redundancy link
error
Yes
BAD
No baudrate detected Yes
BAD
BuiltIn-Slave
not in data exchange
No
GOOD
Firmware version
mismatch
Yes
BAD
Firmware updated,
need reboot
Yes
BAD
A PA Masters not in
token ring
Yes
BAD
PABus parameters
write locked
No
GOOD
Segment MAU error
Yes
BAD
ADM error
or module missing
Yes
BAD
ADM: system mainte-
nance required
Yes
GOOD Maintenance
required
ADM: system out of
specification
Yes
BAD
ADM: segment
maintenance requi-
red
Yes
GOOD Maintenance
required
ADM: segment out of
specification
Yes
BAD