Faults Indicated Via Dtm - Pepperl+Fuchs HD2-GTR-4PA Manual

P R O F I B U S P
O W E R
Symptom
No redundan-
cy even though
two Gateway
Modules are
used
11.2

Faults Indicated via DTM

Symptom
Redundancy
switchover oc-
curs for no ap-
parent reason
„Redundancy
partner mis-
sing"
No redundancy
even though
two Gateway
Modules are
used
„Firmware
version mis-
match"
„Firmware up-
dated"
„Hardware er-
ror"
Subject to reasonable modifications due to technical advances.
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H S
U B E G M E N T
Possible cause
Gateway Module is defec-
tive
Possible cause
Built-In-Slave has left data
exchange
Inactivity/startup toggle
No second Gateway
Module plugged into mo-
therboard
Secondary Gateway Mo-
dule has failed
Gateway Module is defec-
tive
Devices use different firm-
ware versions
Device has not been re-
booted
Poor signal quality
Hardware error
C
O U P L E R
Troubleshooting
Send Gateway to Pep-
perl+Fuchs
Not a fault. See PROFI-
BUS specification
Not a fault. While not
used, redundant slaves
constantly change their
roles (see PROFIBUS
specification)
Plug second Gateway
Module into motherboard
Replace second Gateway
Module
Send Gateway to Pep-
perl+Fuchs
Harmonize firmware ver-
sions
Reboot device. Firmware
is not active until device
has been rebooted
Perform Physical Layer
Diagnosis
Send Gateway in
Copyright Pepperl+Fuchs, Printed in Germany
Remedy
Remedy
75