Siemens SINUMERIK 840Di Diagnostic Manual page 827

11/2006
428603 Module failure of the DP master
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428604 Failure of a DP slave
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428605 Fault in a DP slave
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428606 Expansion unit recurrence, parameterization error
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428607 DP slave recurrence, parameterization error
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428608 DP slave recurrence, discrepancy between preset and actual
configurations
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
428621 Module failure, expansion unit slave number %Z
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Switch control OFF - ON.
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
PLC alarms
2-827