Siemens SINUMERIK 840Di Diagnostic Manual page 828

Overview of Alarms
PLC alarms
428622 Module failure, expansion unit restoration 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:
428623 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:
428624 Failure of a DP 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:
428625 Fault in a DP 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:
428626 Expansion unit restoration, parameterization error, 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:
428627 DP slave restoration, parameterization error, 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:
428628 DP slave restoration, discrepancy between preset and actual
configurations, 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:
2-828
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006