Siemens Sinumerik 840D sl Diagnostic Manual page 1021

03/2009
428201 Diagnostic alarm
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Con- Switch control OFF - ON.
tinuation:
428221 Diagnostic alarm from diagnostics address %Z
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Con- Switch control OFF - ON.
tinuation:
428601 Module failure of the expansion unit
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Con- Switch control OFF - ON.
tinuation:
428602 Recurrence of module failure of the expansion unit
Definitions: OB82 or OB86 has been triggered.
Reaction: Alarm display.
Remedy: Rectify the cause of the error displayed
Program Con- Switch control OFF - ON.
tinuation:
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 Con- Switch control OFF - ON.
tinuation:
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 Con- Switch control OFF - ON.
tinuation:
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 Con- Switch control OFF - ON.
tinuation:
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 Con- Switch control OFF - ON.
tinuation:
© Siemens AG 2009 All Rights Reserved
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
Overview of Alarms
PLC alarms
2-1021