Siemens SINUMERIK 840Di Diagnostic Manual page 825

11/2006
410900 M:N: call waiting was not continued
Definitions: The switchover sequence started was not completed
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410901 M:N: HMI 1 does not respond to displacement
Definitions: The HMI that is to be switched over does not respond
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410902 M:N: HMI 1 does not go offline
Definitions: The HMI that is to be switched over does not respond
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410903 M:N: HMI 2 does not respond to displacement
Definitions: The HMI that is to be switched over does not respond
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410904 M:N: HMI 2 does not go offlin
Definitions: The HMI that is to be switched over does not respond
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410905 M:N: No HMI link to assigned interface
Definitions: The HMI to be switched over is not connecting to the NC
Reaction: Alarm display.
Remedy: Reactuate channel menu on HMI
Program Internal
Continuation:
410906 M:N: No sign of life of an HMI
Definitions: Link to NC disconnected
Reaction: Alarm display.
Remedy: Check connection to HMI
Program Internal
Continuation:
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
Overview of Alarms
PLC alarms
2-825