Operating instructions
Appendix
A.2 System alarms
MP 377, MP 377 PRO (WinCC flexible)
306 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
200100 - PLC user version alarms
Number Effect/causes Remedy
200100 Coordination is not executed because the address
configured in the PLC does not exist/is not set.
Change the address or set up the address in the
PLC.
200101 Coordination is canceled because the write access to
the address configured in the PLC is not possible.
Change the address or set the address in the PLC at
an area which allows write access.
200102 Coordination is not carried out at the moment
because the address format of the area pointer does
not match the internal storage format.
Internal error
200103 Coordination can be executed again because the last
error state is eliminated (return to normal operation).
--
200104 The coordination may not be executed. --
200105 No more data is read or written. Possible causes:
• The cable is defective
• The PLC does not respond, is defective, etc.
• System overload
Ensure that the cable is plugged in and the PLC is
operational.
Restart the system if the system alarm persists.
210000 - PLC job alarms
Number Effect/causes Remedy
210000 Jobs are not processed because the address
configured in the PLC does not exist/has not been set
up.
Change the address or set up the address in the
PLC.
210001 Jobs are not processed because read/write access to
the address configured in the PLC is not possible.
Change the address or set up the address in the
PLC in an area which allows read/write access.
210002 Jobs are not executed because the address format of
the area pointer does not match the internal storage
format.
Internal error
210003 The job buffer is processed again because the last
error status has been eliminated (return to normal
operation).
--
210004 It is possible that the job buffer will not be processed. --
210005 A control request with an illegal number was initiated. Check the PLC program.
210006 An error occurred while attempting to execute the
control request. As a result, the control request is not
executed. Observe the next/previous system alarms.
Check the parameters of the control request.
Recompile the configuration.
220000 - WinCC channel adapter alarms
Number Effect/causes Remedy
220001 The tag is not downloaded because the associated
communication driver / HMI device does not support
the download of Boolean/discrete data types.
Change the configuration.
220002 The tag is not downloaded because the associated
communication driver / HMI device does not support
write access to the data type BYTE.
Change the configuration.
220003 The communication driver cannot be loaded. The
driver may not be installed.
Install the driver by reinstalling WinCC flexible
Runtime.