Operating instructions
Appendix
A.2 System alarms
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
303
Number Effect/causes Remedy
170004 An S7 diagnostics event cannot be visualized. The
system returns an internal error of error class %2,
error number %3.
--
170007 It is not possible to read the S7 diagnostics buffer
(SSL) because this operation was canceled with an
internal error of class %2 and error code %3.
--
180000 - Misc/common alarms
Number Effect/causes Remedy
180000 A component/OCX received configuration data with
a version ID which is not supported.
Install a newer component.
180001 System overload because too many actions
running in parallel. Not all the actions can be
executed, some are rejected.
Several remedies are available:
• Generate the alarms at a slower rate (polling)
• Initiate scripts and functions at greater intervals
If the alarm appears more frequently:
Restart the HMI device.
180002 The screen keyboard could not be activated.
Possible causes:
"TouchInputPC.exe" was not registered due to a
faulty Setup.
Reinstall WinCC flexible Runtime.
190000 - Tag alarms
Number Effect/causes Remedy
190000 It is possible that the tag is not updated. --
190001 The tag is updated after the cause of the last error
state has been eliminated (return to normal
operation).
--
190002 The tag is not updated because communication
with the PLC is down.
Select the system function "SetOnline" to go online.
190004 The tag is not updated because the configured tag
address does not exist.
Check the configuration.
190005 The tag is not updated because the configured
PLC type does not exist for this tag.
Check the configuration.
190006 The tag is not updated because it is not possible to
map the PLC type in the data type of the tag.
Check the configuration.
190007 The tag value is not modified because the
connection to the PLC is interrupted or the tag is
offline.
Set online mode or reconnect to the PLC.
190008 The threshold values configured for the tag have
been violated, for example, by
• A value entered
• A system function
• A script
Observe the configured or current threshold values of
the tag.