Siemens SIMATIC HMI TP 170A Equipment Manual page 84

System Messages
Number
250000 The tag in the specified line in Status/Control
is not updated because the address
configured for this tag is not available.
250001 The tag in the specified line in Status/Control
is not updated because the PLC type
configured for this tag is not available.
250002 The tag in the specified line in Status/Control
is not updated because it is not possible to
map the PLC type in the tag type.
260001 A password has been entered which is
unknown to the system. Therefore, the
lowest password level has been set. This
corresponds to the status following Logout .
260002 A password has been entered whose
assigned level does not permit execution of
the function.
The password level currently set is displayed
for information purposes.
270000 A tag is not displayed in the message
because it attempts to access an invalid
address in the PLC.
270001 There is a unit-dependent limit as to how
many messages may be queued
simultaneously in order to be displayed (see
GHB). This limit has been exceeded.
The display no longer contains all the
messages.
However, all the messages are recorded in
the message buffer.
270002 Messages are displayed from the archive for
which there is no data in the current project.
Placeholders are issued in the messages.
280000 Connection is re-established because the
cause of the interruption has been
eliminated.
280001 No more data is read or written.
This can have various causes:
The cable is defective.
The PLC does not respond, is defective,
etc.
Connection made to the wrong interface.
The system is overloaded.
280002 A connection is used which requires a
function module in the PLC.
The function block has replied.
Communication can now proceed.
C-14
CuuDuongThanCong.com
Effect/Cause Remedy
Check the set address and then check that
the address has been set up in the PLC.
Check the set address.
Check the set address.
Enter a known password in the password
input field (with corresponding level).
Modify the password level in the password
input field or enter a password with a
sufficiently high level.
Check whether the data area for the tag
exists in the PLC, the configured address is
correct or the value range for the tag is
correct.
–
Delete the old archive data, if necessary.
–
Check that the cable is plugged in, the PLC
is operational, the correct interface is used.
Reboot the system if the system message is
displayed continuously.
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TP 170A Equipment Manual
https://fb.com/tailieudientucntt
Release 12/99