Operating instructions
Appendix
A.2 System alarms
MP 377, MP 377 PRO (WinCC flexible)
300 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
Number Effect/causes Remedy
140004 No tag update or write operations are executed
because the access point or the module
configuration is faulty.
Verify the connection and check whether the PLC is
switched on.
Check the access point or the module configuration
(MPI, PPI, PROFIBUS) in the Control Panel with "Set
PG/PC interface".
Restart the system.
140005 No tag updating or writing is executed because the
HMI device address is incorrect (possibly too high).
Use a different HMI device address.
Verify the connection and check whether the PLC is
switched on.
Check the parameter definitions in the Control Panel
using "Set PG/PC interface".
Restart the system.
140006 No tag updating or writing is executed because the
baud rate is incorrect.
Select a different baud rate in WinCC flexible
(according to module, profile, communication peer,
etc.).
140007 Tags are not updated or written because the bus
profile is incorrect (see %1).
The following parameters could not be written to
the registry:
1: Tslot
2: Tqui
3: Tset
4: MinTsdr
5: MaxTsdr
6: Trdy
7: Tid1
8: Tid2
9: Gap Factor
10: Retry Limit
Check the user-defined bus profile.
Check the connection and if the PLC is switched on.
Check the parameter definitions in the Control Panel
using "Set PG/PC interface".
Restart the system.
140008 No tag updating or writing is executed because
baud rate is incorrect. The following parameters
could not be written to the registry:
0: General error
1: Wrong version
2: Profile cannot be written to the registry.
3: The subnet type cannot be written to the
registry.
4: The Target Rotation Time cannot be written to
the registry.
5: Faulty Highest Address (HSA).
Check the connection and if the PLC is switched on.
Check the parameter definitions in the Control Panel
using "Set PG/PC interface".
Restart the system.
140009 Tags are not updated or written because the
module for S7 communication was not found.
Reinstall the module in the Control Panel using "Set
PG/PC interface".
140010 No S7 communication partner found because the
PLC is shut down.
DP/T:
The option “PG/PC is the only master” is not set in
the Control Panel under “Set PG/PC interface.”
Switch the PLC on.
DP/T:
If only one master is connected to the network, disable
"PG/PC is the only master" in "Set PG/PC interface".
If several masters are connected to the network, enable
these. Do not change any settings, for this will cause
bus errors.
140011 No tag updating or writing is executed because
communication is down.
Check the connection and that the communication
partner is switched on.