ifm
Device manual AS-i M4 Gateway Profibus DPV1 (AC1375, AC1376)
2012-02-23
Troubleshooting
List of errors
502
16.9
List of errors
6044
Incorrect behaviour
Cause(s)
Remedy
error in the contents of the PLC memory,
e.g.: program error in the boot project
►
Switch off the device.
►
Press the left function key and
keep it pressed.
►
Switch on the device again.
Display can be read again.
►
Release the function key.
Start of the boot project is disabled.
PLC is in the operating mode "STOP".
►
Check PLC program in the PC and
correct.
►
Store PLC program in the device
and create it as boot project.
Device does not display the start screen
after power-on:
Text/graphics display blank or not
readable.
LEDs light / flash mazily.
electromagnetic incompatibility
Voltage supply does not correspond to
the AS-i rule?
►
Correct
it.
Grounding not according to
specifications?
►
Correct
it.
Strong interference by neighbouring
machines?
►
If possible: Change location.
►
Correct or screen interfering
machines.
The text/graphics display indicates
nothing any more (only background
illumination active).
All other functions of the device are not
affected.
system errors
►
[ ] and [ ] pressed simultaneously
for about 2 seconds.
Text/graphics display is reinitialised.
Language selection is active.
►
Quit language selection with
[ESC].
The LDS slave list does not show any
slave with the address 0 although such a
slave has just been connected.
there is at least one other slave with the
address 0 connected to the master
►
Remove the last slave with the
address 0 from the bus.
►
Program the old slave with the
address 0 to the intended address
Automatic individual addressing
of slaves (
→
)
Manual slave addressing
(
→
page
►
Reactivate the previously removed
slave.
►
Reconfigure
the
device
Finish configuration
(
→
page
