M800V/M80V Series PLC Development Manual
6 Explanation of Built-in Editing Function (PLC On-board)
6.15 Ladder Menus
Abnormal operation
This information describes the details of error messages displayed on the contact coil usage list popup screen and the
corrective action thereof.
Error message
Device setting is wrong. The following caus-
es may be responsible:
An unusable device has been designated.
Index modification, module specification
setting is wrong.
Special function module device, link direct
device setting is wrong.
Device setting is wrong. The following caus-
es may be responsible:
The device No. is over the usable range.
An unusable device has been designated.
A device that corresponds to the alias has
not been assigned. Check the device com-
ment window.
6.15.6.7 Closing the Contact Coil Usage List Popup Screen
Use any of the following methods to close the contact coil usage list popup screen.
Methods to close the screen
Press the [CLOSE] menu key.
Press the left arrow key.
Press the [ESC] key on the software keyboard.
IB-1501614-B
Error details
This is displayed when the [EXECUTE] menu
key is pressed when the range of the specified
device is unusable or a mistake was made in
the specification of the index modification,
module specification, etc.
This is displayed when the [EXECUTE] menu
key is pressed when the range of the specified
device is unusable or an unusable device is
specified.
This is displayed when the [EXECUTE] menu
key is pressed after entering an alias not allo-
cated to a device.
474
Remedy
Enter a suitable device into the device/instruc-
tion input field and then press the [EXECUTE]
menu key again.
Enter a suitable device into the device/instruc-
tion input field and then press the [EXECUTE]
menu key again.
Enter an alias allocated to a device and then
press the [EXECUTE] menu key again.