52
No. 99MBC139A
5 Troubleshooting
5.2 Error Messages
5.2.1 Error State Indication
Regardless of the tolerance judgment setting, if an error occurs, the left and right tolerance indicators
lightandthecenterindicatorgoeso( ).
The numeric display shows the error number related to the selected channel.
5.2.2 How to Clear Errors
To clear the error, use either of the following methods.
y Press the product's [Fn] key together with the [SEL/CE] key.
y Input the CLEAR signal (I/O input).
y Clear the error by external input through the interface unit (optional).
Tips
• In case of error on the channel not selected, the tolerance indicator indicates the error.
• In case of multiple errors, clearing the one that is displayed will cause the uncleared error to be displayed
instead.
• Errors can be only be cleared by key operation for the channel that is currently displayed. Errors on channels
that are not displayed cannot be cleared.
If the tolerance indicator continues displaying errors even though errors have been cleared for the displayed
channel, check by changing the display channel.
For details on changing display channels, see
"3.2.1 Switching the Display Channel (Ch.)" on page 22.
• ErrorscanonlybeclearedbyI/Oinputforthechannelspeciedbythe1/2SELsignal.Errorsonchannels
thatarenotspeciedbythe1/2SELsignalcannotbecleared.
Ifthetoleranceindicatorcontinuesdisplayingerrorseventhougherrorshavebeenclearedforthespecied
channel,checkbychangingthespeciedchannel.
• All errors can be cleared with error clear operation by external input through the interface unit.
• DisplayoferrorsonbythenumericdisplayisdependentontheCh.1andCh.2displaycontentspeciedby
the display mode selected for Parameter Number 03.
When a channel is displaying the coordinates and speed of the A-axis, only A-axis errors are displayed;
B-axis errors are not displayed.
When a channel is displaying the coordinates and speed of the B-axis, only B-axis errors are displayed;
A-axis errors are not displayed.
Forachanneldisplayingsum/dierenceoftheA-axisandB-axis,errorsofbothaxesaredisplayed.