# ID 21188

SIGNAL for open WAIT from given channel not expected.
Description | The received signal comes from a channel not listed in the WAIT .
Response | Class | 3 | Abort NC program processing.
Solution | Class | 7 | Either send the signal from the correct channel or extend the WAIT by the unexpected channel.
Parameter | %1: | Current value [-]
Number of the signal.
%2: | Error value [-]
Number of the channel, the signal comes from.
Error type | 1, Error message from NC program.