# ID 50516

Maximum number of non acknowledged SIGNAL/WAIT exceeded. WAIT could not be saved any more.
Description | The number of unacknowledged #SIGNAL, #WAIT synchronizations is limited. For detailed information on cross-channel synchronization see [PROG// Section: Synchronisation scenarios]
Response | Class | 4 | Movement stop.
Solution | Class | 6 | NC Check the program and reduce the number of #SIGNAL, #WAIT active at the same time.
Parameter | %1: | Current value [-]
Number of the signal.
%2: | Limit value [-]
Maximum number of active signals
Error type | 1, Error message from NC program..