ID 50516Maximum 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..