22000

Channel %1 block %3 spindle %2 gear stage change not possible

Parameters:

%1 = Channel number %2 = Spindle number %3 = Block number, label

Definitions:

A gear stage change for the spindle will not be possible, if:

-    thread cutting (G33, G34, G35) is active

-    the spindle is active as master or slave spindle in a coupling

-    the spindle is being positioned

Reactions:

-    Interpreter stop

-    NC Start disable in this channel.

Remedy:

-    Interface signals are set.

-    Alarm display.

The gear stage is to be set prior to the corresponding machining step.

If it is necessary, however, to change the gear stage within one of the above mentioned functions, this function must be switched off for the time of the gear stage change. Thread cutting is deselected with G1; synchronous spindle coupling is switched off with

COUPOF; the spindle positioning operation is exited with M3, M4 or M5.

Program Continuation:

Clear alarm with the RESET key. Restart part program