Sinumerik Alarm 10880 Channel %1 block %2 too many empty blocks between two traversing blocks when inserting chamfers or radii

Sinumerik Alarm 10880 Channel %1 block %2 too many empty blocks between two traversing blocks when inserting chamfers or radii

Parameters:
%1 = Channel number
%2 = Block number, label

Definitions:
Between 2 blocks containing contour elements and which are to be joined with a chamfer or a radius (CHF, RND), more blocks without contour information have been programmed than provided for in the machine data 20200 CHFRND_MAXNUM_DUMMY_BLOCKS.

Reactions:
– Local alarm reaction.
– Alarm display.
– Interface signals are set.
– Correction block is reorganized.

Remedy:
Please inform the authorized personnel/service department. Modify the part program in order that the permissible number of dummy blocks is not exceeded or adapt the channel specific machine data 20200 CHFRND_MAXNUM_DUMMY_BLOCKS (dummy blocks with chamfers/radii) to the maximum number of dummy blocks.

Program Continuation:
Clear alarm with NC START or RESET key and continue the program.