Sinumerik Alarm 16787 Channel %1 block %2 coupling parameter not changeable
Parameters:
%1 = Channel number
%2 = Block number, label
Definitions:
The specified coupling is write-protected. Therefore, the coupling parameters cannot be modified.
Reactions:
– Alarm display. – Interface signals are set. – Interpreter stop – NC Start disable in this channel.
Remedy:
Please inform the authorized personnel/service department. • Remove write protection. Channel MD: COUPLE_AXIS_IS_WRITE_PROT • or modify part program.
Program Continuation:
Clear alarm with the RESET key. Restart part program
References
- Siemens Diagnostics Guide by Siemens