1250 HEIDENHAIN Technical Manual MANUALplus 620
M, S or T function in 
parallel with 
traverse motion
The PLC can execute M, S or T functions in parallel with the movement 
programmed in the same NC block.
Module 9404 Start movement while there is an NC strobe
The module starts the movement programmed in an NC block when a strobe 
that is effective at the beginning of the same NC block is still present.
 Do not execute the module in a submit job or spawn process.
Call:
PS B/W/D/K <Channel number>
CM 9404
PL B/W/D <Error number>
0: Successful
1: Invalid channel number
15: Module was called in a submit job or spawn process
Error recognition: 
Marker Value Meaning
NN_GenApiModule
Error
0 Movement successfully started
1 Process not possible
NN_GenApiModule
ErrorCode
1 An invalid channel number was transferred
2 Processing of NC part program is not 
synchronized
24 The module was called in a submit job or 
spawn process