Siemens SINUMERIK 840D sl Function Manual page 1220

Detailed description
2.12 Block descriptions
Channel signals
Destination:
MCP - LED
NC Start
NC stop
Single block
Note
Direction key LEDs are controlled by operating the direction keys.
Axis selection and WCS/MCS LEDs are controlled by operating the relevant pushbutton
switch.
Call example
CALL FC 19 (
With these parameter settings, the signals are sent to the 1st mode group, the 1st channel
and all axes. In addition, the spindle override is transferred to the 4th axis/spindle interface.
The feed hold signal is passed to bit memory 22.0 and the spindle stop signal to data block
DB2, data bit 151.0.
236
//Machine control panel M variants signals to interface
BAGNo := B#16#1,
ChanNo := B#16#1,
SpindleIFNo := B#16#4,
FeedHold := m22.0,
SpindleHold := db2.dbx151.0);
Source:
Interface DB (parameter ChanNo)
DB21, ... DBX35.0
DB21, ... DBX35.2 or DB21, ... DBX35.3
DB21, ... DBX0.4
//Mode group no. 1
//Channel no. 1
//Spindle interface number = 4
//Feed stop signal modal
//Spindle stop modal in
//message DB
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0