Siemens SINUMERIK 840Di Function Manual page 1134

Detailed description
2.12 Block descriptions
Source:
MCP button
Direction key +
Direction key -
Rapid traverse override
Override
Source:
MCP switch
Feedrate override
Source:
MCP switch
Feedrate override
Spindle override
Channel signals
Source:
MCP button
NC Start
NC stop
Reset
Single block
Feedrate, spindle signals
Source:
MCP button
Feed stop
Feed enable
Spindle stop
Spindle enable
2-222
Destination:
Interface DB (all axis DBs)
DB31, ... DBX4.7
DB31, ... DBX4.6
DB31, ... DBX4.5
Destination:
Interface DB (Parameter ChanNo)
DB21, ... DBB4
Destination:
Interface DB (all axis DBs)
DB31, ... DBB0 (selected axis number) The feed override
of the 1st MCP applies to all axes.
DB31, ... DBB19 (parameter SpindleIFNo)
Destination:
Interface DB (Parameter ChanNo)
DB21, ... DBX7.1
DB21, ... DBX7.3
DB21, ... DBX7.7
DB21, ... DBX0.4
Destination:
FC output parameters
Parameter: "FeedHold" latched, LEDs are
driven
Parameter: "SpindleHold" latched, LEDs
are driven
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
Power Line Basic PLC Program (P3)