Siemens SINUMERIK 840D sl Function Manual page 1497

Channel signals
Source:
MCP - Keys
NC start
NC stop
RESET
Single BLock
Feedrate, spindle signals
Source:
MCP - Keys
Feed stop
Feed enable
Spindle stop
Spindle enable
Checkback signals from user interface for controlling displays
Operating modes and machine functions
Destination:
MCP - LED
AUTOMATIC
MDI
JOG
REPOS
REF
TEACH IN
Destination:
MCP - LED
INC 1 ... 10 000, INC Var.
Basic logic functions: PLC basic program solution line (P3 sl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
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
Source:
Interface DB (parameter BAGNo)
DB11, ... DBX6.0
DB11, ... DBX6.1
DB11, ... DBX6.2
DB11, ... DBX7.1
DB11, ... DBX7.2
DB11, ... DBX7.0
Source:
Interface DB (parameter BAGNo)
DB11, ... DBB8, Bit 0 to 5
Detailed description
2.12 Block descriptions
223