Signals To Channel (Db21 - Siemens SINUMERIK 840D sl Function Manual

19.4.2

Signals to channel (DB21, ...)

Overview of signals to channel (to NCK)
DB21, ...
DBB Bit 7
0
12
Traversing keys
+
13
16
Traversing keys
+
17
20
Traversing keys
+
21
Extended Functions
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Bit 6 Bit 5
Activate Activate
test run M01
feedrate
Rapid
traverse
override
-
continuous- Variable
ly
INC
Rapid
traverse
override
-
continuous- Variable
ly
INC
Rapid
traverse
override
-
continuous- Variable
ly
INC
Signals to channel
Bit 4 Bit 3
Activate Activate
single block DRF
Geometry axis 1
Traverse Feed stop
keys
disable
Geometry axis 1
Machine function
10000 1000
INC INC
Geometry axis 2
Traverse Feed stop
keys
disable
Geometry axis 2
Machine function
10000 1000
INC INC
Geometry axis 3
Traverse Feed stop
keys
disable
Geometry axis 3
Machine function
10000 1000
INC INC
Z2: NC/PLC interface signals
19.4 Manual and handwheel travel
Bit 2 Bit 1
Activate Activate
traverse traverse
forward backwards
Activate handwheel
3 2
100 10
INC INC
Activate handwheel
3 2
100 10
INC INC
Activate handwheel
3 2
100 10
INC INC
Bit 0
Work
off external
1
1
INC
1
1
INC
1
1
INC
1039