Z2: NC/PLC interface signals
18.3 Manual and Handwheel Travel (H1)
Extended Functions
Function Manual, 03/2013, 6FC5397-1BP40-3BA1
861
18.3.2 Signals to channel (DB21, ...)
Overview of signals to channel (to NCK)
DB21, ...
DBX0.3
Activate DRF
Edge evaluation: No Signal(s) updated: Cyclically
Signal state 1 Request to activate the DRF function.
With the DRF function, the DRF offset can be changed in the AUTOMATIC and MDI modes using a
handwheel.
Signal state 0 No request of the DRF function.
Signal irrelevant for
...
JOG mode
Corresponding to ... DB21, ... DBX24.3 (DRF selected)
DB21, ...
DBX12.0-2,
DBX16.0-2,
DBX20.0-2
Handwheel assignment for geometry axis (1, 2, 3)
Edge evaluation: No Signal(s) updated: Cyclically
Request for activation of the appropriate geometry axis handwheel.
The interface can be interpreted either bit or binary-coded. The selection is defined using machine
data:
MD11324 $MN_HANDWH_VDI_REPRESENTATION
Bit-coded: Maximum of three handwheels
Note
At any one time, the axis can only be assigned to one handwheel. If several interface signals are
set simultaneously, then the following priority applies: "Handwheel 1" before "handwheel 2" before
"handwheel 3"
Number of the assigned handwheel Bit 2 Bit 1 Bit 0
1 0 0 1
2 0 1 0
3 1 0 0
Binary-coded: Maximum of six handwheels
Number of the assigned handwheel Bit 2 Bit 1 Bit 0
1 0 0 1
2 0 1 0
3 0 1 1
4 1 0 0
5 1 0 1
Signal state <> 0
6 1 1 0
Signal state 0 No request for activation of a handwheel.
Corresponding to ... DB21, ... DBX40.6-7 ff (handwheel active for geometry axis)