Mode Groups, Channels, Axis Replacement; Signals To Axis/Spindle (Db31; Signals From Axis/Spindle (Db31 - Siemens SINUMERIK 840D sl Function Manual

Z2: NC/PLC interface signals

19.6 Mode groups, channels, axis replacement

19.6 Mode groups, channels, axis replacement
19.6
19.6.1

Signals to axis/spindle (DB31, ...)

DB31, ...
DBB8 Axis/spindle replacement
Edge evaluation: Yes
Signal state 1 or The current axis type and currently active channel for this axis must be specified.
edge change 0 → 1
With axis replacement by the PLC, the bit meanings of the signal to axis/spindle DB31, ... DBB8:
Bit 0:
Bit 1:
Bit 2:
Bit 3:
Bit 4:
Bit 5:
Bit 6:
Bit 7:
Signal state 0 or
edge change 1 → 0
Corresponding to .... DB31, ... DBB68 (Axis/spindle replacement)
MD20070 $MC_AXCONF_ASSIGN_MASTER_USED
(Machine axis number valid in channel)
MD30550 $MA_AXCONF_ASSIGN_MASTER_CHAN
(Initial setting of channel for axis replacement)
Special cases, errors,
...
19.6.2

Signals from axis/spindle (DB31, ...)

DB31, ...
DBB68 Axis/spindle replacement
Edge evaluation: Yes
Signal state 1 or The current axis type and currently active channel for this axis is displayed.
edge change 0 → 1
With axis replacement by the PLC, the bit meanings of the signal from axis/spindle DB31, ...
DBB68:
Bit 0:
Bit 1:
Bit 2:
Bit 3:
Bit 4:
Bit 5:
Bit 6:
1062
Signal(s) updated: Cyclic
Assign A NC axis/spindle channel
B ...
C ....
Assign D NC axis/spindle channel
Activation, assignment by means of a positive edge
-
-
Request PLC axis/spindle
Signal(s) updated: Cyclic
A NC axis/spindle in channel
B ...
C ....
D NC axis/spindle in channel
New type requested from PLC
Axis replacement possible
neutral axis/spindle as well as command/oscillation axes
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions