Signals From Axis/Spindle (Db31 - Siemens SINUMERIK 840D sl Function Manual

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:
Bit 7:
Signal state 0 or
edge change 1 → 0
Corresponding to .... DB31, ... DBB8 (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,
...
Extended Functions
Function Manual, 01/2008, 6FC5397-1BP10-3BA0
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
PLC axis/spindle
NC/PLC interface signals (Z2)
19.6 Mode groups, channels, axis replacement
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