Signal state 1 This input range is only used if IS "INC inputs active in the mode group area"
(DB2600 DBX1.0) is not set.
IS "INC... is
used to define how many increments the machine axis traverses
when the traversing key is pressed or the handwheel is turned one detent
position. In this case, the JOG mode must be active.
For "var. INC", the value in SD41010 JOG_VAR_INCR_SIZE is generally
valid.
For "continuous", the associated axis can be traversed using either the plus
or minus traversing key by keeping the key pressed.
As soon as the selected machine function becomes active, this is signaled
at the PLC interface (IS "Active machine function 1 INC..." ).
If several machine function signals (1 INC, INC... or "Continuous traversing")
are selected at the interface simultaneously, then no machine function is
activated by the control.
Note:
The input IS "INC..." or "continuous" to change an active machine function
must be present for at least one PLC cycle. A steady-state signal is not
required.
Signal state 0 The machine function in question is not selected. No request is made to
change an active machine function.
If an axis
is currently traversing an increment, this movement is also aborted
if this machine function is deselected or switched over.
corresponding to ... IS "Active machine function 1 INC, ..." (DB390x DBX5.0 ... .6)
IS "INC inputs active in the mode group area" (DB2600 DBX1.0)
Note for the reader Function Manual Basic Functions H1
DB380x
DBX1000.1 and .0
Hardware limit switches plus and minus
Signal(s) to axis / spindle (PLC → NCK)
Edge evaluation: No Signal(s) updated: Cyclic
Signal state 1 A switch can be mounted at each end of the travel range of a machine axis
which
will cause a signal "hardware limit switch plus or minus" to be signaled
to the NC via the PLC if it is actuated.
If the signal is recognized as set, alarm 021614 "Hardware limit switch plus
or minus" is output and the axis is immediately braked. The braking type is
defined using MD 36600: BRAKE_MODE_CHOICE (braking behavior with
hardware limit switch).
Signal state 0 Normal condition - a hardware limit switch has not responded.
corresponding to ... MD36600 BRAKE_MODE_CHOICE (braking behavior for the hardware limit
switch)
Note for the reader Function Manual Basic Functions A3
DB380x
DBX1000.3 or .2
2. software limit switch plus or minus
Signal(s) to axis / spindle (PLC → NCK)
Edge evaluation: No Signal(s) updated: Cyclic
Detailed descriptions of interface signals
5.8 Axis / spindle-specific signals
Parameter Manual
418 Parameter Manual, 08/2015, 6FC5397-8EP40-0BA1