P4: PLC for SINUMERIK 828D
14.6 Function interface
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
1191
DB390x NCK → PLC status signals Remark
DBX3000.7 Positioning axes active 1: for start or stop == 1,
DBX3000.6 Position reached 1: Setpoint speed is output
DBX3000.1 Error 1: Error when traversing, evaluate error number in DBB3003!
DBB3003 Error number
DBX1.4 Axis/spindle stationary
① Function activated by user with a positive edge of
Start
.
② Signals
Positioning axis active
and
Position reached
are signaled back,
Position reached
is in
this case irrelevant.
③ The user stops spindle rotation by resetting
Start
and setting
Stop
.
④ The spindle stops and the
Spindle stationary
signal is set.
⑤ The user then resets
Stop
.
⑥ Reset of
Stop
causes
Positioning axis active
to be reset.
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