P4: PLC for SINUMERIK 828D
14.6 Function interface
Basic Functions
1176 Function Manual, 09/2011, 6FC5397-0BP40-2BA0
14.6.4.4 Rotate spindle
① Function activated by user with a positive edge of
Start
.
② Signal
Positioning axes active
.
③ When the position is reached this is signaled (
Position reached
),
Spindle stationary
is set.
④ The user then withdraws
Start
.
⑤ The signal
Position reached
is then reset.
⑥ Positioning is interrupted by setting
Spindle reset
. This signal must be present for at least 1 PLC
cycle.
⑦ The spindle comes to a standstill (
Spindle stationary
), the
Fault
signal is set. (In this case, fault
number 115 is output.)
DB380x PLC → NCK control signals
Valid
values
Remark
DBX3002.0 Incremental 0
Direction of rotation as for M4:
1: Direction of rotation specified by M4
0: Direction of rotation specified by M3
DBX3002.1 Shortest distance 0
DBX3002.5 Direction of rotation as for M4 0|1
DBX3003.0 Absolute, negative direction 0
DBX3003.1 Absolute, positive direction 0
DBD3008 Feedrate velocity REAL Spindle speed
DBX3000.5 Start spindle rotation 0|1
DBX3001.5 Stop spindle rotation 0|1
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