Siemens SINUMERIK 828D Function Manual page 1186

P4: PLC for SINUMERIK 828D
14.6 Function interface
DB380x PLC → NCK control signals
DBX3000.7 Start positioning axis
DBX2.2 Delete distance-to-go, spindle reset
DB390x NCK → PLC status signals
DBX3000.7 Positioning axes active
DBX3000.6 Position reached
DBX3000.1 Error
DBB3003 Error number
①
First function activation using positive edge of
②
Positioning axis active
Position reached
and
③
Positive acknowledgement
④
Reset of function activation after receipt of acknowledgment
⑤
Signal change via function
⑥
Positioning is interrupted by delete distance to go, signal duration min. 1 PLC cycle.
⑦
Position reached
The signals
30).
1186
Start
= 1 shows that the function is active and that the output signals are valid,
Axis stationary
are possibly withdrawn.
Position reached
= 1 and
Error
and are reset, the
Valid
Remark
values
0|1 Reset does not result in a stop!
0|1 Interrupt signal, exits the function
Remark
Also 1, if override = 0 or setpoint position reached.
1: Axis has reached the setpoint position.
1: Error when traversing, evaluate error number in DBB3003!
.
Positioning axis active
Error number
can be read (in this case,
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
= 1
Basic Functions