P4: PLC for SINUMERIK 828D
14.6 Function interface
Basic Functions
1184
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
14.6.4.8
Positioning axis inch
DB380x
PLC → NCK control signals
Valid
values
Remark
DBX3002.0
Incremental
0|1
Only one of the bits must be set, if all bits are 0, then this
means absolute positioning.
DBX3002.1
Shortest distance
0|1
DBX3002.5
Direction of rotation as for M4
0
DBX3003.0
Absolute, negative direction
0|1
DBX3003.1
Absolute, positive direction
0|1
DBD3002.2
Traversing dimension inch
1
Traversing dimension inch
DBD3002.3
Handwheel override
0
Override OFF
DBD3004
Setpoint position/setpoint distance
REAL
for "incremental": Setpoint distance
DBD3008
Feedrate velocity
REAL
if = 0, the value is taken from machine data
POS_AX_VELO (unit as set in machine data).
DBX3000.7
Start positioning axis
0|1
Reset does not result in a stop!
DBX2.2
Delete distance-to-go, spindle reset
0|1
Interrupt signal, exits the function
DB390x
NCK → PLC status signals
Remark
DBX3000.7
Positioning axes active
Also 1, if override = 0 or setpoint position reached.
DBX3000.6
Position reached
1: Axis has reached the setpoint position.
DBX3000.1
Error
1: Error when traversing, evaluate error number in DBB3003!
DBB3003
Error number