Activating And Deactivating Protection Zones - Siemens SINUMERIK 840D sl Function Manual

A3: Axis Monitoring, Protection Zones
3.3 Protection zones
The protection zone definitions are saved in the following files:
File
_N_INITIAL_INI
_N_COMPLETE_PRO
_N_CHAN_PRO
3.3.5

Activating and deactivating protection zones

The activation state of a protection zone can have the following values:
● Activated
● Preactivated
● Preactivated with conditional stop
● Deactivated
Activation, preactivation and deactivation via part program
The activation status of a protection zone can be changed in the part program at any time via
the following functions:
● Channel-specific protection zone:
CPROT(<n>, <state>[, <xMov>, <yMov>, <zMov>])
● Machine-specific protection zone:
NPROT(<n>, <state>[, <xMov>, <yMov>, <zMov>])
Parameters
<n>:
<state>:
<xMov>,
<yMov>,
<zMov>:
Note
A protection zone is only taken into account after the referencing of all geometry axes of the
channel in which it has been activated.
140
Blocks
All data blocks of the protection zones
All data blocks of the protection zones
All data blocks of the channel-specific protection zones
Type Description
INT Protection area number
INT Activation status
0 Deactivated
1 Preactivated
2 Activated
3 Preactivated with conditional stop
REAL Additive offset values depending on the reference system:
● Workpiece-related protection zone: Machine zero
● Tool-related protection zone: Toolholder reference point
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions