A3: Axis Monitoring, Protection Zones
2.3 Protection zones
Basic Functions
116
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
2.3.5
Activation and deactivation of protection zones
General information
The activation status of a protection zone is:
• Preactivated
• Preactivated with conditional stop
• Enabled
• Deactivated
A protection zone is monitored for violation only when it is activated.
Activation
The activation of a protection zone can take place through:
• Part program instruction
• Automatically after the control powers up
• PLC user program
For activation through the PLC user program, the protection zone must be first preactivated via a part
program.
The preactivation, deactivation and activation of all protection zones always takes place channel-specifically. A
protection zone can also be active in multiple channels simultaneously (application example: Double-slide single-
spindle machine with one quill and two machining slides.
Protection zones are activated immediately after the runup of the control, if the corresponding system variable
$SN_PA_ACTIV_IMMED[n] or. $SC_PA_ACTIV_IMMED[n] has been set.
An activated protection zone is only taken into account after the successful referencing of all participating
geometry axes.
File
Blocks
_N_INITIAL_INI
All data blocks of the protection zones
_N_COMPLETE_PRO
All data blocks of the protection zones
_N_CHAN_PRO
All data blocks of the channelspecific protection zones
Note
Machine-related protection zones are activated after the runup of the control in all channels.
Содержание SINUMERIK 828D Turning
Страница 34: ...Basic Functions 34 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 146: ...A3 Axis Monitoring Protection Zones 2 6 Data lists Basic Functions 146 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 328: ...F1 Travel to fixed stop 6 5 Data lists Basic Functions 328 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 816: ...K2 Axis Types Coordinate Systems Frames 10 9 Data lists Basic Functions 816 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1198: ...P4 PLC for SINUMERIK 828D 14 6 Function interface Basic Functions 1198 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1752: ...Appendix 20 2 Overview Basic Functions 1752 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...
Страница 1774: ...Glossary Basic Functions 1774 Function Manual 09 2011 6FC5397 0BP40 2BA0 ...