Z1: NC/PLC interface signals
19.2 Axis monitoring, protection zones (A3)
Basic Functions
1652
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
19.2
Axis monitoring, protection zones (A3)
19.2.1
Signals to channel (DB21, ...)
DB21, ...
DBX1.1
Enable protection zones
Edge evaluation: yes
Signal(s) updated: Cyclically
Signal state 1 or
edge change
0 → 1
When a positive edge of this signal appears, a protection zone is enabled and the active alarm
cleared. Then, motion can start in the same protection zone. As a result of the start of motion, the
protection zone is enabled, the IS "machine or channel-specific protection zone violated" is set, and
the axis starts to move.
The enabling signal is canceled if motion is started that does not lead into the enabled protection
zone.
Signal state 0 or
edge change
1 → 0
No effect
Application
example(s)
This allows protection zones to be released:
• if the current position is within a protection zone (alarm 2 present)
• if motion is to be started towards the protection zone limit
(alarm 1 or 2 present)
DB21, ...
DBX8.0 - DBX9.1
Activate machinespecific protection zone 1 ( ...10)
Edge evaluation: No
Signal(s) updated: Cyclically
Signal state 1 or
edge change
0 → 1
The pre-activated, machinerelated protection zone 1 ( ...10) is activated by the PLC user program.
The protection zone is immediately activated.
Only protection zones that have been pre-activated in the part program can be activated.
Signal state 0 or
edge change
1 → 0
The pre-activated, machinerelated protection zone 1 ( ...10) is de-activated by the PLC user
program.
The protection zone is immediately de-activated.
Only protection zones that have been activated via the PLC and have been pre-activated in the NC
part program can be de-activated.
Application
example(s)
Before a sensor, for example, is moved into the working range, the relevant machinerelated
protection zone can be activated.
DB21, ...
DBX10.0 - DBX11.1 Activate channelspecific protection zone 1 ( ...10)
Edge evaluation: No
Signal(s) updated: Cyclically
Signal state 1 or
edge change
0 → 1
The preactivated, channelspecific protection zone 1 ( ...10) is activated by the PLC user program.
The protection zone is immediately activated.
Only protection zones that have been pre-activated in the part program can be activated.
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 ...