Detailed Description
2.2 Axis monitoring, protection zones (A3)
Basic logic functions: NC/PLC interface signals (Z1)
66
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
DB21, ...
DBX274.0 –
DBX275.1
Channelspecific protection zone 1 (...10) pre-activated
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The channelspecific protection zone 1 ( ...10) is preactivated in the current block.
(Pre-activated in the part program).
The protection zone can therefore be activated or de-activated in the PLC user program using the
interface signal:
DB21, ... DBX10.0 - DBX11.1 channel-specific protection zone 1 (...10))
Signal state 0 or
edge change
1 → 0
The channelspecific protection zone 1 ( ...10) is deactivated in the current block.
(De-activated in the part program.)
The protection zone can therefore not be activated or de-activated in the PLC user program using
the interface signal:
DB21, ... DBX10.0 - DBX11.1 (channel-specific protection zone 1 (...10))
Corresponding
to ....
DB21, ... DBX10.0 - DBX11.1 (activate channel-specific protection zone 1 (...10))
DB21, ...
DBX276.0 –
DBX277.1
Machinerelated protection zone 1 (...10) violated
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The activated, machinerelated protection zone 1 ( ...10) is violated in the current block or in the
current JOG movement.
The pre-activated, machinerelated protection zone 1 ( ...10) would be violated in the current block if
it would be activated by the PLC.
Signal state 0
or edge change
1 → 0
The activated, machinerelated protection zone 1 (...10) is not violated in the current block.
The pre-activated, machinerelated protection zone 1 (...10) would not be violated in the current
block if it would be activated by the PLC.
Application
example(s)
Before parts are moved into the working zone - this IS can be used to check as to whether the tool
or workpiece is located in the machinerelated protection zone of the part to be moved in.
DB21, ...
DBX278.0 -
DBX279.1
Channelspecific protection zone 1 (...10) violated
Edge evaluation: no
Signal(s) updated: cyclic
Signal state 1 or
edge change
0 → 1
The activated, channelspecific protection zone 1 ( ...10) is violated in the current block.
The pre-activated, channelspecific protection zone 1 ( ...10) would be violated in the current block if
it would be activated by the PLC.
Signal state 0 or
edge change
1 → 0
The activated, channelspecific protection zone 1 ( ...10) is not violated in the current block.
The pre-activated, channelspecific protection zone 1 (...10) would not be violated in the current
block if it would be activated by the PLC.
Application
example(s)
Before parts are moved into the working zone - this IS can be used to check whether the tool or
workpiece is located in the channelspecific protection zone of the part to be moved-in.
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...