946 HEIDENHAIN Technical Manual MANUALplus 620
6.17 Monitoring Functions
6.17.1 Monitoring the drives
The NC monitors the dynamic response of the machine by using the following
monitoring functions:
Position monitoring
Standstill monitoring
Movement monitoring
If the specified values are exceeded, it displays an error message and stops
the machine.
You can switch off the monitoring functions for individual axes or for all axes
(globally) if drive enabling is canceled (I32 = 0).
Switching off
monitoring
functions globally
The monitoring functions for all drives are switched off if I32 = 0 and
MP_I32stopsMonitoring =On:
MP_I32stopsMonitoring
Behavior of input I32 (drive enabling)
Available from NCK software version: 597 110-01.
Format: Selection menu
Selection: on
If I32 = 0, all monitoring functions that can be influenced by the
PLC are switched off.
off
Input I32 has no effect on the monitoring functions.
Default: off
Access: LEVEL3
Reaction: RESET
Settings in the configuration editor MP number
System
CfgHardware
I32stopsMonitoring 100102
Safe machine operation is not possible if the monitoring functions are
switched off. Uncontrolled axis movements are not detected.
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