Siemens SINUMERIK 840D Description Of Functions page 198

6 Hydraulics Diagnostics
310 611
Explanation
Reaction
Remedy
To continue
program
310 612
Explanation
Reaction
Remedy
To continue
program
6-198
SINUMERIK 840D/SIMODRIVE 611 digital Descr. of Functions HLA Module (FBHLA) – 04.00 Edition
Axis %1, drive %2 pressure sensor has failed
%1 = NC axis number
%2 = drive number
Force limitation or friction compensation is activated: MD 5241: Bit 0 or bit 1 is
set and both actual pressures are less than 2 % of the system pressure in MD
5101: WORKING_PRESSURE when the power is enabled.
Cause: Defect in pressure sensor or connecting lead.
Mode group not ready
Switchover for entire channel via MD might be possible.
Channel not ready.
NC Stop in response to alarm.
NC Start disable.
The NC switches to follow-up mode.
Alarm is displayed.
Interface signals are set.
Check connections of the two pressure sensors.
If pressure sensors are not installed:
S
Deactivate force limitation: MD 5241: Reset bit 0
S
Deactivate friction compensation: MD 5241: Reset bit 1
Cancel alarm in all channels of this mode group by pressing RESET key. Re-
start the part program.
Axis %1, drive %2 force limitation off
%1 = NC axis number
%2 = drive number
The force limiting function is deactivated.
Cause: The force limiting function is deactivated even though
S
the NC is specifying a force limit or
S
"Travel to fixed stop" is selected.
Mode group not ready
Switchover for entire channel via MD might be possible.
Channel not ready.
NC Stop in response to alarm.
NC Start disable.
The NC switches to follow-up mode.
Alarm is displayed.
Interface signals are set.
Switch on force limitation: MD 5241: Set bit 0
Cancel alarm in all channels of this mode group by pressing RESET key. Re-
start the part program.
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