Travel To Fixed Stop; Corresponding Data; Functional Description - Siemens SINUMERIK 840C Installation Instructions Manual

12.93
12.24
12.24.1
• NC MD 1804*
• NC MD 1284*
• NC MD 1280*
• NC MD 1144*
• SD
• Travel to fixed stop option
• DB 32 DL x+2 bit 0
• DB32
• DB 32 DL x+2 bit 2
• DB 32 DR x
• DB 32 DR x
Note:
The axis position can be monitored in the "Fixed stop reached" state by means of NC MD
1804* bit 3 "Clamping tolerance monitoring active" and NC MD 1284* "Clamping tolerance".
12.24.2
The "Travel to fixed stop" function allows defined forces to be generated for the purpose of
clamping workpieces, tools, etc. The function can be used for both axes and spindles.
It can be selected and deselected via G commands G221/G220 or the command channel.
The fixed stop must be situated between the start and target positions of the axis/spindle when
the function is selected or deselected.
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SINUMERIK 840C (IA)
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Travel to fixed stop

The "Travel to fixed stop" function is available as an option.

Corresponding data

bit 3 Clamping tolerance monitoring active
bit 4 Sensor signal PLC for travel to fixed stop
bit 5 Axis can travel to fixed stop
Clamping tolerance for travel to fixed stop
Following error excess value threshold for travel to fixed stop
Switchover current setpoint
320* Clamping torque for travel to fixed stop
Acknowledgement for travel to fixed stop signal
DL x+2 bit 1 Acknowledgement for travel to fixed stop reached signal
Sensor signal for travel to fixed stop reached signal
bit 6 Travel to fixed stop active
bit 7 Fixed stop reached

Functional description

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12 Functional Descriptions
12.24 Travel to fixed stop
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