Detailed Description - Siemens SINUMERIK 840D sl Programming Manual

Measuring cycles
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_CHBIT
Channel bits
_CHBIT[22]
_CHBIT[23]
_CHBIT[24]
9.2.7.2

Detailed description

Measurement input for workpiece measurement
_CHBIT[0]=0:
_CHBIT[0]=1:
Measurement input for tool measurement:
_CHBIT[1]=0:
_CHBIT[1]=1:
Collision monitoring for intermediate positioning
_CHBIT[2]=0:
_CHBIT[2]=1:
Measuring cycles
Programming Manual, Release 04/2006, 6FC5398-4BP10-0BA0
Only active for CYCLE971!
with rotating spindle and multiple measurement with rotating
spindle and multiple measurement
0: last measurement with reduced speed at _CBIT[12] = 0
1: no speed reduction
Only active for CYCLE982!
Recoding of tool point direction during tool measurement
0: No recoding
1: internal recoding (tool point direction mirroring about X)
Channel-oriented flag for basic dimension system (on deviation
from MD 10240, cycle parameters are converted internally and
this bit is reset.)
0: The basic system is inch
1: The basic system is metric
Meas. input 1 is used for workpc. measurement.
Meas. input 2 is used for workpc. measurement.
Meas. input 1 is used for tool measurement.
Meas. input 2 is used for tool measurement.
OFF
ON
Intermediate positions that are calculated and approached by the measuring
cycles are interrupted as soon as the measuring probe supplies a switching
signal. When aborted/interrupted (collision), an alarm message is generated.
Data description
9.2 Cycle data
0
0
1
9-33

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