Programming
Instruction Manual
47
Monitor Torque
Window
Provides a torque window during the rundown phase of the fastening cycle into which
achieved torque must pass through. This window looks back from the Snug Torque of
the step over the angle interval defined. If achieved torque is outside the window the
fastening cycle is ended with the Shutoff Code of [T]. YES enables this monitor, NO
disables this monitor.
Upper Torque
Defines the high torque limit for the window.
Lower Torque
Defines the low torque limit for the window.
Upper Angle
Defines the low angle limit for the window referenced from when the
Snug Torque value.
Lower Angle
Defines the high angle limit for the window referenced from when the
Snug Torque value.
Monitor Torque
Rate
Provides Torque Rate Monitoring during the step between a Rate Threshold to final torque
of the step. AVERAGE will provide the average torque rate during the step. INSTANT will
provide the instantaneous rate at the step target. Only available during Torque Control
strategies. NO disables this monitoring. The shutoff code is RATE.
Rate Threshold
Defines the torque at which this monitoring begins
High Rate
The maximum peak rate for an acceptable fastening cycle. If the
actual rate exceeds this limit the fastening cycle will be flagged as
NOK and the RED LED on the front panel and tool illuminates.
Low Rate
The minimum peak rate for an acceptable fastening cycle. If the actual
rate does not achieve this limit the fastening cycle will be flagged as
NOK and the YELLOW LED on the front panel and tool illuminates.
Deviation Limit
Correlation coefficient for least square fit (straight line) of the torque
rate curve. A higher number correlates to a straighter line. If any
point exceeds the Deviation Limit the fastening cycle will be flagged
as NOK and the RED and YELLOW LEDs on the front panel and tool
illuminates.
Summary of Contents for QB Expert
Page 8: ......
Page 23: ...Introduction Instruction Manual 15 ...
Page 24: ......
Page 36: ......
Page 37: ...3 QB Expert Alpha Controller Programming SETUP Area SERVICE Area ANALYZE Area ...
Page 94: ......
Page 109: ...Instruction Manual 101 ...
Page 110: ......
Page 123: ...Instruction Manual 115 Tool Operation ...
Page 124: ......
Page 132: ...Input and Output Connector QB Expert Alpha Controller 124 Inputs example ...
Page 133: ...Controller Connections Instruction Manual 125 Outputs Sourcing example ...
Page 157: ...Controller Connections Instruction Manual 149 ...
Page 158: ...MODBUS TCP QB Expert Alpha Controller 150 ...
Page 175: ...Embedded PLC Instruction Manual 167 ...
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Page 183: ...Multiple Spindle Instruction Manual 175 ...
Page 184: ... QB Expert Alpha Controller 176 ...
Page 201: ...Instruction Manual 193 Maintenance ...
Page 202: ...QB Expert Alpha Controller 194 ...
Page 203: ...10 QB Expert Alpha Controller Appendix A Torsion Compensation Angle Validation ...
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Page 207: ...11 QB Expert Alpha Controller Glossary ...
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