QB Expert Alpha Controller
182
Diagnostics and Troubleshooting
Fault
Possible Cause
Probable Solution
Major Consideration
That Led to Solution
To Clear/Reset from
Fault Condition
GFI Fault!
Defective tool,
cable, or controller
Replace defective
tool, cable, or
controller
Exchanging
known good
tools controllers
and cables can
determine which
caused a failure
Replace defective
tool, cable, or
controller.
If the controller
is found to be
defective, return to
STANLEY Assembly
Technologies for
repair.
If the tool is
found to be
defective, repair
it by replacing the
motor.
Defective Tool
Replace defective
tool
Use an ohmmeter
or the motor tester
to check:
Phase-to-phase
values; they should
be equal.
Phase-to-ground;
they should be >2
Megohms.
Replace defective
tool
Logic Voltage Fault!
Insufficient AC
input power
Repair incoming
power system
Use a voltmeter
to test for proper
voltage WHILE the
tool is running.
Check for proper
grounding at the
receptacle.
Repair incoming
power system
Defective triple
power supply or
logic board inside
controller
Return controller
for repair
Logic Voltage Fault!
appears on display
Return for repair
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 ...
Page 176: ......
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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