Fault Finder Pro

Fault Finder Pro is a fast, no-nonsense troubleshooting reference built by an industrial electrician for industrial electricians and maintenance technicians.

Stop wasting time digging through manuals on the job site. Everything you need is right here — offline, organized, and ready when you are.

STEP-BY-STEP FAULT DIAGNOSIS Walk through guided fault trees for the most common industrial electrical problems. Answer yes/no questions and get a recommended action fast.

• Motor won't start
• Breaker keeps tripping
• VFD faults
• 3-phase power issues
• Transformer faults
• Generator and transfer switch faults
• Servo and motion control faults
• Panel and distribution faults
• Allen-Bradley PLC faults — MicroLogix, CompactLogix, and ControlLogix (communication, I/O, and program faults)

FAULT CODE LOOKUP Searchable database of fault codes with cause and fix for every code.

• Allen-Bradley PowerFlex VFDs
• Fanuc CNC alarms
• Fanuc Robot alarms (SRVO, SYST, MOTN, MEMO, COLL, and more)
• Siemens SINAMICS drives
• Yaskawa drives

ELECTRICAL REFERENCE

• NEC wire sizing table — AWG 14 through 500kcmil
• 3-phase voltage drop calculator
• Conduit fill reference
• 3-phase formulas

TOOLS

• Ohm's Law calculator — enter any 2 values, solve for the rest
• Motor nameplate decoder — enter HP, voltage, and FLA to calculate overload relay, breaker size, fuse size,