Yaskawa GA700 Error Code LF2

Yaskawa PLC & VFD Major Hardware

Model: GA700 | Code: LF2

Applicable Systems
GA700 GA500 A1000 V1000 J1000

Symptoms

Current offset fault: current measurement offset error.

Possible Causes

  • Current sensor offset drift
  • Measurement circuit fault
  • EMI interference

Troubleshooting Steps

  1. Step 1: Check current sensor
    Signal present and correct
  2. Step 2: Verify measurement circuit
    Circuit intact
  3. Step 3: Eliminate EMI
    No interference

How to Reset

Reset via digital operator after current measurement repair.

Related Yaskawa Fault Codes

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Source: Yaskawa GA700 Technical Manual, Yaskawa Electric

Category: PLC & VFD