Yaskawa EF5: External fault (input S5)

Yaskawa Electrical Fault vfd

Model: GA700/A1000 | Code: EF5

Applicable Systems
GA700 GA500 A1000 V1000 J1000

Symptoms

External fault (input S5)

Possible Causes

  • External fault (input S5)

Troubleshooting Steps

  1. Step 1: Check external device and wiring on S5; verify H1-05 setting.
    Fault resolved after action

How to Reset

Reset by: 1) Correct the fault condition. 2) Press RESET button on operator panel. 3) Verify fault does not recur.

Related Yaskawa Fault Codes

Source: Yaskawa A1000 Fault Code Manual (jinxinservice.com)

Category: Electrical