Cause : Encoder 1 error.

1. Check that the parameter settings in groups 92 Encoder 1 configuration are correct.

Note: New settings will only take effect after parameter 91.10 Encoder parameter refresh is used or after the drive control unit is powered up the next time.

2. Check the event log for an auxiliary code.
See appropriate actions for each code
below.

Aux code: 410 Data read error
Aux code: 411 Overspeed
Aux code: 412 Pulse overfrequency
Aux code: 413 Cable fault Check the wiring of the encoder.
See also parameters 92.20 Enc cable
fault func and 92.21 Enc cable fault
mode.
Aux code: 414 Resolver ID run fault
Aux code: 415 Resolver SW version
Aux code: 416 Resolver speed scale
Aux code: 424 Data read error
Aux code: 425 Cable fault mode not
supported
Current setting of 92.21 Enc cable fault
mode not supported by the FEN-xx
module