Keyence FS-N10 Series Bedienungsanleitung PDF herunterladen (Seite 103)

6-1 Troubleshooting

Appendix

6-5

- Digital Fiber Sensor FS-N10 Series User's Manual -

*"ErE" display may remain if the FS-N10 Series is damaged.

For errors other than those listed above, contact your nearest KEYENCE office.

Error Displays and Corrective Actions

Error

display

Cause Solution

ErC

Overcurrent in the control output.

• Check the load and return the current within the

rated range.

• Check that the output wire is not contacting any

other wire or frame.

ErE

Failed to write/load the internal data.

•Turn the power OFF and ON. If the data is not

recovered, initialize the settings.*

"Initialization of Settings (Reset to Initial

Values)" (page 3-21)

End apC

Attenuation of LED light emission

exceeds the APC correction limit.

Because the unit is in a state where the APC

function cannot be used further, replace the

sensor if high-level detection is needed.

Loc

Key lock function is valid, or if the

power mode was changed in the

MEGA mode fixed state.

• Disable the key lock.

If the key lock cannot be disabled, it may be

locked with a password, or locked by the NU

Series communication unit.

"Disabling the Key Operation" (page 3-23)

• Check that the sensor amplifier is locked in

MEGA mode.

"Locking in MEGA Mode" (page 3-22)

The DTM

indicator

flashes.

Correction error in DATUM1 or

DATUM 2 mode.

• Check that the received light intensity has not

dropped.

•Adjust the DATUM warning output level.

•Ensure that the received light intensity value is

50 or more.

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 115 116

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