Instruction Manual

3-22
- IV Series User’s Manual (Field Network) -
Data allocation in the cyclic communication
Error code list
The following shows the list of error codes that are generated in the IV series.
Error
code
Content Cause Countermeasure
0 No error --- ---
1 - 32
Program No. xx
corruption error

A data error has
occurred in program No.
xx.

The data corruption may
have occurred due to a
power-off while writing
settings data and/or due
to noise.

Initialize the program No. xx.

Switch on the power back ON.

Do not switch off the unit while the
settings are being saved.

If the error persists, contact your
nearest KEYENCE ofce.
75
Non-volatile memory
error
(EEPROM)

A data error has
occurred.

The data corruption may
have occurred due to a
power-off while writing
settings data and/or due
to noise.

Initialize the settings of this unit.

Switch on the power back ON.

Do not switch off the unit while the
settings are being saved.

If the error persists, contact your
nearest KEYENCE ofce.
76
Non-volatile memory
error
(FLASHROM)
81-128 System error
An error may have
occurred in the sensor.

Switch on the power back ON.

If the error persists, contact your
nearest KEYENCE ofce.
If two or more errors are occurring at the same time, the error code of the highest priority error will be
displayed.
Greater the error code, higher the priority of the error will be.
3
Cyclic communication