Omron RX2 Series User Manual page 774

12 Troubleshooting
E080 to E089 Option 3 Errors 0 to 9
Errors occurring in an option mounted in the option slot 3 (to the observer's right) are detected.
For details, refer to the instruction manual provided together with the option mounted.
Occurrence
Error occurred when
an option is
mounted.
E090 to E093 STO Error FS Option Error
When there is a path error in functional safety circuit, an inverter outputs the error.
For details about E090 to E093, refer to Section B Appendices B STO Function.
Occurrence
The safety function
is used.
E100 Encoder Disconnection Error
This is an error related to feedback options.
When you set a switch on the PG option unit of feedback options, [E100] encoder disconnection error
can generate the inverter trip.
For the setting procedure, refer to 2-3-6 Wiring for PG Option Unit on page 2-63.
Error cases
This error occurred
when turning a
power supply ON.
This error suddenly
occurred during the
operation.
This error occurred
when cutting off the
power supply.
Or whenever the
power supply was
turned ON, this error
history was added.
12 - 20
Estimated cause(s)
The option isn't securely The option may not be securely mounted.
mounted. Check the mounting state.
The type of error varies depending on options. For details,
The option is used in the
refer to the instruction manuals provided together with the
wrong way.
respective options.
Estimated cause(s)
The safety function sys-
Refer to Section B Appendices B STO Function
tem has problems.
Cause
• Check encoder signal and the wiring.
Error on encoder wiring
• Check that there is not any delay when the encoder power
or encoder
Error on encoder wiring
Check encoder signals and the wiring.
or encoder
• Check that inverter failure or overload of the encoder power
Error on a power supply
• Check that there is not power loss on the encoder power
inside inverter or an
encoder power supply
High-function General-purpose Inverter RX2 Series User's Manual
Exemplar measures to be taken
Exemplar measures to be taken
Examples of Measures
supply rather than inverter one is turned ON and the power
is supplied.
supply.
supply rather than the inverter one when you use the
encoder power supply.
.