I/O Device Changed

Modified on Wed, 16 Oct at 5:02 PM

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Overview

Applicable Errors:

220F

Error Description: The status or configuration of I/O devices has been changed since

the last time the controller was powered on.

Possible Causes:

1. An I/O expansion card has been installed or removed from the inside of the controller and the software configuration and hardware settings are no longer compatible.

2. The I/O card in the controller has failed and is no longer detected by the controller. (replace card if damaged).

3. A new project has been sent to the controller. The I/O settings in the project do not match the hardware installed inside of the controller.

Remedy:

Ensure the hardware in the controller aligns with the software installed in the controller.

Tools and Parts Needed

Full Sized Teaching Pendant

Step by Step Guide

Step 1 Identify what your I/O configuration should be to communicate with your machine. (EX - Standard mode / Compatible mode / Mini IO assign, etc.)
Step 2 Using the full sized teaching pendant navigate to – IO -> Aux -> AlocMode.
Step 3 Select the configuration your machine was integrated with (Mini IO assign / Compatible / Standard, etc.). Select OK.
Step 4 Cycle power on your controller. Upon bootup the error should no longer be generated. Confirm robot controller / PLC handshaking works correctly.
Step 5 If you continue to experience the 220F error, you may need to investigate having the controller repaired.

Next Steps:

Use the RC7 Options Manual to confirm the I/O mapping of your machine & make note of IO setting on controller cover for future use.

For repair options in the Americas please contact [email protected]
For repair options outside of the Americas, please contact your local Denso Service Center.

Owner's Manual Reference

Download RC7 Manual Pack to aid in determine the correct controller configuration- CADs and Manuals - DENSO Robotics