Specifications

Allen-Bradley ControlLogix Ethernet Driver Help

Possible Cause:

The requested CIPconnection size is not supported by the device.

Solution:

Change the CIPconnection size to one that is supported by the device.

See Also:

Logix Communications Parameters

Device <device name> is not responding.

Error Type:

Warning

Possible Cause:

1. The Ethernet connection between the device and the host PC is broken.

2. The communications parameters for the Ethernet connection are incorrect.

3. The named device may have been assigned an incorrect IP address.

4. When using the Serial Gateway device model, one or more devices has an incorrect serial port

configuration.

5. The response from the device took longer to receive than the amount of time specified in the "Request

Timeout" device setting.

Solution:

1. Verify the cabling between the PC and the device.

2. Verify that the correct port is specified for the named device.

3. Verify that the IP address given to the named device matches that of the actual device.

4. Verify that all devices have the correct serial port and system protocol configuration.

5. Increase the Request Timeout setting so that the entire response can be handled.

Encapsulation error occurred during a request to device <device name>.

[Encap. error=<code>].

Error Type:

Warning

Possible Cause:

The device returned an error within the Encapsulation portion of the Ethernet/IP packet during a request. All

reads and writes within the request failed.

Solution:

The driver will attempt to recover from such an error. If the problem persists, contact Technical Support. This

excludes error 0x02, which is device-related, not driver-related.