Digital Controller SIO Driver
GP-Pro EX Device/PLC Connection Manual
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Error Messages
Error messages are displayed on the screen of Display as follows: "No. : Device Name: Error Message(Error
Occurrence Area)". Each description is shown below.
Display Examples of Error Messages
"RHAA035: PLC1: Error has been responded for device write command (Error Code: 2[02H])"
Item
Requirements
No.
Error No.
Device Name
Name of External Device where error occurs. Name of External Device is a title of
External Device set with GP-Pro EX.(Initial value[PLC1])
Error Message
Displays messages related to the error which occurs.
Error Occurrence Area
Displays IP address or device address of External Device where error occurs, or error codes
received from External Device.
• IP address is displayed such as "IP address(Decimal): MAC address( Hex)".
• Device address is displayed such as "Address: Device addressî.
• Received error codes are displayed such as "Decimal[Hex]".
• Please refer to the manual of External Device for more detail of received error codes.
• Please refer to "When an error message is displayed (Error code list)" of "Maintenance/
Troubleshooting" for a common error message to the driver.
