Troubleshooting guide

High Speed Ethernet Server Driver
GP-Pro EX Device/PLC Connection Manual
31
7 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])"
 Error Messages Unique to External Device
Item Description
No. Error No.
Device Name
Name of External Device where error occurs. Device name 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 address".
• Received error codes are displayed such as "Decimal [Hex]".
• Refer to your External Device manual for details on received error codes.
• Refer to "Display-related errors" in "Maintenance/Troubleshooting Guide" for details on the
error messages common to the driver.
Message ID Error Message Description
RHxx130
(Connection device name): Error response
received on a read out request (General status:
[Hex] Extended status [Hex]
Error status received from the device on a load
command
RHxx131
(Connection device name): Error response
received on a write request (General status:
[(Hex)] Extended status [(Hex)])
Error status received from the device on a
write command
• If the general status code is 0x1f, it is a vendor-specific error.
• If the general status code is anything other than 0x1f, it is an error defined in the ODVA
documentation.