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MP Series SIO (Extension) Driver
GP-Pro EX Device/PLC Connection Manual
17
8 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 [02])"
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Error Code Peculiar to PLC
The error code peculiar to PLC is as follows.
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]".
• 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.
Error code Description
0x90 Transfer error.
0x92 Illegal parameter.
0x96 Register No. over.
0x9C File is modified.
0x9D Data access error.