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8
Error Messages
Error messages are displayed on the Display screen as follows: "No. : Device Name: Error Message (Error
Occurrence Area)". Each description is shown below.
Item
No.
Device Name
Error Message
Error Occurrence Area
Display Examples of Error Messages
"RHAA035:PLC1: Error has been responded for device write command (Error Code: 2 [02H])"
• 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 Codes Unique to External Device
Error Code
H0
H2
HA
HB
HC
Error Messages Unique to External Device
Error No.
RHxx128
RHxx129
GP-Pro EX Device/PLC Connection Manual
Error number
Name of the External Device where an error has occurred. Device/PLC name is the title of
the External Device set with GP Pro-EX. (Initial value [PLC1])
Displays messages related to an error that has occurred.
Displays the IP address or device address of the External Device where an error has
occurred, or error codes received from the External Device.
• IP address is displayed as "IP address (Decimal): MAC address (Hex)".
• Device address is displayed as "Address: Device address".
• Received error codes are displayed as "Decimal [Hex]".
error messages common to the driver.
Computer NAK error
Sum check error
Mode error
Instruction code error
Data range error
Error Message
(Node Name): Invalid Parameter is used
(Address: (Device Address))
(Node Name): The Setting value for
(Device Address) is illegal. Please check
the inverter manuals.
Description
Description
Displayed when Parameter 700-799 and
906-916 are used.
Displayed when the out-of-range value is
written in the External Device.
150
FREQROL Inverter Driver
Description
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