FAQ
 Error Codes

*A common error code list is here  
ID Error Message

RHAA006 (Driver Name): (Port Name) Received data has been parity error

RHAA007

(Node Name): (Port Name) Received data has been framing error

RHAA008 (Driver Name): This machine does not have any Ethernet interface
RHAA009 (Driver Name): (Port Name) Cannot use the port
RHAA010 (Driver Name): TCP port number ***** is overlapped, or it is not completed to close the last TCP connection
RHAA011

(Driver Name): Connection was closed

RHAA012

(Driver Name): UDP Port number is overlapped

RHAA013

(Driver Name): COM1: The 9th pin has not been set to VCC (5V Power Supply). Please check your cable or connected equipment.

RHAA033 (Node Name): Error has been responded for initial communication command (Error Code: (Decimal)[(Hex)])

RHAA034

(Node Name): Error has been responded for device read command (Error Code: (Decimal)[(Hex)])

RHAA035 (Node Name): Error has been responded for device write command (Error Code: (Decimal)[(Hex)])
RHAA036 (Node Name): Error has been responded for device read command (Error Code: (Decimal)[(Hex)] There are out of range devices)

RHAA037

(Node Name): Error has been responded for device write command (Error Code: (Decimal)[(Hex)] There are out of range devices)

RHAA038

(Node Name): Error has been responded for device read command (Error Code: (Decimal)[(Hex)] There are write only devices)

RHAA039

(Node Name): Error has been responded for device write command (Error Code: (Decimal)[(Hex)] There are read only devices)

RHAA040 (Node Name): Illegal response for initial communication command

RHAA041

(Node Name): Illegal response for device read command

RHAA042 (Node Name): Illegal response for device write command
RHAA043 (Node Name): Checksum error response for initial communication command
RHAA044 (Node Name): Checksum error response for device read command
RHAA045 (Node Name): Checksum error response for device write command
RHAA049 (Node Name): Unknown devices exist in read devices

RHAA050

(Node Name): Unknown devices exist in write devices

RHAA051 (Node Name): Out of range devices exist in read devices (Address: (Device Address))

RHAA052

(Node Name): Out of range devices exist in write devices (Address: (Device Address))

RHAA053 (Node Name): You cannot read the write only device (Address: (Device Address))

RHAA054

(Node Name): You cannot write the read only device (Address: (Device Address))

RHAA065 (Node Name): TCP connection open error (IP Address: (IP Address))

RHAA066

(Node Name): UDP target not found (IP Address: (IP Address))

RHAA067 (Node Name): Response timed out for initial communication command

RHAA068

(Node Name): Response timed out for device read command

RHAA069 (Node Name): Response timed out for device write command
RHAA070 (Node Name): The cable has been disconnected or the target has been powered off
RHAA071 (Node Name): The extend unit (Unit Name) is not implemented
RHAA072 (Node Name): Since a buffer was insufficient, the read request was unreceivable
RHAA073 (Node Name): Since a buffer was insufficient, the write request was unreceivable
RHAA084 (Node Name): Too many requests to write. The request was ignored.
RHAA085 (Node Name): Too many requests to read. The request was ignored.

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