Mitsubishi Electric GOT2000 Series Connection Manual page 120

■4. Error code list
The following shows error code, error contents, cause, and measures.
Error code
Command error
7E40H
An unsupported command or sub-command was used.
Data length error
7E41H Specified points exceeding the number of points that can be
communicated during random read/write.
Number of data error
7E42H
The number of requests exceeds the command range.
Device error
7E43H
A non-existent device has been specified.
Clock data setting error
7E46H
The setting value of the clock data has error.
Exceeded number of points error
7E4FH
The read/write range exceeded the device range.
Character error
7F20H A character other than "A to Z", "0 to 9", space, and control
codes has been received.
Communication message error
7F23H EXT/CR+LF was not found within the upper limit of the
receive buffer.
Sum check error
7F24H The sum check code created from received data differs from
the sum check code in the receive data.
Overrun error
7F67H The next data was transmitted from the host before GOT
completes the processing of the data received.
Framing error
7F68H
The data bit and/or stop bit are not correct.
Parity error
7F69H
The parity bit does not match.
Buffer full error
7F6AH
The receive buffer overflowed.
2 - 58
2.5 Message Formats
Description
• Review the contents of the message to transmit.
• Check the commands in the message.
➠
2.5.2 List of commands
• Review the contents of the message to transmit.
• Check the devices that can be used and the device ranges.
➠
2.4 Device Data Area
• Review the contents of the message to transmit.
• Check the devices that can be used and the device ranges.
➠
2.4 Device Data Area
• Review the contents of the message to transmit.
• Check whether the non-existent data is set (e.g. setting "07" at the day of
the week) as clock data.
• Review the contents of the message to transmit.
• Check the devices that can be used and the device ranges.
➠
2.4 Device Data Area
• Review the contents of the message to transmit.
• Check the communication cable and communication module attachment.
• Check the settings of "Communication Detail Settings".
• Review the contents of the message to transmit.
• Review the contents of the message to transmit.
• Check the settings of "Communication Detail Settings".
• Decrease the transmission speed.
• Check the communication cable and communication module attachment.
• Check the settings of "Communication Detail Settings".
• Match the GOT and host transmission settings.
• Check the communication cable and communication module attachment.
• Check the settings of "Communication Detail Settings".
• Review the contents of the message to transmit.
Action