Table of Contents
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Error code list
The following shows error code, error contents, cause, and measures.
Error code
Command error
7E40
H
An unsupported command or sub-command was used.
Data length error
7E41
Specified points exceeding the number of points that can
H
be communicated during random read/write.
Number of data error
7E42
H
The number of requests exceeds the command range.
Device error
7E43
H
A non-existent device has been specified.
Clock data setting error
7E46
H
The setting value of the clock data has error.
Exceeded number of points error
7E4F
H
The read/write range exceeded the device range.
Character error
7F20
A character other than "A to Z", "0 to 9", space, and control
H
codes has been received.
Communication message error
7F23
EXT/CR+LF was not found within the upper limit of the
H
receive buffer.
Sum check error
7F24
The sum check code created from received data differs
H
from the sum check code in the receive data.
Overrun error
7F67
The next data was transmitted from the host before GOT
H
completes the processing of the data received.
Framing error
7F68
H
The data bit and/or stop bit are not correct.
Parity error
7F69
H
The parity bit does not match.
Buffer full error
7F6A
H
The receive buffer overflowed.
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61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats
Description
• Review the contents of the message to transmit.
• Check the commands in the message.
(
61.5.2 List of commands)
• Review the contents of the message to transmit.
• Check the devices that can be used and the device ranges.
(
61.4 Device Data Area)
• Review the contents of the message to transmit.
• Check the devices that can be used and the device ranges.
(
61.4 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.
(
61.4 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.
Measures
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