Mitsubishi Electric GT14, User Manual

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61 - 38
61. MICROCOMPUTER CONNECTION (SERIAL)
61.5 Message Formats

Error code list
The following shows error code, error contents, cause, and measures.
Error code Description Measures
01
H
Parity error
The parity bit does not match.
• Check the communication cable and communication module attachment.
• Check the settings of "Communication Detail Settings".
• Match the GOT and host transmission settings.
02
H
Sum check error
The sum check code created from received data differs
from the sum check code in the receive data. • Review the contents of the message to transmit.
03
H
Protocol error
Received a message that does not follow the control
procedure of the format set at "Communication Detail
Settings". • Check the settings of "Communication Detail Settings".
• Review the contents of the message to transmit.
05
H
Overrun error
The next data was transmitted from the host before GOT
completes the processing of the data received.
• Check the settings of "Communication Detail Settings".
• Decrease the transmission speed.
06
H
Character section error
The character section specification error.
•The method of specifying the character section is wrong.
•The specified command has error.
•The number of points of the processing requests exceeds
the allowable range.
•A non-existent device has been specified.
•The setting value of the clock data has error.
• Review the contents of the message to transmit.
• Check the commands in the message.
( 61.5.2 List of commands)
• Check the devices that can be used and the device ranges.
( 61.4 Device Data Area)
• Check whether the non-existent data is set (e.g. setting "07" at the day of the
week) as clock data.
07
H
Character error
A character other than "A to Z", "0 to 9", space, and control
codes has been received. • Review the contents of the message to transmit.