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5.4 Detailed Description of the Services

5-15

(2) Response Code

Normal Completion

Error Occurred

(3) Example Command and Response

The following example shows the command/response for a Stop

command. (In this case, the slave address is H’01.)

Stop command (command code: 01; related information: 01)

•Address: H’0000 (fixed)

Write data: H’0101 (Run/Stop, Stop command)

Function

code

Error code Name Description

H'06 --- Normal completion No errors were

found.

Function

code

Error code Name Description

H'86 H'02 Variable address

error

The write variable address was not

“0000.”

H'03 Variable data error The write data is incorrect.

• Command code or related information

are incorrect.

H'04 Operation error The Controller cannot write the data in

its present operating status.

• The “communications writing” param-

eter is set to “OFF” (disabled). The

command is received regardless of

the “communications writing” parame-

ter setting (ON/OFF).

• Processing could not be performed.

For details, see (4) Operation Com-

mands and Precautions below.

01 06 00 00 01 01 49 9A(CRC-16)

Command:

Response:

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