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(2) Related Information
7
0
(3) Response Code
• Normal Completion
Response code
0000
• Error Occurred
Response code
1001
2203
2-3-7
Echoback Test
This service performs an echoback test.
• Service Request PDU
MRC SRC
0 8 0 1
2
2
• Service Response PDU
Response
MRC SRC
0 8 0 1
2
2
(1) Test Data
Set between 0 and 200 bytes of user-defined test data.
Set a value for the test data within the ranges shown below according to the communications data
length.
Communications
data length
8 bits
7 bits
E5@D Digital Temperature Controllers Communications Manual (H225)
2 CompoWay/F Communications Procedures
6
5
4
3
2
0
Normal completion
Command too long
Operation error
Test data
0 to 200
Test data
code
0 to 200
4
ASCII data: H'20 to H'7E or H'A1 to H'FE
ASCII data: H'20 to H'7E
Bit position
1
0
Heater overcurrent (CT1)
Heater current hold (CT1)
AD converter error
Heater overcurrent (CT2)
Heater current hold (CT2)
Input error
Name
No errors were found.
Error name
The command is too long.
Non-volatile memory error
Test Data
2
Description
Description
2 - 15
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