2 CompoWay/F Communications Procedures
2 - 14
E5@D Digital Temperature Controllers Communications Manual (H225)
•
Service Response PDU
(1) Model Number
The model number is expressed in 10-byte ASCII.
Example: The model is given as shown below for the E5CD-RX2A6M-000
(relay output, 2 auxiliary outputs, and no options).
(2) Buffer Size
The communications buffer size is expressed in 2-byte hexadecimal, and read after being converted
to 4-byte ASCII.
Buffer size: 217 bytes (= H'00D9)
(3) Response Code
•
Normal Completion
•
Error Occurred
This service reads the operating status and error status.
•
Service Request PDU
•
Service Response PDU
(1) Operating Status
Response code
Name
Description
0000
Normal completion
No errors were found.
Response code
Error name
Description
1001
Command too long
The command is too long.
2203
Operation error
Non-volatile memory error
2-3-6
Read Controller Status
Operating status
Description
00
Control is being carried out (error has not occurred in setup area 0 and the Controller is
running).
01
Control is not being carried out (state other than above).
MRC SRC
0 5 0 3
2
10
2
4
4
0 0 D 9
Response
code
Model No.
Buffer size
-
5
D
C
R
6
E
2 A
X
MRC SRC
0 6 0 1
2
2
MRC SRC
0 6 0 1
2
2
4
2
2
Response
code
Operating
status
Related
informa-
tion
Summary of Contents for E5 D Series
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Page 20: ...18 E5 D Digital Temperature Controllers Communications Manual H225 ...
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Page 205: ...I 1 E5 D Digital Temperature Controllers Communications Manual H225 I Index ...
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