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2 CompoWay/F Communications Procedures
• Service Response PDU
Response
MRC SRC
0 5 0 3
2
2
(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).
E
(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
Response code
0000
• Error Occurred
Response code
1001
2203
2-3-6
Read Controller Status
This service reads the operating status and error status.
• Service Request PDU
MRC SRC
0 6 0 1
2
2
• Service Response PDU
Response
MRC SRC
0 6 0 1
2
2
(1) Operating Status
Operating status
00
01
2 - 14
Model No.
code
4
10
5
C
D
-
R
X
2 A
6
Normal completion
Command too long
Operation error
Related
Operating
informa-
code
status
tion
4
2
2
Control is being carried out (error has not occurred in setup area 0 and the Controller is
running).
Control is not being carried out (state other than above).
Buffer size
0 0 D 9
4
Name
No errors were found.
Error name
The command is too long.
Non-volatile memory error
Description
E5@D Digital Temperature Controllers Communications Manual (H225)
Description
Description
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