Read Controller Attributes; E5@C Digital Temperature Controllers Communications Manual (H175) - Omron E5CC Communications Manual

(4) Response Code
• Normal Completion
Response code
0000
• Error Occurred
Response code
1002
1101
1100
3003
2203
* For details on AT (auto-tuning), refer to the E5
H174).
2-3-5

Read Controller Attributes

This service reads the model number and communications buffer size.
• Service Request PDU
MRC SRC
0 5 0 3
2 2
• Service Response PDU
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 E5CC-RX2ASM-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)

E5@C Digital Temperature Controllers Communications Manual (H175)

Name
Normal completion
Error name
Command too short
Area type error
Parameter error
Read-only error
Operation error
Response
Model No.
code
4
5 C C - R X 2 A
2 CompoWay/F Communications Procedures
No errors were found.
The command is too short.
The variable type is wrong.
• Bit position is not "00."
• The write data is out of the setting range.
Variable type "C0" was written to.
• The Communications Writing parameter is set to "OFF"
(disabled).
• Attempted to write to a parameter in setup area 1 from
setup area 0.
• Attempted to write to a protect parameter from other
than the protect level.
• AT (auto-tuning) was in progress. *
• Non-volatile memory error
@
C Digital Temperature Controllers User's Manual (Cat. No.
Buffer size
0 0 D 9
10 4
S
Description
Cause
2
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