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2 CompoWay/F Communications Procedures
E5@C Digital Temperature Controllers Communications Manual (H175)
2-4 Response Code List
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2-4 Response Code List
Normal Completion
Error Occurred
Response code Name Description
Error detection
priority
0000 Normal completion No errors were found. None
Response code Name Description
Error
detection
priority
0401
Unsupported command The service function for the relevant
command is not supported.
1
1001 Command too long The command is too long. 2
1002 Command too short The command is too short. 3
1101 Area type error Wrong variable type 4
1103
Start address out-of-range
error
The read/write start address is out of range.
5
1104
End address out-of-range
error
The write end address (write start address +
number of elements) exceeds the final
address of the variable area.
6
1003
Number of elements/data
mismatch
The amount of data does not match the
number of elements.
7
110B
Response too long The response length exceeds the
communications buffer size (when the number
of elements is greater than the maximum
number of elements for that service).
8
1100
Parameter error • Bit position is not “00.”
• The write data is out of the setting range.
• The command code or related information
in the operation command is wrong.
9
3003 Read-only error Variable type “C0” was written to. 10
2203
Operation error • 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.
• Writing was carried out during AT
execution.
• Processing is not possible by operation
command.
• Non-volatile memory error
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