84
End Codes
Section 2-4
Note
1.
Upper
-
case I (
“
ai
”
).
2.
**Lower
-
case l (
“
el
”
)
End Code Priority
If multiple end codes are generated by execution of a single command, only
the end code with the highest priority will be returned with the response. End
code priority, from highest to lowest, is as follows:
1.
Framing errors
2.
Parity errors
3.
Overrun errors
4.
Frame length errors
5.
FCS errors
6.
Command undefined errors
7.
Invalid address
8.
Format errors
9.
Error status
10. Prohibited command
11. Numeric errors
12. Invalid commands due to error status
21
Invalid Command Due to
Error Status
There is a temperature controller error.
Check the type of temperature control-
ler error with Output Operation Read
(RU). Take the following countermea-
sures according to the kind of tempera-
ture controller error.
Memory Error
Turn the power OFF and ON. If a mem-
ory error occurs again, send Initialize
Setting Data (MC) and Memory Write
(WE) in this order and turn the power
OFF and ON again. If a memory error
still occurs, the memory needs repairs.
Cold Junction Compensation Error
The ambient operating temperature is -
15
°
C or less, or 60
°
C or more. Use the
E5ZE at an ambient operating tempera-
ture of -15
°
to 60
°
C.
Set Data Error
The set point at some control points or
in some memory banks are not within
the setting range. Initialize Setting Data
(MC) must be sent to initialize all the
data items and reset the data items
within the setting range.
Other Errors
Turn the power OFF and ON. If the
same errors occur, the E5ZE needs
repairs.
End
code
Name
Cause
Remedy
