4.1 Data Format
E5AN/EN/CN/GN
4--3
J
Response frame
Commu-
nications
unit No.
Header
code
Text
@
End
code
FCS
Termi-
nator
*
CR
End
code
Name
Description
Priority
10
Parity error
The sum total of bits whose received data is “1” does not
match the set value of “communications parity.”
1
11
Framing error
Stop bit is “0”.
2
12
Overrun error
An attempt was made to transfer new data when the recep-
tion data was already full.
3
13
FCS error
The calculated FCS value is different from the received FCS
value.
4
IC*
Undefined error
The header code of the command cannot be interpreted.
5
14
Format error
·
The command length is incorrect.
6
0D
Non-executable command
·
The set value was written when the “communications writ-
ing” parameter was set to “OFF” (disabled).
·
The set value was written during AT execution.
7
15
Undefined data value
·
The write data is either outside the setting range or not a
numerical value.
·
The data is either outside the setting range or not a numeri-
cal value.
8
00
Normal completion
The command ended normally without error.
—
* The response format for an “undefined error” differs from the regular response format in that an error code not an “end code” is
stored to the “header code.”
Commu-
nications
unit No.
Header
code
I C
@
FCS
Termi-
nator
*
CR
Response format in the case of an undefined error
J
Communications data
Communications
specifications
Set (monitor)
Value
Minus Value
Decimal Point
Sysway
Four digits
(decimal)
If the uppermost digit is “-1”, the
uppermost digit is set to “A”.
Example) -1999
!
A999
If the uppermost digit is “-”, the
uppermost digit is set to “F”.
Example) -10
!
F010
The decimal point is removed.
Example) 105.0
!
1050
