Omron E5CN Manual

SYSWAY
4.1 Data Format
4-3
■ Response Frame
* The response format is unusual when an “Undefined error” has occurred due to an invalid command
header code. The error code will be contained in the response’s header code rather than the end code.
See the following diagram for details.
Response Format when an “Undefined Error” Occurred
■ Communications Data
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 reception
data buffer 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 com-
mand
• 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 code is either outside the setting range or not a
numerical value.
8
00 Normal completion The command ended normally without error. ---
@
FCS
CR
*
Communi-
cations
unit num-
ber
Header
code
End
code
Text
Termi-
nator
Communica-
tions Format
Setting
(monitor)
value
Negative values Decimal Point
SYSWAY Four digits
(decimal)
If the leftmost digit is “−1,” it is set to “A.”
Example: −1999 → A999
If the leftmost digit is “-,” it is set to “F.”
Example: −10 → F010
The decimal point is removed.
Example: 105.0 → 1050
@
FCS
CR
*
Communi-
cations
unit num-
ber
Header
code
Termi-
nator

Omron E5CN Specifications

General

Brand	Omron
Model	E5CN
Category	Temperature Controller
Language	English