Omron E5CN Manual

SECTION 2 CompoWay/F Communications Procedures
2-4
■ Communications Data
■ End Code Example
The following examples show the end code when a command did not
end normally.
Example 1) Illegal Sub-address, No SID, and No Command Text
Command
Response
End code is “16” (sub-address error).
The sub-address error code is used because the sub-address error has
a higher error detection priority than the format error.
Example 2) No Command Text
Command
Response
The end code is “14” (format error).
Example 3) No Node Number Provided
Command
The node number is lacking one character.
Response
There is no response.
Communications
format
Set (monitor)
values
Negative values Decimal point
CompoWay/F 8-digit hexa-
decimal
2’s complement Decimal point is removed and the result is converted
to hexadecimal.
Example conversion: 105.0 → 1050 → H’0000041A
BCC
STX 0 A EXT
Node number Sub-address
BCC
STX 0 A 1 6 EXT
Node number Sub-address End code
SID BCC
STX 0 0 0 EXT
Node number Sub-address
BCC
STX 0 0 1 4 EXT
Node number Sub-address End code
BCC
STX EXT

Omron E5CN Specifications

General

Communication	RS-485 (optional)
Mounting	Panel Mount
Control Method	ON/OFF
Input Type	Thermocouple, RTD
Supply Voltage	100 to 240 VAC
Output Type	Relay, Voltage (for driving SSR), Current
Display Type	7-segment LED
Size	48 x 48 mm
Control Output	Relay, Voltage (for driving SSR), Current
Alarm Output	1 or 2 outputs
Dimensions	48 x 48 x 78 mm
Ambient Operating Temperature	-10 to 55°C
Protection Rating	IP66