Omron E5CN Manual

SECTION 2 CompoWay/F Communications Procedures
2-14
■ Echoback Test
This service performs an echoback test.
Service Request PDU
Service Response PDU
(1) Test Data
Set between 0 and 23 bytes of user-defined test data.
Set a value for the test data within the ranges shown below according to
the communications data length.
Do not set the value H’40. No response will be returned.
(2) Response Code
Normal Completion
Error Occurred
Communications
data length
Test Data
8 bits ASCII data: H’20 to H’7E or H’A1 to H’FE
7 bits ASCII data: H’20 to H’7E
Response code Name Description
0000 Normal completion No errors were found.
Response code Name Description
1001 Command too long The command is too long.
2203 Operation error EEPROM error
MRC SRC
0
22
801
0 to 23
Test data
MRC SRC
0
22
801
0 to 23
Response
code
Test data

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