Omron E5AR - MANUAL 2 User Manual page 184

Response codes
Function Error
code code
H'02
H'03
H'83
H'04
H'03
◆ Reading non-display data
Setting data can be read even if it is set to non-display or is not displayed due to the model.
Error name
Variable address error
Variable data error
Operation error
Normal end
Command response example
Reading the PV of channel 1
(Client address: H'01)
PV of channel 1 (set as read-only data))
Address : H'0404
Data read : H'000003E8 (100.0°C)
Command: 01 03 0404
04
Response: 01 03
7.5 Reading the variable area
Cause
Error in leading address of read.
The number of elements exceeds the speci-
fied range.
Unit error, unit change, display unit error, EEP
error (does not occur when number of ele-
ments is 0).
No error.
(CRC-16)
00 02
(CRC-16)
00 00 03 E8
7-11