Omron KM-N3-FLK, User Manual

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6
. Detailed settings for communications
6.3 CompoWay/F (continued)
Example of write parameter communications
Example of a command to set the CT secondary side to 1A
Command
Response
The address for the CT secondary side is 100A, and setting the used CT to 1A is H'00000000.
■ Read unit properties (0503)
The model and buffer size are read.
Service request PDU
Service response PDU
• Model
The model is displayed in 10 bytes of ASCII code. Space codes are used if the model doesn't take up 10 bytes.
For example: This will be as follows for model KM-N3-FLK
• Buffer size
The buffer size 230 is read as "00E6" (fixed value).
• Response code
Refer to “List of response codes” for details about each response code. (

83)
"(H’02) 00 00 0 02 02 C000 100A 8001 00000000 (H’03) (H’48)"
STX Commu
nication
address Sub-
address
SID MRC SRC Parameter
Type
Start
writing
address
Number
of
element
s
Written data
CT used:1A
ETX BCC
"(H’02) 00 00 00 02 02 0000 (H’03) (H’03)”
STX Commu
nication
address Sub-
address
Exit
code
MRC SRC Response
code
ETX BCC
MRC SRC
0 5 0 3
2 2
MRC SRC Response
code
Model Buffer size
0 5 0 3 0 0 E 6
2 2 4 10 4
K M - N 3 - F L K