Omron V720 Series Operation Manual page 81

Communications Commands and Responses
7) Setting of EAS (ES)
The ES Command is used to enable or disable the EAS Check Command. No response is re-
turned for the EAS Check Command (EA) if it is disabled.
Command Frame Structure
STX Node No. Command
1 2
Setting
Response Frame Structure
STX Node No. Retry
1 2
Response code
8) EAS Check (EA)
The EA Command is used to perform EAS checks. This command is performed continuously
until the Stop Command is sent.
Command Frame Structure
STX Node No. Command
1 2
Response Frame Structure
STX Node No. Retry
1 2
Response code
EAS data
Setting
code
"ES"
2 2
Setting range: 00h to 01h
00h: EAS enabled (Responses are returned for the EAS Check Command.)
01h: EAS disabled (No responses are returned for the EAS Check Command.)
Command Response
Flag code code
"ES" "00"
1 2 2
00 : Normal completion
For other response codes, refer to 5-10 Response Code List.
Note If BCC is disabled (i.e., pin 8 on DIP switch 3 is set to ON), BCC is not at-
tached to either command or response frames.
ETX BCC
code
"EA"
2 1 1
Command Response
Flag code code
"00"
"EA"
1 2 2
00 : Normal completion
For other response codes, refer to 5-10 Response Code List.
The received data at the lower level is returned, and the data is judged at
the host device. The EAS data when all data is received normally is as fol-
lows.
2F B3 62 70 D5 A7 90 7F E8 B1 80 38 D2 81 49 76
82 DA 9A 86 6F AF 8B B0 F1 9C D1 12 A5 72 37 EF
Note If BCC is disabled (i.e., pin 8 on DIP switch 3 is set to ON), BCC is not at-
tached to either command or response frames.
ETX BCC
1 1
ETX BCC
1 1
EAS data
"2FB36270D5 to 12A57237EF"
32
Section 5-3
ETX BCC
1 1
5-23