Communications Type Setting (Ct) - Omron V720S Series Operation Manual

Setting Command
<Response Format>
STX Node No. Retry
1 2
Response code:
Port No.
Baud rate
Data length
Parity bit
Stop bit
BCC
Enabled/Disabled
ACK/NACK
Timeout

5-6-8 Communications Type Setting (CT)

This command selects whether COM1 will be used as RS-232C or RS-485.
<Command Format>
STX Node No. Command
1 2
Communications
type
<Response Format>
STX Node No.
1 2
Response code
Terminal setting
Command Response
flag code code:
"CP" "00"
1 2 2
00: Normal completion
For other response codes, refer to 5-10 Response Code List.
Indicates the number corresponding to the specified terminal resistance.
Indicates the number corresponding to the specified baud rate.
Indicates the number corresponding to the specified data length.
Indicates the number corresponding to the specified parity bit.
Indicates the number corresponding to the specified stop bit.
Indicates the number corresponding to the specified BCC setting.
Indicates the number corresponding to the specified control mode.
Indicates the number corresponding to the specified timeout period.
Note • The setting becomes effective after resetting using the Reset Command.
• In order to make your setting survive system shutdown, you need to save
the Setting Write Command (refer to EW Command in 10, 5-2-4) in the
EEPROM..
Commni- ETX BCC
code cations
"CT" type
2 1 1
Specify the number corresponding to the communications type
that you want to select.
Specification range: 0, 1, *
When * is specified, the Reader/Writer reads the current setting.
Specification
number
Communica-
tions type
Retry Command Response
flag code code:
"CT" "00"
1 2 2
00: Normal completion
For other response codes, refer to 5-10 Response Code List.
Indicates the number corresponding to the specified terminal resistance.
Note • The setting becomes effective after resetting using the Reset Command.
• In order to make your setting survive system shutdown, you need to save
the Setting Write Command (refer to EW Command in 10, 5-2-4) in the
EEPROM..
Port Baud Data Parity
No. rate length bit
1 1 1 1
1
0 1
RS232C RS485
Commu- ETX BCC
nications
type
1 1 1
Section 5-6
Stop BCC ACK Time-
bit Enabled NACK out
/Disabled
1 1 1 1
＊
-
ETX BCC
1 1
5-43