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V720 Communications Specifications
2-3
V720 Communications Specifications
V720-CD1D
Item
Conforming standards
Communications method
Baud rate
Sync
Transmission code
Max. connectable number of Controllers
Error control (see note)
Cable length
Suitable connector
Recommended cable
V720-CD2D
Item
Conforming standards
Communications method
Baud rate
Sync
Transmission code
Max. connectable number of Controllers
Error control (see note)
Cable length
Suitable connector
Recommended cable
The Controller can be connected to personal computers and PLCs over RS-
232C.
RS-232C
EIA/TIA-232-E, 1-to-N half duplex
9,600 bps, 19,200 bps, 38,400 bps, 115,200 bps (see note)
Start-stop synchronization with 1 stop bit or 2 stop bits (see note)
ASCII7 or JIS8 (see note)
10
Vertical parity (even, odd, or none)
Horizontal parity as BCC (see note)
15 m max.
D-sub 9-pin male connector
OMRON XM2A-0901 Plug and XM2S-0911 Hood provided with the
Controller
Hitachi Cable CO-MA-VV-SB 5Px28AWG
Note Make the settings using the DIP switches on the Controller. Refer to Section
4 Setting, Mounting, and Connection Methods for details.
The Controller can be connected to personal computers and PLCs over RS-
485.
RS-485
EIA standard RS-485, 1-to-N 2-wire bi-directional half duplex
9,600 bps, 19,200 bps, 38,400 bps, 115,200 bps (see note)
Start-stop synchronization with 1 stop bit or 2 stop bits (see note)
ASCII7 or JIS8 (see note)
10
Vertical parity (even, odd, or none)
Horizontal parity as BCC (see note)
300 m max.
Weidmuller BLZ4CD2D, 1 set provided with the Controller
Tachii MVVS2CX0.5Sq
Note Make the settings using the DIP switches on the Controller. Refer to Section
4 Setting, Mounting, and Connection Methods for details.
When not using the recommended cable (MVVS2CX0.5Sq) for the V720-
CD2D, use a shielded twisted-pair cable of gauge AWG 20 or an equivalent
cable.
Specifications
Specifications
Section 2-3
2-9
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