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1-2 System Configuration
1-3
••••
Example of system configuration of Model V690-HMG01 (1:N connection in a host communication through RS-
422A (4-wire)/RS-485 (2-wire))
Model V690-HMG01 contains the RS-422A/485 interface and can connect a maximum of 32 RS-422A/485 link units model V690-
L01 to one general-purpose PC or programmable controller (PLC). A maximum length of RS-422A/485 is 300 m.
<Host Devices>
Desktop PC
Notebook PC
Programmable Controller
(PLC)
Cable
Model V690-A5
!
Read/Write Antenna
Model V690-HMG01
Communication
ID Tag
Model V690-D8KR01
Communication
Communication
Read/Write Antenna
Model V690-HMG01
Read/Write Antenna
Model V690-HMG01
Link Unit
Model V690-L01
Cable
Model V690-A5
!
Cable
Model V690-A5
!
Link Unit
Model V690-L01
Link Unit
Model V690-L01