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3-16 4. n : 1 Connection (Multi-link)
4. n : 1 Connection
(Multi-link)
Multi-link
• One PLC is connected to multiple V7 series. (Maximum connectable V series: 32)
• The PLC must be of the type of signal level RS422/RS485 with port numbers. RS422
connection between the V7 series ↔ PLC must be in 2-wire connection.
• The V7 and V6 series can be used together.
PLC
CN1 CN1 CN1 CN1
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
F1
F2
F3
F4
F5
F6
F7
SYSTEM
POWER
Maximum length (PLC to the terminating V7 series) = 500 m
RS-422/RS-485 connection
V7 series No. 1 V7 series No. 2 V7 series No. 3 V7 series No. “n” (n = 1 to 32)