Appendix 3 n : 1 Connection (Multi-link) App3-1
Appendix 3 n : 1 Connection (Multi-link)
Multi-link
• One PLC is connected to multiple V7 series. (Maximum connectable V series: 31)
• The PLC must be of the type of signal level RS-422/RS-485 with port numbers.
RS-422 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
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RUN
STOP
PLC
MJ2 MJ2 MJ2 MJ2
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 31)
Maximum length (PLC to the terminating V7 series) = 500 m
RS-422/RS-485 connection
V706 No. 1 V706 No. 2 V706 No. 3 V7 series No. “n” (n = 1 to 31)
*1
*1 In the case of V706 + DU-01, connect to “CN1.”
*2 Use twisted-pair cables of 0.3 mm sq. or greater between terminal blocks.
*1 *1*1
*2
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