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Wiring diagram for multiple connections – Yaskawa AC Drive-P1000 Industrial Fan User Manual

Page 487

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u

Wiring Diagram for Multiple Connections

Figure C.3

and

Figure C.4

explain the wiring diagrams for multiple connections using MEMOBUS/Modbus communication.

n

RS-485 Interface

Drive

Drive

Drive

S2

S2

S2

S–
S+
R–
R+
IG

S–
S+
R–
R+
IG

S–
S+
R–
R+
IG

R–
R+
S–
S+
IG

PLC

OFF

OFF

ON

Figure C.3 RS-485 Interface

Note:

1. Set DIP switch S2 to the ON position on the drive located at the end of the network. Set DIP switch S2 to the OFF positions on all other

slave devices.

2. Set H5-07 to 1 when using the RS-485 interface.

C.3 Connecting to a Network

YASKAWA SIEP YAIP1U 01B AC Drive - P1000 Technical Manual

487

C

MEMOBUS/Modbus Communications

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