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N700E INSTRUCTION MANUAL
2-19
2.1.3.3
Example of Connection to PLC
Figure 2-9: Output Terminal and PLC Connection Diagram
2.1.4 RS 485 Wiring
N700E VFD communication with external controller is done via Modbus over a RS 485 network.
RJ45 modular connector is located on the control terminal strip. In addition, a second RS 485 option is
offered via RXP/RXN terminals.
RJ45
RXP RNP CM1
6
5
4
3
2
1
CM1 P24
H
O
OI
L
L
FM AM1
RN0 RN1 RN2 RN3 AL0 AL1 RN2
Figure 2-10: Communication Terminal Connector Diagram (Except 300LF~750LF)
1
3
5
FM
AMI
OI
RN2
RN3
P24
PCS
CM
L
RXP
RXN
AL0
AL1
AL2
2
4
6
CM
H
O
L
RN0
RN1
Figure 2-11: Communication Terminal Connector Diagram (Only 300LF~750LF)
Sink T
ype
RN0(RN2)
RN1(RN3)
COM
24V
INVERTER
PLC
So
ur
ce T
ype
RN0(RN2)
RN1(RN3)
COM
24V
INVERTER
PLC