[Wiring Method]
䊶
For the wiring of the control circuit terminals, use the electric wires after removing the
specific size of wire's insulation.
䊶
Loosening the interminal screws and insert the cables from under the terminal block,
and tighten the screws with a specific torque.
Note1) Twist the strands of the uncovered electric wires.
Do not solder them.
Note2) Tightening loosely causes the wires to be come away or malfunctions.
Tightening too hard causes the short-circuit or malfunctions caused by the
damage to the screw or the inverter.
䂓
Wiring ( Communication Terminals)
Terminator
D
䋫
D
䋭
䌅
V
䋫
V
䋭
䌅
V
䋫
V
䋭
D
䋫
D
䋭
䌅
V
䋫
V
䋭
D
䋫
D
䋭
D
䋫
D
䋭
D
䋫
D
䋭
D
䋫
D
䋭
Short
circuit
Transition connecting wire: Max. 500m
䌄 䋫 䋺㩷
Transmission line + terminal
(RS485 communication)
䌄 䋭 䋺㩷
Transmission line - terminal
(RS485 communication)
䌅
䋺㩷
Terminator terminal
(RS485 communication)
䋪
Related parameter No. P35 to P40.
䋪
Connect the D+ side and D+ side, and
D- side and D- side of the communication
terminals.
䋪
The D- side and E side of the inverter to
be a terminator should be shorted.
Do not short the units other than the
terminator.
䋪
Do not use the V+ and V- terminals.
Always leave them open. If they are
connected incorrectly, the inverter
could be damaged.
䂹
Terminals to connect personal computers and PLCs by the RS485
communication.
RS485
Terminal
mark
Screw
size
Tightening
torque N
䊶
m
Cable size
A1 -3
䋬
B1 -3
C1- 3
M3
㽲 䌾 㽽
M2
0.5
䌾
0.6
0.25
䌾
0.75 mm
2
(AWG24
䌾
AWG18)
0.22
䌾
0.25
0.25
䌾
0.75 mm
2
(AWG24
䌾
AWG18)
䂓
Electric Cable Size and Control Circuit Terminal
Tightening Torque
Wire's insulation
removing size
6mm
5mm
䊶
Screwdriver: Small-size
㰵
screwdriver
(Depth of the edge: 0.4mm/ Width of the edge: 2.5mm)
䊶
Wire's insulation
removing size
D
䋫㪃
D
䋭㪃
E
V
䋫㪃
V
䋭
M2
0.22
䌾
0.25
0.25
䌾
0.75 mm
2
(AWG24
䌾
AWG18)
7mm
19