Wiring - Mitsubishi FR-A7NC Instruction Manual

3.4 Wiring

(1) Strip off the sheath of the CC-Link dedicated cable and wind wires to use. If the length of the sheath
pealed is too long, a short circuit may occur among neighboring wires. If the length is too short, wires
might come off.
Use recommended cables. (Refer to page 14.) Recommended tightening torque : 0.22N⋅m to 0.25N⋅m
Cable stripping size
6.5mm
Recommended bar terminal
For wiring of the CC-link communication signal, two CC-
Link dedicated cables need to be twisted to wire to one
terminal block.
It is recommended to use the following bar terminal and tool.
Recommended products (as of October, 2003):
Phoenix Contact Co.,Ltd.
⋅Bar terminal model: AI-TWIN2
⋅Bar terminal crimping tool: CRIMPFOX UD6,
Note the crimping method.
Hold the long side in a longitudinal direction and insert it
into the terminal block.
Wire the stripped cable after twisting it to prevent it from
becoming loose. In addition, do not solder it.
Use a bar type terminal as required.
×
0.5-8WH
ZA3
Connection of the shielded cable of the CC-
Link dedicated cable
Twist the shielded cable and
wire to the terminal SLD.
Use a compression tube and
junction terminal block.
Use of a compression tube
CC-Link dedicated
cable
Use of a junction terminal block
FR-A7NC
SLD
Junction terminal block
WIRING
shielded cable
Prevent looseness with
a compression tube
Shielded cable
FR-A7NC
SLD
Junction terminal block
3
15