Wiring
Connecting wiring
Remove the 2 screws for fi xing the cover, and remove the power source cover.
Connect the power supply wiring to the power supply terminal board. Be sure to
connect the earth wiring to the earth terminal.
Connect the inter-unit control wiring to the U1 and U2 terminals.
When connecting to external equipment, refer to "Connecting to external equipment" (P.9)
Attach the power source cover, and tighten the 2 screws for fi xing the cover.
Screw for fi xing the cover
Power source cover
The earth wiring for protection should be
longer than the power line (L, N).
Inter-unit control wiring
Note
There is no polarity for the inter-unit control wiring.
Attention
Do not run the Inter-unit control wiring through the same conduit as the power
supply, or run close to the power supply line.
Use diff erent inter-unit control wiring and power supply wiring so they can be
diff erentiated visually.
Symbols on the controller
This symbol refers to "Protective earth".
8
(EN)
(continued)
Power supply
terminal board
100-240V~
Power supply wiring
Signal terminal board
U1 U2
LINK
L N
Use this screw when connecting
the shield for the inter-unit control
wiring to ground.(FG*)
*: Functional Ground