CHAPTER 5
4B
Electric wiring
In order to run this product, the main power supply has to be connected. Also connect input/output signal
cables as necessary.
Connect the main power supply and input/output signal cables after removing the exterior cover. To
remove this cover, unscrew the four M4 cross recessed screws. After completing the wiring work, mount
the exterior cover before use.
The recommended tightening torque is 1.0 N m.
When wiring the main power supply and input/output signal cables, pass the cables through the
specified cable ports.
Fit a no-fuse breaker conforming to European standard EN60947-2 to the source power supply of the
hydraulic unit in order to protect the electrical circuits against short circuits, overcurrents, etc., and to
prevent electric shock.
Use a power supply connection device that has a switch specification where the distance between
contacts is at least 3 mm for all three poles when the switch is OFF.
Controller cover mounting screws
Control/communication
cable port, 16 hole
Power supply cable port,
23 hole
The screw cannot be removed
from the cover.
Do not forcibly remove them.
