5-8
5.2 Wiring of Power Supply
5.2.1 Wiring of Power Supply
Power supply wiring for the unit
Use the power supply cable (Product No.:AFPG805) that comes with the unit to connect the power
supply.
- Brown: 24V DC
- Blue: 0V
- Green: Function earth
Power supply wire
To minimize adverse effects from noise, twist the brown and blue wires of the power supply cable.
Power supply type
• To protect the system against erroneous voltage from the power supply line, use an insulated power
supply with an internal protective circuit.
• The regulator on the unit is a non-insulated type.
• If using a power supply device without an internal protective circuit, always make sure power is
supplied to the unit through a protective element such as a fuse.
Power supply voltage
Rated voltage 24V DC
Operating voltage range 21.6 to 26.4 V DC