Mitsubishi Electric MELFA CR800 Series Instruction Manual page 20

2 INSTALLATION
・Supplementary explanation when using this product with the CR860
When installing the 24V power supply of the safety extension unit outside the CR860
1) Pull the 24V power supply cable through the cable entrance (Note 1), and connect the cable to the safety
extension unit as shown in Fig. 2-1 Power supply connection.
Note 1: Refer to the method of wiring cables through the cable entrance described in the "CR860 Controller
Instruction Manual/Controller setup, basic operation, and maintenance".
Fig. 2-2 Power supply connection when installing the 24V power supply outside the CR860
When installing the power supply of the safety extension unit inside the CR860
1) A space is provided next to the safety extension unit for the installation of the 24V power supply. Install the
24V power supply using an installation metal plate supplied by customer.
To prevent interference with mechanical parts, ensure that the height is within 51mm. (Note 1)
Note 1): Refer to 8.3 Appendix 3: How to Install the Stabilized Power Supply for the Safety Extension Unit.
2) Pull a cable that is used to connect the input side of the 24V power supply through the cable entrance (Note
2), and connect the cable to the input side of the 24V power supply.
Note 2): Refer to the method of wiring cables through the cable entrance described in the "CR860 Controller
Instruction Manual/Controller setup, basic operation, and maintenance".
3) Connect the 24V power supply cable to the safety extension unit as shown in Fig. 2-1 Power supply
connection.
Fig. 2-3 Power supply connection when installing the 24V power supply inside the CR860
2-10 Product Components