2-25 Installation and connectionInstallation
2.3.6 Connecting the safety extension unit to the controller
(1) Equipment supplied by customer
Supply the following equipment.
(2) Connection method
Use the RIO cable (2F-SFRIOCBL) to connect the safety extension unit to the robot controller.
Part name
Specifications
Remarks
24V power supply
Choose a product that meets the following specifica
-
tions:
Voltage: 24 VDC ±5%
Max. current draw: 300 mA
A power supply for the safety extension unit
24V power cable
Recommended cable specifications
. Conductor size: 0.5 to 1.42 mm
2
(20 to 16 AWG)
. Outer sheath diameter: 1.8 to 2.8 mm
. Shielded
A power cable for the safety extension unit.
Create a cable from the included DCIN connector set.
SDI1 and SDI2 con
-
nector cable
Recommended cable specifications
. Conductor size: 0.5 to 1.42 mm
2
(20 to 16 AWG)
. Outer sheath diameter: 1.8 to 2.8 mm
. Shielded
A safety input cable for the safety extension unit.
Create a cable from the included SDI connector set.
SDO1 and SDO2
connector cable
Recommended cable specifications
. Conductor size: 0.5 to 1.42 mm
2
(20 to 16 AWG)
. Outer sheath diameter: 1.8 to 2.8 mm
. Shielded
A safety output cable for the safety extension unit.
Create a cable from the included SDO connector set.
Controller
RIO cable (2F-SFRIOCBL)
Safety extension unit (4F-SFUNIT)
Termination resistor (2F-SFTM)