Connecting The Power Supply And Grounding The Driver - Orientalmotor astep AR Series User Manual

8.4

Connecting the power supply and grounding the driver

„ Connecting the power supply
Use the CN1 connector (3 pins) to connect the power supply
cable (AWG24 to 16: 0.2 to 1.25 mm
supply input connector (CN1) on the driver.
Use a power supply that can supply the current capacity show
in the table to the right.
Note
• Pay attention to the polarity of the power supply. Reverse-polarity connection may cause
damage to the driver.
• Do not wire the power supply cable of the driver in the same cable duct with other power line or
motor cable. Doing so may cause malfunction due to noise.
• When cycle the power or plugging/unplugging the connector, turn off the power and wait for the
POWER LED to turn off.
„ Grounding the driver
Ground the frame ground terminal (FG) of driver as necessary.
Ground using a wire of AWG24 to 16 (0.2 to 1.25 mm
or any other power equipment.
+24 VDC
GND
„ Connecting method
1. Strip the insulation cover of the lead wire by 7 mm (0.28 in.)
2. Insert each lead wire into the CN1 connector and tighten the screw using a screwdriver (connector
screw size: M2).
Tightening torque: 0.22 to 0.25 N·m (31 to 35 oz-in)
3. Insert the CN1 connector into CN1 on the driver and tighten the screws using a screwdriver (connector
screw size: M2.5).
Tightening torque: 0.4 N·m (56 oz-in)
Lead wire
7 mm (0.28 in.)
2
) to the main power
CN1 connector
Connect to CN1.
FG
Lead wire
Power supply
Model
input voltage
AR14
AR15
24 VDC±10%
AR24, AR26
AR46
AR66
24 VDC±10%
AR69
48 VDC±5%
AR98
2
), and do not share the protective earth terminal with a welder
Flat tip screwdriver
CN1 connector
Connection
Power supply
current capacity
0.4 A or more
0.5 A or more
0.9 A or more
1.4 A or more
3.1 A or more
3.0 A or more
2.5 A or more
CN1
−29−