5.1 Wiring Main Circuit
5-3
5
5.1.2 Wiring Main Circuit Terminal Block (Spring Type)
(1) Wire Size
Wire can be used simply by stripping back the outer coating. The following are applicable wire sizes.
• Single wire:
φ
0.5 (0.02) to
φ
1.6 (0.06) mm (inches)
• Braided wire: AWG28 to AWG12
(2) Connection Procedure
1. Strip the end of the wire.
2. Open the wire terminal on the terminal block housing (plug) with the tool using the procedure shown in
Fig. A and B.
• Press the lever and insert the wire into the wire terminal on the hook end of the tool as shown in Fig. A.
• Use a standard flat-blade screwdriver (blade width of 3.0 to 3.5 mm (0.12 to 0.14 in)) or type 54932-
0000 manufactured by Molex Japan Co., Ltd. Put the blade into the slot, as shown in Fig. B, and press
down firmly to open the wire terminal.
Either the procedure shown in Fig. A or B can be used to open the wire insert opening.
3. Insert the wire core into the opening and then close the opening by releasing the lever or removing the
screwdriver.
B1/
Main circuit plus
terminal
50 W to 3.0 kW
Use when DC power supply input is used. Refer to
DC Power Supply Input for SERVOPACK
Main circuit minus
terminal
50 W to 400 W
• Observe the following precautions when wiring main circuit terminal blocks.
• Remove the terminal block from the SERVOPACK prior to wiring.
• Insert only one wire per terminal on the terminal block.
• Make sure that the core wire is not electrically shorted to adjacent core wires.
(cont’d)
Terminal
Symbol
Name
Description
CAUTION
8 to 9 mm
(0.31 to 0.35 in)
Fig. A
Fig. B
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