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3. SIGNALS AND WIRING
3.9 Servo amplifier terminal block (TE2) wiring method
(1) Termination of the cables
Solid wire: After the sheath has been stripped, the cable can be used as it is. (Cable size: 0.2 to 2.5mm
2
)
Approx. 10mm
(0.39inch)
Twisted wire: Use the cable after stripping the sheath and twisting the core. At this time, take care to
avoid a short caused by the loose wires of the core and the adjacent pole. Do not solder
the core as it may cause a contact fault. (Cable size: 0.2 to 2.5mm
2
) Alternatively, a bar
terminal may be used to put the wires together.
Cable Size Bar Terminal Type
[mm
2
] AWG For 1 cable For 2 cables
Crimping Tool
Maker
BT1.25-9-1 NH1 NICHIFU
1.25 16
TUB-1.25 YHT-2210 JST
AI-TWIN2 1.5-8BK
1.5 16 AI1.5-8BK
AI-TWIN2
1.5-12BK
CRIMPFOX-UD6 Phoenix Contact
BT2-9-1 NH1 NICHIFU
214
TUB-2 YHT-2210 JST
2.5 14
AI2.5-8BU
AI2.5-8BK-1000
AI-TWIN2
2.5-10BU
AI-TWIN2
2.5-13BU
CRIMPFOX-UD6 Phoenix Contact
(2) Connection
Insert the core of the cable into the opening and tighten the screw with a flat-blade screwdriver so that
the cable does not come off. (Tightening torque: 0.3 to 0.4N
m(2.7 to 3.5 lb in)) Before inserting the
cable into the opening, make sure that the screw of the terminal is fully loose.
When using a cable of 1.5mm
2
or less, two cables may be inserted into one opening.
To loosen.
To tighten.
Opening
Control circuit terminal block
Cable
Flat-blade screwdriver
Tip thickness 0.4 to 0.6mm
Overall width 2.5 to 3.5mm
Use of a flat-blade torque screwdriver is recommended to manage the screw tightening torque. The
following table indicates the recommended products of the torque screwdriver for tightening torque
management and the flat-blade bit for torque screwdriver. When managing torque with a Phillips bit,
please consult us.
Product Model Maker/Representative
Torque screwdriver N6L TDK Nakamura Seisakusho
Bit for torque screwdriver B-30, flat-blade, H3.5 X 73L Shiro Sangyo