beautypg.com

Signals and wiring – MITSUBISHI ELECTRIC MR-J2S- A User Manual

Page 110

background image

3 - 63

3. SIGNALS AND WIRING

3.11.2 For the servo amplifier produced earlier than Dec. 2005

(1) Termination of the cables

Solid wire: After the sheath has been stripped, the cable can be used as it is.

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. 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

Manufacturer

1.25/1.5

16

AI1.5-10BK

AI-TWIN 1.5-10BK

2/2.5

14

AI2.5-10BU

CRIMPFOX ZA 3

or

CRIMPFOX UD 6

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