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3. SIGNALS AND WIRING
(3) MR-J3-350A
(a) Servo amplifier power supply connectors
Servo amplifier power supply connectors
CNP3
CNP1
CNP2
Connector for CNP1
PC 4/6-STF-7,62-CRWH
(Phoenix Contact)
<Applicable cable example>
Cable finish OD: to 5mm
Connector for CNP3
PC 4/3-STF-7,62-CRWH
(Phoenix Contact)
Connector for CNP2
54927-0520(Molex)
Servo amplifier
<Applicable cable example>
Cable finish OD: to 3.8mm
(b) Termination of the cables
1) CNP1
CNP3
Solid wire: After the sheath has been stripped, the cable can be used as it is.
7mm
Sheath
Core
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 ferrule may be used to put the wires together.
Cable size Ferrule type
Crimping tool Manufacturer
[mm
2
] AWG For 1 cable For 2 cables
1.25/1.5 16 AI 1,5-8 BK AI-TWIN2 1,5-8 BK
CRIMPFOX-ZA3 Phoenix Contact
2.0/2.5 14 AI 2,5-8 BU AI-TWIN2 2,5-10 BU
3.5 12 AI 4-10 GY
2) CNP2
CNP2 is the same as MR-J3-100A or smaller capacities. Refer to (1) (b) of this section.