Fuji Electric ALPHA7, User Manual

Page: 476 / 662

CHAPTER 10 PERIPHERAL EQUIPMENT
Cable Size
10-5
10
10.2.2 Encoder Cable
Use the specified shielded wire for the servomotor encoder wiring.
The optional cable for the servomotor is a UL-rated cable having bend resistance.
Use a regular twisted pair batch shield cable if the servomotor and cable do not move.
 Shield cables (twisted pair type)

GYS model/GYB model lead wire specification
30V 80°C UL VW-1 AWG#25/2P + AWG#22/2C or AWG#23/3P shielded cable
(For wiring length of 10 [m] or shorter)
30V 80°C UL VW-1 AWG#25/2P + AWG#17/2C shielded cable or equivalent
(For wiring length > 10 [m] ≤ 50 [m])

GYB model connector connection specification/GYG model
30V 80°C UL VW-1 AWG#24/2P + AWG#22/2C shielded cable or equivalent
(For wiring length of 10 [m] or shorter)
Please contact Fuji if using wiring of length 10 [m] to 50 [m].
The relationship between AWG and mm is shown below.
Gauge SI unit Inch unit
A.W.G In [mm
2
]
Diameter
[mm]
Cross
section
[mm
2
]
Diameter
[mil]
Cross
section [CM]
16 1.25 1.291 1.309 50.82 2583
17 - 1.150 1.037 45.26 2048
18 - 1.024 0.8226 40.30 1624
19 - 0.9116 0.6529 35.89 1288
20 - 0.8118 0.5174 31.96 1021
21 - 0.7299 0.4105 28.46 810.0
22 - 0.6438 0.3256 25.35 642.6
23 - 0.5733 0.2518 22.57 509.4
24 - 0.5106 0.2024 20.10 404.0
25 - 0.4547 0.1623 17.90 320.4