Cable size and allowable current, Ground terminal, Encoder signal connector – Yaskawa Junma Series SERVOPACK User Manual
Page 30: I/o signal connector, English
3.7 SERVOPACK Main Circuit Wire Size
E-29
English
Cable Size and Allowable Current
The following table shows the wire size and allowable current for three cables. Use a cable whose specifications
meet or are less than allowable current in the table.
• 600 V Heat-resistant Vinyl Cables (HIV)
Note: The values in the table are only for reference.
Power Supply Input Terminals (L1, L2), Motor Connection Terminals (U, V, W),
and Regenerative Unit Connection Terminals (+, -)
Note: Connectors are used for all wiring.
Ground Terminal (
)
Encoder Signal Connector
I/O Signal Connector
AWG
Size
Nominal Cross
Section Diameter
mm
2
Configuration
Number of
wires/mm
2
Conductive
Resistance
Ω/mm
2
Allowable Current at Ambient Temperature
A
30
°C
40
°C
50
°C
20
0.5
19/0.18
39.5
6.6
5.6
4.5
−
0.75
30/0.18
26.0
8.8
7.0
5.5
18
0.9
37/0.18
24.4
9.0
7.7
6.0
16
1.25
50/0.18
15.6
12.0
11.0
8.5
14
2.0
7/0.6
9.53
23
20
16
Capacity
W
SERVOPACK Type
Terminal Symbol
L1, L2
U, V, W
+, -
100
SJDE-01APA-OY
HIV1.25 mm
2
HIV1.25mm
2
Wiring length:
20 m max.
HIV1.25mm
2
Wiring length:
0.5 m max.
200
SJDE-02APA-OY
400
SJDE-04APA-OY
HIV2.0 mm
2
750
SJDE-08APA-OY
Wire Size
Terminal Screw Size
Tightening Torque
HIV 2.0 mm
2
min.
M4
1.2 to 1.4 Nxm
Item
Specifications
Cable
Use Yaskawa specified wires, or shielded twisted-pair wires.
Maximum cable length
20 m
Applicable wires
AWG22 (0.33 mm
2
) and AWG26 (0.12 mm
2
)
Used AWG22 for the encoder power supply and AWG26 for signal lines.
Finished cable outer
diameter
φ9 mm max.
Item
Specifications
Cable
Use twisted-pair wires or shielded twisted-pair wires.
Maximum cable length
3 m
Applicable wires
AWG24 (0.2 mm
2
), AWG26 (0.12 mm
2
), AWG28 (0.08 mm
2
)
Finished cable outer
diameter
φ8 mm max.