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4 Configuration and Wiring
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
4-3 Wiring Conforming to EMC Directives
4
4-3-2 Selecting Connection Component
Selection of Leakage Breaker for Servo Drives at 5.5 kW or more and Servo-
motors at 4 kW or more
Leakage current during use of both motor power cable and extension cable is shown. Select a leak-
age breaker that has enough margin.
Note The value of leakage current significantly varies in installation conditions of motor power cable and exten-
sion cable or the measurement conditions. Use the above list for your reference.
Servo Drive
Model
(R88D)
Servomotor
Model
(R88M-)
Motor
Power/Exten-
sion Cable
Model
(R88A-)
*1
*1. 3 m to 20 m: Only motor power cable
30m: Motor Power Cable(20 m) + Extension Cable(10 m)
40m: Motor Power Cable(20 m) + Extension Cable(20 m)
50m: Motor Power Cable(20 m) + Extension Cable(10 m) + Extension Cable(20 m)
Leakage current (mA)
*2
*2. Wiring conforming to the EMC Directives is 20 m at maximum.
3m 5 m 10 m 15 m 20 m 30 m 40 m 50 m
1SN55H-ECT 1L4K030T
CA1H
F
3.8 3.8 4.0 4.1 4.3 4.6 4.9 5.2
1L4K730T
1M4K015T 3.5 3.6 3.7 3.8 3.9 4.1 4.4 4.6
1M5K015T
1SN75H-ECT 1M7K515T
CA1K
F
4.4 4.5 4.9 5.2 5.6 6.3 7.0 7.7
1SN150H-ECT 1M15K015T 4.4 4.5 4.8 5.1 5.4 6.0 6.6 7.3
1SN55F-ECT 1L4K030C
CA1H
F
3.6 3.8 4.4 5.0 5.6 6.7 7.9 9.1
1L5K030C
1M4K015C 3.6 3.8 4.3 4.8 5.3 6.3 7.3 8.3
1M5K515C
1SN75F-ECT 1M7K515C 4.4 4.6 5.2 5.7 6.3 7.4 8.5 9.6
1SN150F-ECT 1M15K015C
CA1J
F
4.9 5.1 5.5 6.0 6.5 7.4 8.3 9.2
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