7-22
Chapter 7
Wire Connection and Optional Devices
7.5.13
Inverter Earth Terminal (G)
・
Make sure that the inverter and motor are
grounded for use.
・
Otherwise, you run the risk of electric
shock.
・
In accordance with the electric installation
engineering standards, connect
200V-class model to the earth electrode
completing class-D ground work
(equivalent to the third class grounding:
100
Ω
or less grounding resistance) and
400V-class model to the earth electrode
completing class-C ground work
(equivalent to the special third class
grounding: 10
Ω
or less grounding
resistance).
7.5.14
Enable the Internal EMC Filter
・
We want to enable the internal EMC filter.
・
We want to comply with European Directive.
・
Use grounding wires whose thickness is
not less than that of the applicable wires
and make them short as much as
possible.
・
When more than one inverters are used,
connect them that the grounding route
(condition) should not be shared wires or
loops.
Otherwise, the inverter or peripheral
control devices may malfunction.
・
To enable the EMC filter, move the short bar or
terminal.
・
For locations to be shorted, see the main circuit
wiring diagram.
Q
A
!
Do
Mal-
functioning
Prohibited
Short bar or terminal
Disable
Enable
Short bar or terminal
Disable
Enable
Electric
shock
Do
Electric
shock
Do
Electric
shock
Inverter
Inverter
Inverter
Grounding bolt prepared
by the customer
Inverter
Inverter
Inverter
Summary of Contents for SJ Series
Page 39: ...5 4 Chapter 5 Included Items Memo ...
Page 55: ...6 16 Chapter 6 Installation Memo ...
Page 91: ...7 36 Chapter 7 Wire Connection and Optional Devices Memo ...
Page 135: ...9 40 Chapter 9 Operating Instructions Memo ...
Page 145: ...10 10 Chapter 10 Test Run Memo ...
Page 159: ...12 2 6 Chapter 12 Inverter Functions Memo ...
Page 169: ...12 3 10 Chapter 12 Inverter Functions Memo ...
Page 195: ...12 5 8 Chapter 12 Inverter Functions Memo ...
Page 217: ...12 8 12 Chapter 12 Inverter Function Memo ...
Page 287: ...12 10 32 Chapter 12 Inverter Functions Memo ...
Page 303: ...12 11 16 Chapter 12 Inverter Functions Memo ...
Page 349: ...12 15 8 Chapter 12 Inverter Function Memo ...
Page 395: ...12 17 34 Chapter 12 Inverter Functions Memo ...
Page 397: ...12 18 2 Chapter 12 Inverter Functions Memo ...
Page 415: ...12 19 18 Chapter 12 Inverter Function Memo ...
Page 581: ...15 10 Chapter 15 Optional Cassettes Memo ...
Page 591: ...16 10 Chapter 16 ProDriveNext EzSQ Memo ...
Page 642: ...18 49 Chapter 18 Tips FAQ Troubleshooting Memo ...
Page 650: ...19 8 Chapter 19 Maintenance and Inspection Memo ...
Page 781: ...Appendix 1 70 Appendix 1 List of Parameters Memo ...