Wiring
Main circuit connection
FR-E700 SC EC/ENE
3 - 7
3.3
Main circuit connection
3.3.1
Specification of main circuit terminals
햲
When using single-phase power input, terminals are L1, N.
햳
Indicated as "+" on the terminal block of the single-phase power input model.
햴
Indicated as "–" on the terminal block of the single-phase power input model.
Terminal
Name
Description
R/L1,
S/L2,
T/L3
햲
AC power input
Connect to the commercial power supply.
Keep these terminals open when using the high power factor converter (FR-HC) or
power regeneration common converter (FR-CV).
U, V, W
Inverter output
Voltage output of the inverter
(3~, 0 V–power supply voltage, 0.2–400 Hz)
P/+
햳
, PR
Brake resistor
connection
Connect a brake resistor (FR-ABR) across terminals P/+ and PR.
(The brake resistor can not be connected to the FR-E720S-008SC and 015SC.)
P/+
햳
, N/–
햴
Brake unit connection
Connect the brake unit (FR-BU2), power regeneration common converter (FR-CV)
or high power factor converter (FR-HC).
P/+
햳
, P1
DC reactor connection
Remove the jumper across terminals P/+ and P1 and connect a DC reactor.
PE
For earthing the inverter chassis. Must be earthed.
Tab. 3-2:
Specification of main circuit terminal
Summary of Contents for fr-e700 series
Page 2: ......
Page 4: ......
Page 20: ...Contents XVI ...
Page 112: ...Operation panel Operation 4 20 ...
Page 154: ...External operation Basic settings 5 42 ...
Page 528: ...CC Link IE Field Network Basic Parameter 6 374 ...
Page 562: ...Meters and measuring methods Troubleshooting 7 34 ...
Page 606: ...A 30 Index Appendix ...
Page 607: ......