Rhymebus RM6F5 series, Operation Manual

Page: 28 / 195

Chapter 2 Installation and Confirmation
28
2
2-3-4 Description of Terminals
a.
Main Circuit Terminals
Type Symbol Function Description
Power
Source
R,S,T
(L1,L2,L3)
AC power
source input
terminals
Three-phase; sinusoidal power
source input terminal.
A
○
＋
E A
, N
A
○
－
E
DC power
source input
terminals
External DC power source terminal.
※
Only 2007~2020,4010~4030 models
have the terminal.
Motor
U,V,W
(T1,T2,T3)
Drive outputs
to motor
terminals
Output three-phase variable
frequency and voltage to motor.
Power
and
Braking
P(+), N
A
○
－
E
Dynamic brake
unit terminal
The terminals can connect to
dynamic braking unit (option).
P
A
○
＋
E
A
, N
A
○
－
E
P, N
P, PR
External
braking resistor
terminal
The terminals can connect to
external brake resistor (option).
P(+), PR
P
A
○
＋
E A
, PR
P(+), P1
External
reactor
terminal
The terminal can connect to DC
reactor (DCL) for improving power
factor. The default setting is
connected by a jumper.
P
A
○
＋
E
A
, P1
Grounding
PE
Grounding
terminal
The grounding method must
compliance with the NEC standard or
local electrical code.