3 WIRING
39
R
MC
S
T
IM
M
3
VS−
6
16G5
THRX
OFF
ON
MC
SA
12
MC
TRX
TRX
18
20
SA
SA
THRX
P
3
4
B
1
2
MC
≈
≈
U
(T1)
V(
T
2
)
W(
T
3
)
Overload
Relay
T
rip
Contact
(Thermal
Protector
Contact:
230V
AC,
1A
or
less)
Braking
Resistor
Unit
(Option)
Motor
Cooling
F
in
Overheat
Contact
(Thermoswitch
Contact:
250V
AC,
1A
or
less
30VDC,
1A
or
less)
Level
Detection
Braking
Unit
Cooling
Fan
r(
1
)
MCCB
L1
(R)
L2
(S)
L3
(T
)
Overload
Relay
T
rip
Contact
of
Braking
Resistor
U
nit
Fault
Contact
(
2
)
3−Phase
Power
Supply
200
to
230
V
50/60
Hz
0
0
Ground
(200V
Class
:
100
Ω
or
less
400V
Class
:
10
Ω
or
less)
∗∗
Where
is
“E”
or
“V”.
When
using
the
braking
resistor
unit,
set
constant
L3−04
to
“0”
(stall
prevention
selection
during decel
is
disabled).
If
it
is
not
c
hanged,
the
inverter
may
not
stop
within
set
decel
time.
Use
sequencer
to
break
power
supply
s
ide
on
over-
load
relay
trip
contact
of
braking
resistor
u
nit.
Failure to observe this can
result in a fire.
Fig. 19
Fo
r Models CIMR-G5
∗
2030 to -
G
5
∗
207
5 (200 V C
lass
30 to 75 kW)
