Terminal Connection Diagram - Hitachi J300 Series Instruction Manual

5.7

Terminal Connection Diagram

Power supply
ELB
Three phase
power supply
Frequency setter
500Ω to 2 kΩ
Current input
4 to 2\0 mA
NOTE 1: Common terminal for each terminal is different.
Terminal
FM
name
Command CM1
*: P24 is for source type wiring.
NOTE 2: The regenerative resistor has a temperature sensor.
When it works, turn off power supply to the inverter
o set the deceleration time longer.
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EF
Mg
R (L1)
S (L2)
T (L3)
P24
PLC
FW
8
7
. .
. .
.
1
FM
CM1
H
3
2
O
OI
L
1
FW, 8 to 1 H, O, OI
*
CM1 (P24)
Mg
BSS
BSS
Inverter
24 VDC
P24
10 VDC
G
(PE)
Grounding
Main circuit
power supply
Operation
command
Output
frequency
11, 12
Number of
revolutions
L CM2
of motor
NOTE 3: When the operation command is input first
NOTE 4: Do not input the operation command
5-14
AX
(T1) U
(T2) V
Motor
(T3) W
(+) P P
RB RB
Dynamic braking resistor
055, 075LF: RB1,RB2 or RB3
AL0
055, 075HF: RB2, two each in series.
AL1
Fault alarm signal
AL2
(Normal: AL0-AL1 ON)
11
RY
12 RY
CM2
Follow the timing shown as below
upon power on.
(NOTE 4)
and the main circuit power is turned ON,
and direct start results and a trip occurs.
simultaneously when the main circuit
is turned on.
AX
Mg
AL1
AL1
24 VDC
0.6 or more seconds