Hitachi L100 IP Series, Instruction Manual

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Chapter 5 – Wiring
5-2
3) If more than one motor is to be driven by a single inverter, thermal relays have to be provided for each
motor.
Thermal relay
L100IP
4) The leads from the power supply must be connected to the mains circuit terminals as follows:
Connect single phase power supply (50/60Hz) to terminals L1, N.
Connect three phase power supply (50/60Hz) to terminals L1, L2, L3.
Wiring the control terminals
The following figure shows the location of the control terminals. The exact use of each of the control
terminals is described later in this chapter.
The figure below contains an example for control terminal wiring:
Reset
(
R
S)
FA1
Pr
eventi
on of
re
st
ar
t (U
SP
)
Jogging r
un (
JG)
R
ever
se r
un (
R
V)
For
w
ar
d r
un (
F
W)
24VDC
(C
ommo
n fo
r
inputs
)
RUN
Potentiometer
(1k-2kOhm)
for frequency
set value
Frequency
meter
24V DC,
max. 50mA
L 3 4 5 2 1 H O OI FM L 12 11
NOTE: Function of digital inputs and outputs can be changed
Control terminals
Alarm circuit
terminal
REMOVABLE
CONNECTOR
Control circuit terminal
REMOVABLE CONNECTOR
L 3 4 5 2 1 H O OI FM L 12 11