Example Wiring Diagram - Hitachi L300P Series Instruction Manual

Example Wiring
The schematic diagram below provides a general example of logic connector wiring, in
addition to basic power and motor wiring covered in Chapter 2. The goal of this chapter is to
Diagram
help you determine the proper connections for the various terminals shown below for your
specific application needs.
L1
Power source,
L2
3-phase
L3
2-wire jumper
Ferrite filter
Default jumper position
for –xFU2/–xFR models
(sourcing type inputs)
Default jumper position
for –xFE2 models
(sinking type inputs)
Forward
Reverse
Intelligent inputs,
5 terminals
Thermistor
FM output
monitor
+10VDC reference
+ 0 – 10VDC
–
-10 / 0 / +10 VDC
+
–
Analog GND
AM output
monitor
AMI output
monitor
Converter
R
Recti-
S
fier
T
J51
T
R
R0
Control
circuit
T0
24VDC
P24
+ –
PLC
CM1
FW
5 Input
circuits
4
3
2
1
CM1
TH
FM
H
O
10kΩ
O2
10kΩ
4 – 20mA
OI
100Ω
L
AM
AMI
L300P
Inverter
DC bus
U
+
V
–
W
+
P
PD
RB
–
N
AL1
AL0
AL2
Output
relays
11C
11A
12C
12A
Expansion
Card #1
(optional)
Expansion
Card #2
(optional)
+10VDC
reference
+
–
SP
SN
100Ω
RP
SN
L300P Inverter
T1
T2
Motor
T3
Braking Braking
resistor unit
(optional) (optional)
Intelligent relay output
(alarm function default),
type 1 Form C
Intelligent relay
output terminals,
type 1 Form A
Signals for expanded
features, including digital I/O
and DeviceNet networking
NOTE: For the wiring of intel-
ligent I/O and analog inputs,
be sure to use twisted pair /
shielded cable. Attach the
shield wire for each signal to
its respective common termi-
nal at the inverter end only.
Send/
receive
RS-485 serial
communications
Jumper for
termination
4–7