Hitachi L300P - Manual (Page 137)

L300P Inverter
Oper
ati
ons
and Monitor
ing
4–7
Example Wiring
Diagram 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
help you determine the proper connections for the various terminals shown below for your
specific application needs.
U
V
W
Motor
R
S
T
Expansion
Card #1
(optional)
Expansion
Card #2
(optional)
T
R
R0
T0
Power source,
3-phase
P24
PLC
FW
5
4
3
2
1
Forward
Reverse
Intelligent inputs,
5 terminals
CM1
24VDC
TH
FM output
monitor
Thermistor
H
O
O2
OI
L
AM
AMI
4 – 20mA
Analog GND
+
–
+
–
-10 / 0 / +10 VDC
0 – 10VDC
+
–
+10VDC
reference
100 Ω
10k
Ω
10k Ω
+10VDC reference
P
PD
RB
N
Braking
resistor
(optional)
AL0
AL2
AL1
SP
SN
RP
SN
RS-485 serial
communications
Jumper for
termination
Send/
receive
100
Ω
Intelligent relay output
(alarm function default),
type 1 Form C
Signals for expanded
features, including digital I/O
and DeviceNet networking
Intelligent relay
output terminals,
type 1 Form A
12A
12C
11A
11C
Input
circuits
Output
relays
FM
Braking
unit
(optional)
AM output
monitor
AMI output
monitor
Control
circuit
Recti-
fier
Inverter Converter
DC bus
+
–
+
–
Default jumper position
for –xFU2/–xFR models
(sourcing type inputs)
2-wire jumper
J51
Ferrite filter
L300P
NOTE: For the wiring of intelli-
gent 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.
+ –
CM1
Default jumper position
for –xFE2 models
(sinking type inputs)