Hitachi SJ700 Series Manual page 10

TERMINALS
MAIN CIRCUIT TERMINALS
Terminal Description
Terminal Symbol Terminal Name
R ( L1 ) , S ( L2 ) , T ( L3 )
Main power supply input terminals
U ( T1 ) , V ( T2 ) , W ( T3 ) Inverter output terminals
PD ( +1 ) , P ( + ) DC reactor connection terminals
P ( + ) , RB ( RB )
External braking resistor connection terminals
P ( + ) , N ( - )
External braking unit connection terminals
( G ) Ground connection terminal
( R ) , T ( T ) Control power supply input terminals
R
0 0 0 0
Screw Diameter and
055,075LFUF2/HFEF2, HFUF2
Terminal Width
110LFUF2/HFEF2, HFUF2
150,185LFUF2/150 - 300HFEF2, HFUF2
W
220,300LFUF2
370,450LFUF2/370-550HFEF2, HFUF2
550LFUF2
W:Terminal width
R T
0
CONTROL CIRCUIT TERMINALS
Terminal Arrangement
L
Terminal Description
Symbol
L
Power Supply
H
O
Frequency Setting O2
OI
AM
Monitor Output
AMI
Monitor Output FM
P24
Power Supply
CM1
Run
FW
Command
1
2
3
4
Functions
5
Contact
6
Input
7
8
Common
PLC
Terminal
11
12
Open
13
Collector State 14
15
Output
CM2
Analog
Sensor TH
Input
AL0
Relay State/
AL1
Output Alarm
AL2
9
Terminal Arrangement
055 - 220LFUF2/HFEF2,
HFUF2
R
(L1)
(G)
Model Screw diameter
M5
M6
M6
M8
M8
M10
M4
terminals (All models)
0
H O2 AM FM TH
O OI AM1 P24 PLC
Screw diameter:M3
Name
Common Terminal for Analog
Common terminal for H, O, O2, OI, AM, and AMI. Do not ground.
Power Source
Power Source for Frequency
Power supply for frequency command input
Setting
Maximum frequency is attained at DC 10V in DC 0-10V range. Set the voltage at A014 to
Frequency Command Terminal
command maximum frequency below DC 10V.
O2 signal is added to the frequency command of O or OI in DC 0-±10V range. By
Frequency Command Extra
changing configuration, frequency command can be input also at O2 terminal.
Terminal
Maximum frequency is attained at DC 20mA in DC 4-20mA range.
Frequency Command Terminal
When the intelligent terminal configured as AT is on, OI signal is enabled.
Selection of one function from:
Analog Output Monitor (Voltage)
Output frequency, output current, torque, output voltage, input power, electronic thermal
Analog Output Monitor (Current)
load ratio, and LAD frequency.
[DC0-10V output (PWM output)]
current, torque, output voltage, input power, electronic thermal load ratio, and LAD fre-
quency.
Digital Monitor (Voltage)
[Digital pulse output (Pulse voltage DC 0/10V)] Outputs the value of output frequency as
digital pulse (duty 50%)
Internal power supply for input terminals. In the case of source type logic, common termi-
Power Terminal for Interface
nal for contact input terminals.
Common terminal for P24, TH, and FM. In the case of sink type logic, common terminal for
Common Terminal for Interface
contact input terminals. Do not ground.
The motor runs forward when FW terminal is ON,
Forward Command Input
and stops when FW is OFF.
Assign 8 functions to terminals.
Intelligent Input Terminals
(Refer to the standard specifications for the functions.)
Common Terminal for
Select sink or source logic with the short-circuit bar on the control terminals.
Intelligent Input Terminals,
Sink logic: Short P24 to PLC / Source logic: Short CM1 to PLC.
Common Terminal for
When applying external power source, remove the short-circuit bar and connect PLC ter-
External Power Supply for
minal to the external device.
PLCs, etc.
Assign 5 functions to open collector outputs.
When the alarm code is selected at C062, terminal 11-13 or 11-14 are reserved for error
codes of inverter trip.
Intelligent Output Terminals
(Refer to the standard specifications for the functions.)
Both sink and source logic are always applicable between each terminal and CM1.
Common Terminal for
Common terminal for intelligent output terminal 11-15.
Intelligent Output Terminals
The inverter trips when the external thermistor detects abnormal temperature. Common
terminal is CM1.
[Recommended thermistor characteristics]
Thermistor Input Terminals
Allowable rated power: 100mW or over.
Impedance in the case of abnormal temperature: 3k½
Note: Thermal protection level can be set between 0 and 9999½.
In default setting, an alarm is activated when inverter output is turned off by a protective
Alarm Output Terminals
function.
R
RB
(R
)
(RB
S T PD P N U V W
(L2) (L3) (+1) (+) (-) (T1) (T2) (T3)
(G)
（ mm ）
Terminal width
18
18
23
23 *1
29
40 *2
*1 Ground Screw diameter is M6
9
*2 Ground Screw diameter is M8
FW 8 CM1 5 3
CM1 7 6 4 2
Terminal Width:6.4mm
Explanation of Terminals
Selection of one function from: Output frequency, output
300 - 370LFUF2
300 - 550HFEF2, HFUF2
T
0 0
) (T )
0 0
R S T PD P
(L1) (L2) (L3) (+1) (+)
(G)
450 - 550LFUF2
R S T PD P
(L1) (L2) (L3) (+1) (+)
(G)
1 14 13 11 AL1
15 CM2 12 AL0 AL2
Input impedance: 10k½, Allowable
input voltage range: DC -0.3-+12V
Input impedance:10k½, Allowable
input voltage range: DC 0-±12V
Input impedance: 100½, Allowable
input voltage range: DC 0-24mA
DC 4-20mA, 250½ max.
range: 0-3.6kHz, 1.2mA max.
[Input ON condition]
Voltage between each terminal
and PLC: DC 18V min.
[Input OFF condition]
Voltage between each terminal
and PLC: DC 3V max.
Input impedance between each
terminal and PLC: 4.7½
Allowable maximum voltage
between each terminal and
PLC: DC 27V
Decrease in voltage between
each terminal and CM2:
4V max. during ON
Allowable maximum voltage: DC 27V
Allowable maximum current: 50mA
Allowable input voltage range
[ Input Circuit ]
Thermistor
Maximum capacity of relays
AL1-AL0:
AC 250V, 2A(R load)/0.2A(L load)
DC 30V, 8A(R load)/0.6A(L load)
AL2-AL0:
AC 250V, 1A(R load)/0.2A(L load)
DC 30V, 1A(R load)/0.2A(L load)
Minimum capacity of relays
AL1-AL0, AL2-AL0:
AC100V, 10mA DC5V, 100mA
R T
0 0
(R ) (T )
0 0
N U V W
(-) (T1) (T2) (T3)
(G)
R T
0 0
(R ) (T )
0 0
N U V W
(-) (T1) (T2) (T3)
(G)
Ratings
-
DC 10V, 20mA max.
DC 0-10V, 2mA max.
Digital output frequency
DC 24V, 100mA max.
-
DC0 - 8V
DC8V
10k½
TH
1k½
CM1