Hitachi S1 Series User Manual

S1 series standard inverter
-34-
No.
Name
Description
1
State LED
RUN/TUNE
LED off means that the inverter is in the stopping
state; LED blinking means the inverter is in the
parameter autotune state; LED on means the
inverter is in the running state.
FWD/REV
FED/REV LED
LED off means the inverter is in the forward
rotation state; LED on means the inverter is in
the reverse rotation state
LOCAL/REMOT
LED for keypad operation, terminals operation
and remote communication control
LED off means that the inverter is in the keypad
operation state; LED blinking means the inverter
is in the terminals operation state; LED on
means the inverter is in the remote
communication control state.
TRIP
LED for faults
LED on when the inverter is in the fault state;
LED off in normal state; LED blinking means the
inverter is in the pre-alarm state.
2
Unit LED
Mean the unit displayed currently
Hz
Frequency unit
RPM
Rotating speed unit
A
Current unit
%
Percentage
V
Voltage unit
3
Code
displaying
zone
5-figure LED display displays various monitoring data and alarm code such as
set frequency and output frequency.
Display
Means
Display
Means
Display
Means
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
A
A
b
b
C
C
d
d
E
E
F
F
H
H
I
I
L
L
N
N
n
n
o
o
P
P
r
r
S
S
t
t
U
U
v
v
.
.
-
-

Hitachi S1 Series Specifications

General

Output Frequency	0 - 400 Hz
Overload Capacity	150% for 60 seconds
Frequency	50/60 Hz
Control Method	Sensorless Vector Control
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
Communication	RS485, Modbus RTU
Output Voltage	3-Phase 200-240VAC, 3-Phase 380-480VAC (Matches Input Voltage)
Cooling Method	Fan Cooled