Hitachi S1 Series User Manual

S1 series standard inverter
-51-
Function
code
Name
Detailed parameter description
Default
value
P04.23
Low-frequency
oscillation control
factor of motor 2
0–100
10
P04.24
High-frequency
oscillation control
factor of motor 2
0–100
10
P04.25
Oscillation control
threshold of motor 2
0.00Hz–P00.03 (Max. output frequency)
30.00Hz
P04.26
Energy-saving run
0: No
1: Automatic energy-saving run
0
P04.27
Channel of voltage
setup
0: Keypad; output voltage is determined by P04.28
1: AI1
2: AI2
3: AI3
4:HDI/ HDIA
5: Multi-step
6: PID
7: Modbus communication
8 - 13: Reserved
0
P04.28
Set voltage value via
keypad
0.0%–100.0% (rated motor voltage)
100.0%
P04.29
Voltage increase time
0.0–3600.0s
5.0s
P04.30
Voltage decrease
time
0.0–3600.0s
5.0s
P04.31
Output max. voltage
P04.32–100.0% (rated motor voltage)
100.0%
P04.32
Output min. voltage
0.0%–P04.31 (rated motor voltage)
0.0%
P4.33
Flux-weakening
coefficient in the
constant power zone
1.00–1.30
1.00
P04.34
Enable/disable IF
mode for
asynchronous motor 1
0: Disabled
1: Enabled
0
P04.35
Current setting in IF
mode for
asynchronous motor 1
When IF control is adopted for asynchronous motor
1, this parameter is used to set the output current.
The value is a percentage in relative to the rated
current of the motor.
Setting range: 0.0–200.0%
120.0%
P04.36
Proportional
When IF control is adopted for asynchronous motor
650

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