Hitachi S1 Series User Manual

S1 series standard inverter
-53-
Keypad (P00.01=0)
Terminal
(P00.01=1)
Communication
(P00.01=2)
MODBUS
communication
Start
Select running
command channel
(P00.01)
The switch-over
channel for motor 1 and
motor 2 (P08.31)
Terminal function 35
Motor 1 switches to
motor 2
Communication setting value
2009H
Motor 1 Motor 2
Invalid
Valid
BIT0–1=00
BIT0–1=01
P08.31 set LED
ones to 0
P08.31 set LED
ones to 1
The control performance of the inverter is based on accurate motor model, therefore, users need to
carry out motor parameter autotuning before running the motor for the first time (take motor 1 as an
example)

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