Hitachi S1 Series User Manual

S1 series standard inverter
-63-
0 1 2 3 4 5 6 7 8
Keypad
AI1
MODBUS
PID
Multi-step speed
HDI
AI3 AI2
UP/DOWN terminal
P08.44 tens setup
(frequency control
selection)
P17.14
Digital
adjustment
value of
keypad
P08.44 ones
(UP/DOWN terminal
control setting)
0
P00.03
1
A
frequency command
(max. output
frequency)
0
UP/DOWN enable
0
Valid
Invalid
Valid
Invalid
Terminal function 12
Clear frequency
increase/decrease setup
Terminal function 33
Clear frequency
increase/decrease setup
temporarily
0
0 1 2 3 4 5 6 7 8
Keypad
AI1
MODBUS
PID
Multi-step speed
HDIA
AI3 AI2
P00.06
(A frequency command
selection)
P00.07
(B frequency command
selection)
P00.09
(combination mode of setup
source)
P00.05 (lower limit of running
frequency)
P17.00
Set
frequency
A B
A+B
A-B
Max（A，B）
Min（A，B）
+
+
P17.02
Ramps reference
frequency
P00.08 (B frequency command reference
object selection)
Frequency set by keypad
0 1 2 3 4 5
P00.10
P00.10
Frequency set by keypad
P00.04 (upper limit of running
frequency)
S1 inverter supports switch-over between different reference channels, and the rules for channel
switch-over are shown below.
Present reference
channel
P00.09
Multi-function terminal
function 13
Channel A switches to
channel B
Multi-function terminal
function 14
Combination setup
switches to channel A
Multi-function terminal
function 15
Combination setup
switches to channel B
A
B
/
/
B
A
/
/
A+B
/
A
B
A-B
/
A
B

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