Hitachi S1 Series User Manual

S1 series standard inverter
-87-
Function
code
Name
Detailed parameter description
Default
value
0: A+B frequency, acceleration
/deceleration of main reference A
frequency source buffering is invalid
1: A+B frequency, acceleration/
deceleration of main reference A
frequency source buffering is valid,
acceleration/deceleration is determined
by P08.04 (acceleration time 4).
P17.00
Set frequency
0.00Hz–P00.03 (Max. output frequency)
0.00Hz
P17.23
PID reference value
-100.0–100.0%
0.0%
P17.24
PID feedback value
-100.0–100.0%
0.0%
5.5.14 Run at wobbling frequency
Wobbling frequency is mainly applied in cases where transverse movement and winding functions are
needed like textile and chemical fiber industries. The typical working process is shown as below.
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)
Frequency set by
keypad
P00.10
P08.05
Amplitude of wobbling
frequency
*
*
Maintain current
frequency
Set frequency
P00.11 acceleration time 1
P00.12 deceleration time 1
Wobbling
frequency
output
Terminal function 26
wobbling frequency
pause
Terminal function 27
Wobbling frequency reset
Valid
Invalid
Valid
Invalid
Function
code
Name
Detailed parameter description
Default
value
P00.03
Max. output frequency
P00.03–400.00Hz
50.00Hz
P00.06
A frequency command
selection
0: Set via keypad
1: Set via AI1
2: Set via AI2
3: Set via AI3
4: Set via high speed pulse HDIA
5: Reserved
6: Set via multi-step speed running
7: Set via PID control
8: Set via Modbus communication
9-14: Reserved
Note: for models 4kW and above
2

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