Hitachi S1 Series User Manual

S1 series standard inverter
-86-
Function
code
Name
Detailed parameter description
Default
value
keypad
P09.02
PID feedback source
0: AI1
1: AI2
2: AI3
3: High-speed pulse HDIA
4: Modbus communication
5 - 10: Reserved
0
P09.03
PID output characteristics
0: PID output is positive characteristic
1: PID output is negative characteristic
0
P09.04
Proportional gain (Kp)
0.00–100.00
1.80
P09.05
Integral time (Ti)
0.01–10.00s
0.90s
P09.06
Derivative time (Td)
0.00–10.00s
0.00s
P09.07
Sampling cycle (T)
0.000–10.000s
0.100s
P09.08
Limit of PID control
deviation
0.0–100.0%
0.0%
P09.09
Upper limit value of PID
output
P09.10–100.0% (max. frequency or
voltage)
100.0%
P09.10
Lower limit value of PID
output
-100.0%–P09.09 (max. frequency or
voltage)
0.0%
P09.11
Feedback offline detection
value
0.0–100.0%
0.0%
P09.12
Feedback offline detection
time
0.0–3600.0s
1.0s
P09.13
PID control selection
0x0000–0x1111
Ones:
0: Continue integral control after the
frequency reaches upper/lower limit
1: Stop integral control after the
frequency reaches upper/lower limit
Tens:
0: The same with the main reference
direction
1: Contrary to the main reference
direction
Hundreds:
0: Limit as per the max. frequency
1: Limit as per A frequency
Thousands:
0x0001

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