Hitachi S1 Series Basic Manual page 112

S1 series standard inverter
Function
Name
code
Source of upper
limit frequency
P03.15 setup of reverse
rotation in torque
control
Keypad limit
value of upper
P03.16 limit frequency of
forward rotation in
torque control
Max. output
P03.17
frequency
Source of upper
limit setup of the
P03.18
torque during
motoring
Source of upper
P03.19 limit setup of
brake torque
Set upper limit of
P03.20
the torque when
Detailed parameter description
Note: Source 1-6, 100% relative to the max.
frequency
0: Keypad (P03.17)
1: AI1
2: AI2
3: AI3 (up to 2.2kW)
4: Pulse frequency HDI/HDIA
5: Multi-step
6: Modbus communication
7 - 12: Reserved
Note: Source 1-6, 100% relative to the max.
frequency
This function code is used to set frequency limit.
100% corresponds to the max. frequency. P03.16
sets the value when P03.14=1; P03.17 sets the
value when P03.15=1.
Setting range: 0.00Hz–P00.03 (Max. output
frequency)
0: Keypad (P03.20)
1: AI1
2: AI2
3: AI3 (up to 2.2kW)
4: Pulse frequency HDI/HDIA
5: Modbus communication
6 - 11: Reserved
Note: Source 1-5, 100% corresponds to three
times of rated motor current
0: Keypad (P03.21)
1: AI1
2: AI2
3: AI3 (up to 2.2kW)
4: Pulse frequency HDI/HDIA
5: Modbus communication
6 - 11: Reserved
Note: Source 1-5, 100% corresponds to three
times of rated motor current.
This function code is used to set torque limit.
Setting range: 0.0–300.0% (rated motor current)
-107-
Default
Modify
value
○
0
○
50.00Hz
○
50.00Hz
○
0
○
0
○
180.0%