Hitachi S1-00073HFE - Page 139

S1 series standard inverter
-134-
Function
code
Name
Detailed parameter description
Default
value
Modify
voltage
default value will change with the change of
voltage class.
Setting range: 200.0–2000.0V
400V
voltage:
700.0V;
P08.39
Running mode of
cooling fan
0: Common running mode
1: The fan keeps running after power up
0
○
P08.40
PWM selection
0x0000–0x2121
Ones: PWM mode
0: 3PH modulation and 2PH modulation
1: 3PH modulation
Tens: PWM low-speed carrier limit
0: Limit low-speed carrier to 2K
1: Limit low-speed carrier to 4K
2: No limit on low-speed carrier
0x01
◎
P08.41
Overmodulation
selection
0x00–0x11
Ones
0: Overmodulation is invalid
1: Overmodulation is valid
Tens
0: Mild overmodulation
1: Deepened overmodulation
01
◎
P08.42
Keypad digital
control setting
0x0000 – 0x1223
LED ones: frequency enable selection
0: Both ∧/∨ keys and potentiometer
adjustments are valid
1: Only ∧/∨ keys adjustment is valid
2: Only potentiometer adjustments is valid
3: Neither ∧/∨ keys nor potentiometer
adjustments are valid
LED tens: frequency control selection
0: Valid only when P00.06=0 or P00.07=0
1: Valid for all frequency setting modes
2: Invalid for multi-step speed when multi-step
speed has the priority
LED hundreds: action selection during stopping
0: Setting is valid
1: Valid during running, cleared after stopping
2: Valid during running, cleared after receiving the
stop command
LED thousands: ∧/∨ keys and potentiometer
integral function
0: The Integral function is valid
1: The Integral function is invalid
0x000
○
P08.43
Reserved variables
/
/
P08.44
UP/DOWN
0x000–0x221
0x000
○