
68 - 144
Function Parameters
Function
code
Name
Detailed instruction of parameters
Default
value
Modify
P08.38
Energy braking
threshold
voltage
After enabling P008.37, adjust the voltage appropriately to
brake the load. The factory default value changes with the
input rated voltage of the inverter.
The setting range: 200.0~2000.0V
In order to prevent user set a value too large, it is
recommended the following setting range
Voltage
400V
Range 685~750V
400 V
voltage:
700.0 V
○
P08.39
Cooling fan
running mode
Set the operation mode of the cooling fan.
0:
Normal mode, after the rectifier receives operation
command or the detected temperature of module is above
45
º
C, or the module current is above 20% of the rated
current, the fan rotates.
1:
The fan keeps on running after power on (generally for
the site with high temperature and humidity)
0
○
P08.40 PWM selection
0x00~0x21
LED ones
: PWM mode selection
0: PWM mode 1
, three-phase modulation and two-phase
modulation
1: PWM mode 2
, three-phase modulation
LED tens
: low-speed carrier frequency limit mode
0: Low-speed carrier frequency limit mode 1
, the carrier
frequency will limit to 2kHz if it exceeds 2kHz at low speed
1: Low-speed carrier frequency limit mode 2
, the carrier
frequency will limit to 4kHz if it exceeds 4kHz at low speed
2: No limit
for the carrier frequency at low speed
00
◎
P08.41
Over regulation
selection
0x00~0x11
LED ones
0:
Invalid
1:
Valid
LED tens
0:
Light over regulation
1:
Heavy over regulation
0x01
◎
P08.42
Keypad data
control setting
0x000~0x1223
LED ones
: frequency enable selection
0:
Both
∧
/
∨
keys and digital potentiometer adjustments
are valid
1:
Only
∧
/
∨
keys adjustment are valid
2:
Only digital potentiometer adjustments are valid
3:
Neither
∧
/
∨
keys nor digital potentiometer adjustments
are valid
LED tens
: frequency control selection
0:
Only valid when P00.06=0 or P00.07=0
1:
Valid for all frequency setting manner
0x0000
○
Summary of Contents for CV50-008-4F
Page 1: ...USER MANUAL INVERTER CONTROLVIT CV50 ...
Page 2: ......
Page 84: ...84 144 Function Parameters ...
Page 101: ...Fault Tracking 101 144 8 6 4 Undervoltage fault 8 6 5 Abnormal motor heat ...
Page 142: ... ...
Page 143: ... ...