Chapter 6 List of Parameters
71
code
Name Descriptions Unit
Factory
setting
Modif
Setting
range
b2.12 Frequency decrease rate
at voltage compensation
0.00 99.99Hz/s 0.01
Hz/s
10.00
Hz/s
O 0 9999
b2.13 Zero-frequency
Operation threshold
0.00 300.00Hz 0.01Hz 0.50Hz O 0 30000
b2.14 Zero-frequency
Hysteresis(Reserved)
0.00 300.00Hz 0.01Hz 0.00Hz O 0 30000
b2.15 Fan control 0: Auto operation mode
1: Fan operate continuously when
power is on
2: The start and stop of the fan is the
same as the start and stop of the
frequency converter
Note: Keep running for 3 minutes after
stop in mode 1.
1 0 X 0 2
Group b3.Communication parameter
b3.00 Communication
configuration
: Baud rate selection
0: 4800BPS
1: 9600BPS
2: 19200BPS
3: 38400BPS
4: 115200BPS
5: 125000BPS
: Data format
0: 1-8-2-N format,RTU
1: 1-8-1-E format,RTU
2: 1-8-1-O format, RTU
3: 1-7-2-N format,ASCII
4: 1-7-1-E format,ASCII
5: 1-7-1-O format,ASCII
: wiring mode
0: Direct connection via cable
(RS232/485)
1: MODEM (RS232)
: Storage
mode for writing function
0: Save EEPROM
1: Save RAM
1 001 X 0 155H
b3.01 Local address 0 247, 0 is the broadcasting address 1 5 X 0 247
b3.02 Time threshold for judging
the communication status
0.0 1000.0s 0.1 0.0s X 0 10000
b3.03 Delayfore sponding to
control PC
0 1000ms 1 5ms X 0 1000
b3.06
b3.17
Input parameter mapping
1 12
Input parameter mapping 1 12 1 0 O 0 1000