5.Description of Function Codes
EM15 User's Manual
68
b9-04
LED display parameter of stopping
Default
H.0033
Setting Range
0000~FFFF:
If a parameter needs to be displayed during the stopping, set the corresponding
bit to 1, and set b9-04 to the hexadecimal equivalent of this binary number.
b9-05
Load speed display coefficient
Default
0.2920
Setting Range
0.0001~ 6.5000
This parameter is used to adjust the relationship between the output frequency of frequency inverter and the load
speed. For details, see the description of b9-06.
b9-06
Number of decimal places for load speed display
Default
0
Setting
Range
0
0 decimal point display
1
1 decimal point display
2
2 decimal point display
3
3 decimal point display
b9-06 is used to set the number of decimal point places for load speed display. The followinggives an example to
explain how to calculate the load speed:
Assume that b9-05 (Load speed display coefficient) is
0.2920
and b9-06 is 0 (0 decimal places). When the running
frequency of the frequency inverter is 40.00 Hz, the load speed is
40.00(Running frequency) x0.2920*100 = 1168
If the frequency inverter is in the stop state, the load speed is the speed corresponding to the set frequency, namely,
"setting load speed". If the set frequency is 50.00 Hz, the load speed in the stop state is
50.00(Setting frequency) x 0.292*100 = 1460
b9-07
Heatsink temperature
Default
--
Setting Range
0.0°C ~100.0°C
It is used to display the temperature of heatsink.
Different inverter model has different temperature value for over-temperature protection.