5.4 Details of Function Codes
5-213
Chapter 5 Function Code
Details of
Function Codes
F codes
E codes
C codes
P codes
H codes
A42
b42
r42
J codes
d codes
U codes
y codes
Function Code
Name
1st motor 2nd motor 3rd motor 4th motor
Object of
parameter
switching
I (Integral time) d04 A46 b46 r46
{
(Feed forward gain) d05 A47 d47 r47
{
(Output filter) d06 A48 b48 r48
{
(Notch filter resonance frequency) d07 A49 b49 r49
(Notch filter attenuation level) d08 A50 b50 r50
Motor cumulative run time H94 A51 b51 r51
Startup count for motor H44 A52 b52 r52
Motor constant (%X correction factor 1) P53 A53 b53 r53
(%X correction factor 2) P54 A54 b54 r54
(Torque current for vector control) P55 A55 b55 r55
(Induced voltage factor for vector control) P56 A56 b56 r56
d51 d52 d53 d54 For manufacturers
P57 A57 b57 r57
Table 5.4-149 Functions unavailable in the 2nd and further motors
Contents Function codes Operation in 2nd to 4th motors
Non-linear V/f pattern H50 to H53, H65, H66 Disable
Starting frequency continuation time F24 Disable
Stop frequency continuation time F39 Disable
Motor overload early warning E34 and E35 Disable
Droop control H28 Disable
UP/DOWN control H61 Fixed at the initial setting (0 Hz)
PID control J01 to J06, J08 to J13, J15 to J19
J56 to J62, E40, E41, H91
Disable
Dew condensation prevention J21, F21, F22 Disable
Brake signal J68 to J72, J95 and J96 Disable
Current limiter F43 and F44 Disable
Rotational direction limitation H08 Disable
Pre-excitation H84 and H85 Disable
Maintenance Interval/Startup Count H78 and H79 Disable
NTC thermistor H26 and H27 Disable
ASR Switching Time (d25)
Parameter switching is possible even during operation. For example, speed control P (Gain) and I (Integral
time) listed in Table 5.4-148 can be switched. Switching these parameters during operation may cause an
abrupt change of torque and result in a mechanical shock, depending on the driving condition of the load.
To reduce such a mechanical shock, the inverter decreases the abrupt torque change using the ramp
function of ASR Switching Time (d25).