Function Parameters 9-23
AC10 Inverter
Figure 9-6 PTC Heat Protection
When the coding switch is in the end of “NPN”, PTC resistor should be connected between CM
and DIx terminal. When the coding switch is in the end of “PNP”, PTC resistor should be
connected between DIx and 24V. The recommended resistor value is 16.5KΩ.
Because the accuracy of external PTC has some differences with manufacture variation some
errors can exist, thermistor protection relay is recommended.
NOTE: To use this function double insulate motor thermistor must be used.
Table 9-4 Accel/decel selection
Accel/decel
switchover 2 (34)
Accel/decel
switchover 1 (18)
The first accel/decel time
The second accel/decel time
The third accel/decel time
The fourth accel/decel time
Table 9-5 Instructions for multistage speed
F504/F519/F534/F549/F557/F565
F505/F520/F535/F550/F558/F566
F506/F521/F536/F551/F559/F567
F507/F522/F537/F552/F560/F568
F508/F523/F538/F553/F561/F569
F509/F524/F539/F554/F562/F570
F510/F525/F540/F555/F563/F571
F511/F526/F541/F556/F564/F572