Shanghai STEP Electric Corporation
Appendix B Para. Fault List Summary
Filtering time for feedback
signal of encoder
Feedback direction of
encoder
1:positive sequence
0
:
negative sequence
1:positive direction
0:negative direction
Motor no-load current
coefficient
Unnecessary to set up
nomally
Do not adjust this
parameter under
normal circumstances
Do not adjust this
parameter under
normal circumstances
Do not adjust this
parameter under
normal circumstances
Do not adjust this
parameter under
normal circumstances
Input voltage of inverter
Nominal power of inverter
This is a read-only
query data
Zero position correction of
encoder
Set 2 for zero point
correction
Selection of
F246~F255 parameter
function
Modify this parameter, then
F246~F255 will have different
meanings
When F245=0, F246~F255 have the following meanings
Overheating protection
time for radiator
Default protection in case of
radiator overheating for more
than 0.5 second
Overspeed protection
coefficient
The default overspeed protection
threshold is 120%
Overspeed protection
time
Default protection in case of the
speed surpasses F247 value for 1
second