Toshiba TOSVERT VF-AS3 Instruction Manual page 16

Frequency free unit conversion function enables to set the set value and the feedback value easily. Refer to
chapter 3 for detail.
2) Set the following parameters to suit the winder system if necessary.
Operation by speed
reference only (Dancer
correction OFF)
Inhibit the reverse-run
2
3) Set the following parameters to suit the motor if necessary.
4) Set the following parameters to suit the system.
a) Set the acceleration time and deceleration time to short for quick response within the range not to
9
b) Set the following parameters if necessary.
Limit the input level of set
value.
Limit the level of PID output.
Switch the PID plus/minus
characteristics.
Output of agreement signal
between set value and
feedback value.
5) Adjust the PID control gain.
Refer to chapter 5 for detail.
a) Fundamental adjustment
2. PID control selection
Item
Title
FH Maximum frequency
UL Upper limit frequency
LL Lower limit frequency
F270 to F275 Jump frequency 1 to 3
F240 Start frequency
F241 Run frequency
F243 End frequency
cause inverter trip.
Title
ACC Acceleration time 1
dEC Deceleration time 1
Item
Title
Input terminal function "94/95: Dancer correction OFF"
F311 Reverse inhibited
Parameter name
Parameter name
Title Parameter name
F367 PID1 set value upper-limit
F368 PID1 set value lower-limit
F370 PID1 output upper-limit
F371 PID1 output lower-limit
Input terminal function "54/55: PID plus/minus switching"
F374 PID1 set value agreement detection band
Output terminal function "144/145: PID1,2 frequency
command agreement"
2-10
Parameter name
E6582112
VF-AS3