Lifasa SV030iH-2U, Manual, Page: 32 / 98

Chapter 3 – Quick-Start Procedures
30
3.3 Operation Using Both Keypad and Control Terminals
3.3.1 Frequency Set by External Source and Run/Stop Set by Keypad
1. Confirm ‘Manual K/T’ in DRV 00.
2. If different, as in section 3.1 of this chapter, select
‘Terminal’ in FUN 01 and ‘Key’ in FUN 02.
3. Install a potentiometer to terminals V1, VR and CM.
Select ‘V1’ in FUN 20 to control the speed by the
potentiometer alone.
4. Set a frequency reference using the potentiometer.
Make sure to observe the set value in DRV 00.
5. When a ‘4 - 20mA’ current source is used as the
frequency reference, use terminals I and CM.
Select ‘I’ in FUN 20 to control the speed by the
current source alone.
6. To run the motor in the forward direction, press
the [FWD] key.
7. To run the motor in the reverse direction, press
the [REV] key.
8. To stop the motor, press the [STOP] key.
DRV
¢º
Manual K/T
00 FWD 60.00 Hz
FUN
¢º
Freq. set
01 Terminal
FUN
¢º
Run/stop set
02 Key
FUN
¢º
V-I mode
20 V1
10
?
, 1/2 W
EG
RST
FX RX
P2 P3 P4 P5
BX CM VR V1
P6 CM I FM
V2 IO
LM CM
FUN
¢º
V-I mode
20 I
EG
RST
FX RX
P2 P3 P4 P5
BX CM VR V1
P6 CM I FM
V2 IO
LM CM
4 - 20mA