Toshiba TOSVERT VF-nC1 User Manual

E6581090
E-11
5
■Motor 150%-overload time limit : H
Using the H parameter (motor 150%-overload withstanding time), you can set the time
(between 10 and 800 seconds) elapsed before an overload trip occurs (QN) when the motor is
operated under a load of 150%.
Title Function Adjustment range Default setting
H Motor 150%-overload time limit
10～800 (sec)
300
5.11 Preset speed operation (speeds in 15 steps)
UT
～ UT
: Preset speed operation frequencies 1~7 (Hz)
H
～ H
: Preset speed operation frequencies 8~15
[Setting method]
1) Run/stop
The starting and stopping control is done from the terminal board.
Title FunctionAdjustment range Default setting Setting
EOQF
Command mode
selection
0: Terminal board
1: Operation panel
10
Note: If speed commands (analog signal or digital input) are switched in line with preset speed
operations, select the terminal board using the frequency setting mode selection HOQF.
⇒ See 3) or 5.1
2) Preset speed frequency setting
Set the speed (frequency) of the number of steps necessary.
Setting from speed 1 to speed 7
Title FunctionAdjustment rangeDefault setting
UT～UT
Preset speed operation
frequencies 1~7
NN～WN (Hz) 0.0
Setting from speed 8 to speed 15
Title FunctionAdjustment rangeDefault setting
H～H
Preset speed operation
frequencies 8~15
NN～WN (Hz) 0.0
■Example of a frequency setting for forward 15-speed operation
Examples of preset speed contact input signals: When the input terminals are placed in sink logic
mode
○ : ON － : OFF (Speed commands other than preset speed commands are valid when all are OFF)
Preset speed
Term i na l
123456789101112131415
S1-CC
○－○－○－○－○－○－○－○
S2-CC
－○○－－○○－－○○－－○○
VI/S3-CC
－－－○○○○－－－－○○○○
R-CC
－－－－－－－○○○○○○○○
☆Term i na l f unctions are as follows.
Terminal S1 .................... Input terminal function selection 3 (S1) H=6 (SS1)
Terminal S2 .................... Input terminal function selection 4 (S2) H=7 (SS2)
H=2 (Contact input)
Terminal VI/S3................
Term i na l V I and input terminal function
selection 5 (VI/S3) H=8 (SS3)
Terminal R...................... Input terminal function selection 2 (R) H=9 (SS4)
• Function
A maximum of 15 speed steps can be selected just by switching an external contact signal.
Multi-speed frequencies can be programmed anywhere from the lower limit frequency NN
to the upper limit frequency WN.
S1
S2
VI/S3
R
CC

Toshiba TOSVERT VF-nC1 Specifications

General

Brand	Toshiba
Model	TOSVERT VF-nC1
Category	Inverter
Language	English