Toshiba TOSVERT VF-nC3 User Manual

E6581595
C-22
3
Preset-speed logic input signal example:  (sink/source switching) =: With sink settings
O: ON -: OFF (Speed commands other than preset-speed commands are valid when all are OFF)
Terminal
Preset-speed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
S1-CC

-

-

-

-

-

-

-

S2-CC -
 
--
 
--
 
--
 
R-CC - - -
   
----
   
VI-CC - - - - - - -
       
 Terminal functions are as follows.
Terminal S1 ............. Input terminal function selection 3A (S1)
=10 (Preset-speed command 1: SS1)
Terminal S2 ............. Input terminal function selection 4A (S2)
=12 (Preset-speed command 2: SS2)
Terminal R ............... Input terminal function selection 2A (R)
=14 (Preset-speed command 3: SS3)
Terminal VI Analog/ logic input selection (VI)
=2 (logic input)
Input terminal function selection 5 (VI)
=16 (preset-speed command 4: SS4)
 In the default settings, SS3 and SS4 are not assigned. Assign SS3 and SS4 to R and VI with input
terminal function selection. VI terminal must also be set for switching to logic input.
*1: When VI terminal is used for the logic input terminal, refer to page B-12 for details.
CC
S1
S2
VI
R
[ Example of a connection diagram ]
(with sink settings)
F (Forward run)
CC
VI
S2
R
S1
Forward
Preset-speed 1 (SS1)
Preset-speed 3 (SS3)
Preset-s
p
eed 4
(
SS4
)
Preset-speed 2 (SS2)
Common
*
1

Toshiba TOSVERT VF-nC3 Specifications

General

Model	VF-nC3
Category	Inverter
Output Frequency Range	0.1 to 400 Hz
Control Method	V/f control, sensorless vector control
Overload Capacity	150% for 60 seconds
Input Frequency	50/60 Hz
Enclosure Rating	IP20
Input Voltage	200-240V AC
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheat, Short Circuit
Ambient Temperature	-10°C to +50°C
Communication	Modbus RTU
Cooling Method	Fan Cooled
Operating Temperature	-10°C to +50°C
Storage Temperature	-20°C to +60°C
Humidity	5 to 95% RH (non-condensing)
Altitude	Up to 1000m
Braking Unit	Built-in braking transistor (for models up to 22kW), External braking resistor required