E6581381

 

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Item

 

Specification

 

 

function

Protective function

Stall prevention, current limitation, over-current, output short circuit, over-voltage, over-voltage limitation,

 

 

 

torque, undercurrent, overheating, cumulative operation time, life alarm, emergency stop, various pre-

 

 

 

 

undervoltage, ground fault, power supply phase failure, output phase failure, overload protection by

 

 

 

 

electronic thermal function, armature over-current at start-up, load side over-current at start-up, over-

 

 

Protective

 

alarms

 

 

 

Reset function

Function of resetting by closing contact 1a or by turning off power or the operation panel. This function is

 

 

 

Electronic thermal

Switching between standard motor and constant-torque VF motor, switching between motors 1 and 2,

 

 

 

characteristic

setting of overload trip time, adjustment of stall prevention levels 1 and 2, selection of overload stall

 

 

 

 

also used to save and clear trip records.

 

 

 

Alarms

Stall prevention, overvoltage, overload, under-voltage, setting error, retry in process, upper/lower limits

 

 

 

Causes of failures

Over-current, overvoltage, overheating, short-circuit in load, ground fault, overload on inverter, over-

 

 

 

 

current through arm at start-up, over-current through load at start-up, CPU fault, EEPROM fault, RAM

 

 

 

 

fault, ROM fault, communication error. (Selectable: Emergency stop, under-voltage, low voltage, over-

 

 

 

 

torque, motor overload, output open-phase)

 

 

 

Monitoring function

Operation frequency, operation frequency command, forward/reverse run, output current, voltage in DC

 

 

 

 

section, output voltage, torque, torque current, load factor of inverter, input power, output power,

 

 

 

 

information on input terminals, information on output terminals, version of CPU1, version of CPU2,

 

 

function

 

version of memory, PID feedback amount, frequency command (after PID), integral input power, integral

 

 

Past trip monitoring

output power, rated current, output speed, communication counter, normal state communication counter,

 

 

Stores data on the past four trips: number of trips that occurred in succession, operation frequency,

 

 

 

 

causes of past trips 1 through 4, parts replacement alarm, cumulative operation time

 

 

Display

function

direction of rotation, load current, input voltage, output voltage, information on input terminals, information

 

 

Output for frequency

Analog output: (1mAdc full-scale DC ammeter or 7.5Vdc full-scale DC ammeter / Rectifier-type AC

 

 

 

 

on output terminals, and cumulative operation time when each trip occurred.

 

 

 

meter

voltmeter, 225% current Max. 1mAdc, 7.5Vdc full-scale), 4 to 20mA/0 to 20mA output

 

 

 

4-digit 7-segments LED

Frequency:

inverter output frequency.

 

 

 

 

Alarm:

stall alarm “C”, overvoltage alarm “P”, overload alarm “L”, overheat alarm “H”.

 

 

 

 

Status:

inverter status (frequency, cause of activation of protective function, input/output voltage,

 

 

 

 

 

output current, etc.) and parameter settings.

 

 

 

 

Free-unit display: arbitrary unit (e.g. rotating speed) corresponding to output frequency.

 

 

 

Indicator

Lamps indicating the inverter status by lighting, such as RUN lamp, MON lamp, PRG lamp, % lamp, Hz

 

 

 

 

lamp, LOC/REM key lamp, UP/DOWN key lamp and RUN key lamp. The charge lamp indicates that the

 

 

 

 

main circuit capacitors are electrically charged.

 

 

Environments

Use environments

Indoor, altitude: 1000m (Max.), not exposed to direct sunlight, corrosive gas, explosive gas or vibration

 

 

Relative humidity

20 to 93% (free from condensation and vapor).

 

 

 

 

 

(less than 5.9m/s2) (10 to 55Hz)

 

 

 

Ambient temperature

-10 to +60°C Note1) Note2)

 

 

 

Storage temperature

-20 to +65°C

 

 

 

 

 

 

 

 

Note 1: Above 40°C: Remove the seal from the top of the inverter and use the inverter with the rated output current reduced.

Note 2: If inverters are installed side by side (with no sufficient space left between them): Remove the seal from the top of each inverter.

When installing the inverter where the ambient temperature will rise above 40°C, remove the seal from the top of the 12 inverter and use the inverter with the rated output current reduced.

L-3

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Image 231
Toshiba VF-FS1 instruction manual Display