Toshiba VF-SX - Manual (Page 144)

TOSHIBA
14-3
TABLE 14-1 (Con’t)
1 Acceleration and
1 Deceleration Time 0.1 - 3600 seconds, Acc./Dec. time,
1/2 changeover, S-Character Acc./Dec. pattern
selection
1 DC Injection Brake Braking start frequency (0-10 HZ), Braking voltage
(0-20%), Braking control time (0-5 sec.)» Emergency
DC injection braking stop control time
(0-10 sec.), all adjustable
Protective Functions Stall prevention, current limit, overcurrent,
overcurrent during braking, load side short circuit,
(detection), undervoltage, momentary power failure,
power control function, overload due to electronic
thermal, phase overcurrent at start, load side
overcurrent at start, braking resistance overload,
cooling fin overheating, emergency stop.
Electronic Thermal
Characteristics
Changeover of standard motor/VF motor for constant
torque adjustment of electronic thermal stall
prevention operation level
Reset Reset when la contact point is closed , or with
panel. Set trip retention and clear.
4-D1git, 7-Segment LED Display of output frequency, OFF, alarm trip case ,
parameter name, data and universal units.
■Charge" Indication LED Main circuit capacitor charge indication.
Fault Detection Signal Output of 1C contact point (during 250 VAC - 2A or
30VDC - 2A resistance load, and 1.5A rating for
induction load.)
Low Speed, Speed
Reached, Upper and Lower
Limit Freguency Signal Open collector output (24 VDC, maximum of 50 HA), 2
points.)
Frequency Meter and
Ammeter Output
1 mA DC full scale ammeter or 7.5 VDC-1 mA DC
voltmeter/rectifying AC ammeter
Enclosure NEHA 1
Cooling Method Self cooled 1 HP and smaller. Fan cooled 2 HP and
larger.
Col or Hunsell symbol N1.5
Service Environment Indoor, altitude under 1000 meters (3300 ft),
locations not in direct sunlight, nor where there Is
corrosive gases or steam.
Ambient Temperature -10 to ■i'40 deg C. (Maximum 50 deg C when heating
caution plate is removed.)
Relative Humidity 90% or less, non-condensing
Vibration 0.5G or less (20-50 Hz), 0.1mm or less (50-100 Hz).