STEP iAStar Series User Manual

Shanghai STEP Electric Co., Ltd.
4
Table 2-1 Technical criterion of iAstar－S2 inverter
Contents Specification
Control
Control method Vector control，v/f control
Resolving accuracy digital： 0.01 % of the max output frequency
Overload capacity
Rating current 150 % -1 minute,
Rating current 200% - 0.5 second。（characteristic and
time acts as inverse ratio）
Torque compensating Manual torque compensating (0 ~ 20 %)
Running
Running
Function
Running command Keyboard / terminal / CANBus protocol
Parameter settings Keyboard / terminal / CANBus protocol
Starting signal Positive swing，negative swing
Fault Fault reset Can reset the fault under protection function
Output
signal
Output in running
Door -openning fault, door-closing fault, correct
openning, fault signal
Input
terminal
Open the door
Optical relay inupt
Close the door
Close the door in slow
Door open limit
（only for Type A2/A3）
Door close limit
（only for Type A2/A3）
open the door in slow
（onl
y
for T
yp
e A2/A3）
Close the door in slow
（only for Type A2/A3）
Spare（only for Type A2/A3）
Output
terminal
Relay1
Output relay，5A 250VAC / 3A 30VDC
Relay2
Relay3
Relay4
Encoder 1
A，B，0V，
＋24V(For Type A2)
＋12V(For Type A3)
Pull/push type or Oct type

STEP iAStar Series Specifications

General

Brand	STEP
Model	iAStar Series
Category	DC Drives
Language	English