AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN
5
Frequency set channels
Keyboard digital set, keyboard potentionmeter, analog voltage terminal
VS1/VS2, analog current terminal AS, communication given and multi channels
terminal selection, master-slave channels combination.
Feedback input channel
Voltage terminal VS1/VS2, current terminal AS, communication given, pulse
input PUL.
Running command
channel
Operation panel given, external terminal given, communication given.
Input command signal
Start, stop, FOR/REV, JOG, multi-step speed, free stop, reset,
Acceleration/Deceleration time selection, frequency set channel selection,
exterior fault alarm.
Exterior output signal
One relay output, two collector output, 0
～
10V output,4
～
20mA
output,frequency pulse output.
Protection function
Overvoltage, undervoltage, current limit, overcurrent, overload, electric
thermalrelay, overheat, overvoltage stall, data protection.
Keyboard
display
LED display
Single file 4 digital tube display
Can monitor one state variable
Two file 4 digital tube display
Can monitor two state variables
Parameter copy
Can upload or download function code information of inverter to realize fast
parameter copy.
State monitor
Output frequency, given frequency, output current, input voltage, output
voltage, motor speed, PID feedback, PID given value, module temperature,
input/output terminal condition.
Fault alarm
Ouve-voltage, under-voltage, over-current, short circuit, open phase, overload,
overheat, over-voltage speed lost, current limit, or data protection is destroyed;
Fault running state; Fault history.
Environ
ment
Install place
Indoor, altitude
≤
1000m,no corrosive air or direct sunshine
Temperature,
humidity
-10
～
+40
℃
(hanging type)
-10
～
+45
℃
(cabinet type)
20%—90%RH(no condensation)
Vibration Under
20Hz
≤
0.5g
Store temperatue
-25—+65
℃
Installation
Hanging type, cabinet type
Protection IP20
Cooling mode
Forced cooling
Table 1-1: Technic criterion
