CG VSR239p5 - Page 12

Emotron VS Series Quick Start Guide
- 11 -
Automatic
voltage
adjustment
（AVR）
When the grid voltage changes, can automatically maintain
a constant output voltage
Fast current limit
function
Minimize over current fault protection inverter running
Over voltage
Over current
System automatically limits of current and voltage during
operation to prevent frequent
Run
Command
source
Given the control panel, control terminal, serial
communication port given.
Frequency given
Sources: digital setting, keyboard potentiometer setting,
analog Voltage, given analog current reference pulse is
given, the serial port is given, multi-speed given, PLC is
given, the process PI D reference. There are several ways
to switch
Input terminal
7 Switch input terminals, one way to make high-speed pulse
input.
3-channel analog inputs, including 2-way 0～10V / 0～
20mA voltage and current options,
a way to support -10～+10 V input
output
terminal
2-way switch output terminal, which supports a maximum
road speed 100kHz pulse output.
2 relay output terminals.
2 analog output terminal, and optional voltage and current.
Featured
functions
Parameter copy, parameter backup, flexible parameter displayed & hidden.
Common DC bus（Contains below 30 KW）.
Various master & auxiliary command and switchover.
Reliable speed search started.
A variety of Accel / Decel curves programmable.
Timing control, fixed length control, count function.
Three faults recorded.
Over excitation brake, overvoltage stall protection programmable, under voltage
stall protection programmable, restart upon power loss.
Four kinds of Accel/Decel time.
Motor thermal protection.
Flexible fan control.
Process PID control, simple PLC, 16-step speed control programmable.
Wobble frequency control.
Multi-functional key programmable, field-weakening control.
High-precision torque control, V/f separated control, torque control at sensor-less
vector control.
Protection
function
Provide fault protection dozen: Overcurrent, Overvoltage, Undervoltage,
Overtemperature, Overload Etc Protection.
Display and
keyboard
LED Display
LCD Display
Display Parameters
Key lock and
function
selection
Realize some or all of the keys locked, scope definition
section keys to prevent misuse
Run and stop
monitoring
information
In the run or stop can be set to monitor U0 group four
objects were.
Environment
Place of
operation
Indoors, no direct sunlight, free from dust, corrosive gases,
flammable gases, oil mist, water vapor, water drop and salt,
etc.
Altitude
0～2000m
De-rate 1% for every 100m when the altitude is above 1000
meters