Chapter 3 Ambient Environment and Installation
3-10
3.4.2 General Specifications
Item
N310 TYPE
Control Mode
V/F or Current Vector Control
Range
0.01~400.00 Hz
Start control torque
150%/1Hz ( Vector)
Speed control range
1:100 ( Vector)
Speed Control Precision
±0.5% (Vector)
Setting resolution
Digital: 0.01Hz, Analog: 0.06Hz/ 60Hz(10bits)
Keypad setting
Set directly with keys or the VR on the keypad
Display Function
Five digital LED and status indicator; display frequency/ line
speed/ DC voltage/ Output voltage/ Current/ Rotation direction/
Inverter parameter/ Fault Log/ Program Version / Heat sink
temperature/PID feed back
External signal setting
1. External potentiometer0-10V/ 0-20mA
2. Provides up/down controls, speed control or automatic
procedure control with multifunctional contacts on the
terminal block (TM2)
Frequency Control
Frequency Limit
Function
Upper/lower frequency limits and three programmable skip
frequencies
Carrier frequency
1 ~ 15 kHz
V/F pattern
18 fixed patterns, 1programable curve
Acc/Dec control
Two-stage Acc/Dec time (0.1 – 3,600 seconds) and four-stage S
curves (refer to descriptions on 10-07..)
Multifunction analog
output
5 functions (refer to description on 2-12)
Multifunction input
23 functions (refer to description on 01-00~01-05)
Multifunction output
14functions (refer to description on 01-09~01-10)
Other Functions
Momentary Power Loss Restart, Speed Search, Overload
Detection, 16 preset speeds. Acc/Dec Switch (2 Stages), S
Curves, 3-wire Control, PID control, torque boost, Slip
Compensation, Frequency Upper/ Lower Limit, Auto energy
saving, Modbus slave and PC/PDA Link, Auto Restart,
Encoder input.
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