Panasonic AMK3000P22 Installation Manual page 37

Item
Panel setting (operation panel): digital setting
Analog setting signal input from external control :
· Potentiometer (10kΩ, 1/4W or higher)
· 0V to 5V DC, 0V to 10V DC
Frequency
· 4mA to 20mA, 0mA to 20mA
setting signal
Digital setting signal input from external control:
· PWM signal(signal cycle: 1ms to 2000ms), pulse input signal
· Frequency rise SW/reduction SW/storage SW signal
Communication setting: RS485
Frequency/ Base frequency: fixed at 50Hz/60Hz, adjustable from 45Hz to 400Hz
Voltage 3-point V/F mode: adjustable voltage and frequency
characteristics V/F curve: constant/reduced torque mode (switchable)
Torque boost Adjustable from 0% to 40% automatic torque boost (switchable)
Acceleration/
Deceleration 0.04s to 3600s (independent acceleration / deceleration setting)
time
Acceleration/
Deceleration Linear and S-shaped acceleration / deceleration (switchable)
characteristics
Selects 2nd function (acceleration / deceleration time, torque
2nd function
boost, voltage/frequency characteristics (base frequency · 3-piont
selection
type V/F mode), electronic thermal, analog frequency setting)
· Multi-step speed operation: up to 16-step speed setting
Multi-step
(No limitation to frequency setting)
speed
· Timer operation: up to 8-step speed settings (No limitation
frequency
to frequency setting)
setting
It can be linked with acceleration / deceleration time.
Skip frequency
Up to 3 settings (skip frequency band adjustable from 1Hz to 10Hz)
setting
Upper
frequency Adjustable from 0.2Hz to 400Hz
limit setting
Lower
frequency Adjustable from 0.2Hz to 400Hz
limit setting
Bias/Gain
Bias frequency : adjustable from -99% to 250%
frequency
Gain frequency : adjustable from 0% to 500%
setting
External stop
Stop by external fault / coast-to-stop (switchable)
function
PID function PID Control mode (optional)
Offline automatic
Automatic tuning of motor constant
tuning function
Cooling fan ON/
Optional
OFF control
· Port: RS485 serial communication
· Communication speed: 4800/9600/19200/38400/57600/115200
bps (switchable)
Communication · Protocols: MEWTOCOL-COM/Modbus (RTU)Modbus-ASCII
function (switchable)
· Communication method: half-duplex
Maximum number of connected units: 31
Maximum transmission distance: 500m (in total)
Specifications
36