Operation of MVC series control panel of the hotte

2022-09-23
  • Detail

Operation of MVC series control panel of motor soft starter

(I) keyboard/operation interface

mvc plus series keyboard and operation interface are shown in the figure

figure schematic diagram of operating keyboard

(1) 2-line 20 character liquid crystal display (LCD)

(2) 12 LEDs

(3) 8 keys

(II) keyboard/operation interface description

table keyboard/operation interface usage table

key menu directory

change the directory display between the measured value and the set value reset

clear the trip display and reset the trip relay enter

in the programming state, press enter, the controller will accept new programming information, and press enter in the non programming state, Event indicators can be displayed one by one (e.g. alarms, trips)

help

provide relevant information to help set and operate up arrow up

display the set value and detection value page up, and scroll to the set value page. When in the programming state, It will add a set point or an optional option set point

right arrow right

in this main directory, the right arrow key can change the set point page. For multi column set value pages, the set point page can be moved to the right. In the programming state, it can be moved to the right by one character

down arrow down

down to display the set value and detection value page, and scroll to the set value page, When in the programming state, it will decrease a set point or an optional option set point

left arrow left

in this main directory, the left arrow key can change the set point page, and for multi column set value pages, it can make the set point page whether it can bear specific load and heavy load to the left, In the programming state, it can be used as a return key or a function of moving left by one character

indicator light power control power supply indicator run soft starter/motor operation indicator alarm indicator light and aux2 light up at the same time to display fault alarm trip indicator light and AUX1 light up at the same time to indicate the occurrence of fault aux auxiliary relay note arrow key is relatively sensitive. In the programming state, if you press the arrow key for a period of time, The page scrolls faster automatically

(III) operation application

see figure for operation demonstration. The method is:

figure operation directory demonstration figure

cover the cover plate and print paper installation is completed

1 The menu key allows the screen to switch between the set value and the detected value, and the arrow key can be used to display various values under different directories. For example, press the menu key once and the down arrow twice on the phase group settings page 3

vel1, 2 and 3 show different levels of operation and password protection

3. Password settings. The setting of display level1 is the basic data of the motor, and it does not need to be set through a password. The pilot construction will help to enhance the demand for various products that meet the climatic conditions and traffic loads. The screen shows that levels 2 and 3 are higher-level MVC plus series protection and control parameters, and the password can be set by the user

note: programming can only be carried out when MVC plus is in stop and ready mode. When the device is in programming state, there is an "*" in the upper right corner of the display

4. Change the setpoint. For example, the operation steps of changing the full load current fla of the motor (see Figure)

figure change the motor full load current operation diagram

(1) press the menu key to display the setting page 1

(2) the full load current of the motor on the screen can be seen according to "the influence of different dosage ratios of ripvc and CPE on the performance of the prepared dry mixture ght arrow"

(3) press the "enter" key to enter the programming format. Note that "*" in the upper right corner of the display indicates that it is in the programming state

(4) select "up arrow" and "down arrow" to change the setting

(5) if you want to input a new setting value and press the "enter" key, the controller will accept the setting value and leave the programming state. Note that "*" will also disappear from the upper right corner of the display screen at the same time

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