Tuesday 28 June 2016

THE SHIFT OF INVERTER'S CONSTANTS.

    THE SHIFT OF INVERTER'S CONSTANT

press (menu) to display the program and then press (^) to switch between the different parameters. when accessing or setting the variable constants, please enter {data/enter} return to the previous
page from the constant's read and access'please press (esc) press (data/enter) to display constant value and press it again to finish the setting.press (esc) to return to the previous status. at the factory default value (al-01=2)'i'e' the access of the constant is fast setting' the inverter's operation flow chart is as follows after it is powered on.

after the inverter is powered on' the operator's lcd screen will display the manufacturer's name and then enter the driving methods (monitor
ed constant: u constant) . it display the current frequency setting (u 1-
01 frequency command=0.00hz)' in this status'press up and down key to circularly  display the current input frequency ' output frequen-
cy' output current' output voltage and other constant which can monitored.



the access and setting of the necessary constants for operation.they
are classified as follows according to the function group.
application: it is used for operation mode selection' dc braking' spe-
ed research .
adjustment: acceleration time's characteristics. carrier frequency and
etc.
command relation: the setting of frequency command.
motor constant: v/f characteristics' motor's constant.
option constant: about the option card setting.
exterior terminal function: about the setting of plc input and output'
along value input option.
operator: operator's representation.the selection of key function.
self-learning mode: when using the motor with unknown constants in
vector control operation' the motor constant can be automatically
calculated and set.
check method: to access and set the different constants which is different from the factory default.

















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