Monday 4 July 2016

ACCESS LEVEL OF VC SERIES CONSTANTS.OF INVERTER.

ACCESS LEVEL OF VC SERIES CONSTANTS.

this series inverter has 3 levels of access which can be set by a l -o l. the constants accessed by different access level are
different too. the quick setting access level code q and setting range 2 factory default setting 2 adjustable or not in operation is 0 the necessary constants for access and simple setting operation (factory default setting ) the normal setting
access level code b setting rang 3 factory default setting 2 and adjustable or not in operation 0 it can ready access and set basic constants.advanced setting access level code a se-
tting range 4 factory default setting 2 adjustable or not in op-eration is 0 it can access and set all the constants.
the constant quantity for quick setting' normal setting and ad-
vanced setting is different. quick setting is suitable for simple
operation application.advanced setting is suitable for higher
control requirement application.





Sunday 3 July 2016

INVERTER,S THE SWITCH AND MODIFICATION OF VC SERIES'S CONSTANTS.OF INVERTER.

THE SWITCH OF MODIFICATION OF VC SERIES'S CONSTANTS.

in the set status' press (menu) to display driving modes and then press
up and down key to go to the mode you want to enter. press (data/enter) to enter and press up and down key to display the const-ant or constant group. press (data/enter) to set the current constant or constant group to be displayed. after entering the constant group'and
press up and down key to change the display constant. press (data/
enter)and enter the constant setting status. the constant's setting is ch-
anged by up and down key. 1  t the constant value is of more than one bits' please t enter reset to move the cursor. after modifying the
constant'please press (data/enter)to complete the modification (const-
ant has been modified)' press (esc) to cancel the modification of the
current constant. (constant will not be modified). in each mode and constant display status'press (esc) to return to the previous status.for
example' to press (esc) to return to constant modifying status. another example' in the driving mode' u 1-0 2 is displayed' press (esc) to return
to mode selection status. in different constant access level' each mode
has different displayed constant. ( please find the section 3.5.3). please
below fig for the relations between and among constants' constant group
and each mode.





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.

















Sunday 26 June 2016

OPERATING STATUS OF DRIVING MODE. OF INVERTER

             OPERATING STATUS OF DRIVING MODE.

inverter operation mode
frequency command and output current display 'inverter operation status display exception content display exception record display' etc.

operating status of program mode.

to select the display language of operator.to access the constants' to set the access level . the selection of control mode constant's initialization . adjust;
acceleration/deceleration time's curve characteristic . command relationship concerning frequency command setting . motor constant'v/f characteristic motor constant . option constant ;concerting selection card's setting . exterior terminal function; concerning the setting of switching value input and output analog value input and output . operator; operating function of operator key function selection of operator.




Friday 24 June 2016

THE OPERATOR'S LAYOUT OF INVERTER

THE OPERATOR'S LAYOUT OF INVERTER
1 constant display screen.
2 exterior input operating command indicator.
3 exterior input frequency command indicator.
4 stop indicator.
5 stop.
6 menu.
7 return.
8 increment.
 9 access.
10 shift/reset.
11 for/rev.
12 decrement.
13 jog.
14 operation mode selection key.
15 operation key.
16 operator operation indicator.
17 reverse operation indicator.
18 forward operation indicator.
19 driving mode indicator.
constant display screen.
it is 5-bit led display screen to display the function code and setting value and monitored value.
remote control indicator.
seq indicator will be lighted when circuit terminal inputs operating command ref indicator will be
when the frequency is input by control circuit terminal 13'14.
operation direction indicator.
fwd will be on in forward operation.rev will be on in reverse operation.
driving mode indicator.
the indicator is lighted only when selecting the driving mode.

  OPERATOR'S DISPLAY STATUS OF INVERTER.

when this inverter is powered on'the operator's led
screen will display the company's cod and then it
comes to the constant check method and display the current frequency setting (f) in this stats 'the current
frequency setting'output frequency setting output
current setting (a) output voltage setting (u) and other constant (u) which can be monitored will be
displayed on the screen in consequence.the key (menu) can also effect the switch over between check method (monitored constants) and program method (other operating constant).the shift of each monitored constants can be achieved by decrement'increment and shift key under the status of other di-
splayed constant (u--) access key can display and set the data. to press (esc) to return to the check m-
ethod displaying status. since the variable constants and function inverter are summarized in menu'it is e-
asy to set the constants.inverter has two power on status.





SERIES'S OPERATION KEY FUNCTION.

           SERIES'S OPERATION KEY FUNCTION.

1 operation mode selection.
used for switch over between operator control operation mode and control circuit terminal control mode.

2 menu
used to select one of the 5 modes.

3 esc
return to the previous status.

4 shift/reset
used for constant value selection when setting the constants
it is used for fault reset when fault occurs.

5 access
press this key to decide the mode' constant'setting.

6 increment
used for changing constant code and setting. (increment)

7 decrement
used for changing constant code and setting. (decrement)

8 for/rev
press this key to change the motor's speed direction when the
operation is controlled by operator.

9 run
press this key to start the inverter's operation when the inverter
is controlled by operation .run will be on at this time.

10 stop
press this key to stop the inverter's operation when the inverter
is controlled by operator. stop will will be on at this time.it can
be enable or disable by constant 02-02 when the inverter is
under terminal control.  



Wednesday 22 June 2016

DANGEROUS

                   DANGEROUS
the power input hall be input after the terminal cover is well installed. please do not destach the cover when the power is on.
if the inverter's power-failure restart function is enable'and electr-
omagnetic contactor is not installed at the input side'please keep
away from the equipment'because the inverter will be started
suddenly when the power is vailable.

                      NOTE
when braking device is installed'the high voltage discharge at the two ends of the braking resistor.it could cause electric shock or
burns.please check again the rating of the motor and other machine
before operation.it could lead to human injury.please do not check
the single during operation. it could lead to the equipment's damage.please change the inverter's setting as you wish'this series
of inverter has been set properly before shipment.it could damage
the carrier frequency needs to be set again whenever the operation of factory default reset is executed'otherwise' the inverter could be damaged.the inverter with different capacity shall be set with different carrier frequency.please find the description in c6-01-03 of 4.2.it could
lead to the damage of the inverter.  





Search This Blog