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Thursday, 26 January 2017
inverter,s operation selection for setting of e1-o9 or less and control input scans.
operation selection for setting of e1-o9 or less
used to set the method of operation when the frequency reference input is less than the minimum output frequency (e1-o9).only effective in the mode of pg vector control.
0:run at frequency reference (e1-o9 not effective).
1:stop (frequency below e1-o9).
2:run at the frequency set in e1-o9.
3:run at zero speed (frequencies below e1-o9).
note: this is the operation method when a frequency command which is below minimum frequency was input.
control input scans
used to set the responsiveness of the control input (forward/reverse and multi-function inputs ).
0:tow scans every 2 ms,used for fast responses .
1: tow scans every 5 ms (use for possible malfunction due to noise ).
note : please set the responsiveness of program input (forward/reverse,multi-function inputs).
inverter,s stopping method selection and prohibition of reverse operation .
stopping method selection
used to set the stopping method . 0:ramp to stop . 1:coast to stop . 2:dc injection braking stop (stops faster than coast to stop . no regenerative operation) 3:coast to stop with timer run commands are disregarded during deceleration .
note :
please set the stopping method while the stopping command is input . only setting 0 and 1 can be used with flux vector control.
prohibition of reverse operation
to set reverse operation. 0:reverse enable .1:reverse disable .
note :
when this command was input ,the function to set the motor,s forward operation or reverse operation will be disable . it is used in the application where reverse operation is prohibited .
Tuesday, 24 January 2017
inverter,s operation method selection.of inverter.
operation method selection.
used to set the input method of the operation command .
0: digital operator .
1: control circuit terminals (analog input ).
2: Memobus transmission (s1 -k2)
3: option card .
4: M emobus transmission (for cp -717 )
note: please set where to input the operation command.when a control circuit terminal (external terminal)is set, the unit operates with 2-wire forward run/ stop and reverse run/stop control.(when the unit has been initialized for a 3-wire control or a multi function input is run, stop and forward/reverse controls .).
Saturday, 21 January 2017
inverter,s user setting constant and reference selection of inverter.
user setting constant .
used to set the constant numbers that can be set/read maximum 32 .
note : effective when the access level (a1-01) is set to be 1( user program constants)
constant can not be read when access level is 4 when access level is with in the range of user program constants, the accessible constants depends on the following.
driving mode. . quick setting level can be monitored.
environment setting method.... .the constants which can be accessed set level quickly.
level method ....... .can only access and set the constant which set by a2-01-32
self learning method.............. .not display.
check mode ................ .not display .
reference selection .
used to set the in put method for the frequency reference
0: digital operator.
1:control circuit terminals (analog inputs ).
2: memobus transmission (s1-k2 )
3: option card .
4: memobus transmission (for cp-717).
note: the frequency reference is input from the control circuit terminals (external terminals ),so set b1-01 to 1, please see h3 constants group for signal level.
Friday, 20 January 2017
inverter,s user setting constant . initialize . password 1 and 2 of inverter.
user setting constant.
control method selection.
0: control without PG/F
1: control with PGV/F
2: vectot control with PGs
note : the user constant is not returned to the factory setting when constants are initialized.
initialize .
constant has been initialized according to the designated method .
0 : not to initialize.
1110 : intial value set by user .
2220 : 2-wire sequential initialization (initializes the user constant to the factory setting ).
3330 :3-wire sequential initialization .
note : for details please see the section for user initialization in chapter 3.
password : 1
while password was set to a1-05 in putting password to ai- o4 is to write-protect the initialize - mode user constants .
note :user constants a1 -01 through a1 -03 and a2 -01 through a2 -32 can be displayed but not changed if the content of a1- 04 and a1-05 are not the same.
password : 2
used to set a four digit number as the password .
note : this constant is not usually displayed...it is to write - protect the initialize - mode user constants if the setting of a1 -01-03 and a2-01-32 can not be changed but only can be read. to write -protect the initialize - mode user constants,set the password in a1-05 after inputting the desired .value in a1-01 through a1-03 and a2-01 through a2-32 user constant a1-05 can be displayed. by displaying a1-04 and pressing the menu key while pressing the reset key .(a1-05 can not be displayed.whith the usual key sequences).
inverter,s Language selection for digital operator display and constant access level .
Language selection for digital operator display.
for digital operator display:0(English) 1.(Japanese) 2.German) 3.(french) 4.(Italian) 5.(Spanish) 6.(Portuguese)
Note: this user constant will not go initialized .it must be manually reset to the factory setting .
constant access level .
constant access level (setting/reference range) 0:monitoring purpose only (only denotes driving mode,enviroment setting mode)
1:use selection parameters (effective only to access to the contant a2-01-32.
2:quick start:q
3:basic:b
4:advanced:a
note : the user constants that can be displayed and changed also depend upon the control method being used.
Wednesday, 18 January 2017
INVERTER,S CONSTANT FUNCTION INTRODUCTION.
please find below for the definication and content of all the constants in the program mode . the constant with grey color in the table is only for win vc . the content and symbol description is as follows.
constant . the code of the constant
name . the name of the constant
content . function details of the constants
setting range . the setting range of constants
factory setting . the factory setting value (every constant has its factory setting value ' this value depends on the control mode )
modification in operation . the constant can be modified or not in the inverters operation .
o: adjustable in operation
x: un adjustable in operation
control mode : in which control mode can the constant be accessed ?in which access level can the constant be accessed?
Q: quick setting > it can only access the necessary and simple constant of the inverter .
B:items which can be set and referenced in advanced and basic.
A:advanced setting . it can access the constant of all setting levels .
X: items which cannot be set or referenced in that control method.
constant . the code of the constant
name . the name of the constant
content . function details of the constants
setting range . the setting range of constants
factory setting . the factory setting value (every constant has its factory setting value ' this value depends on the control mode )
modification in operation . the constant can be modified or not in the inverters operation .
o: adjustable in operation
x: un adjustable in operation
control mode : in which control mode can the constant be accessed ?in which access level can the constant be accessed?
Q: quick setting > it can only access the necessary and simple constant of the inverter .
B:items which can be set and referenced in advanced and basic.
A:advanced setting . it can access the constant of all setting levels .
X: items which cannot be set or referenced in that control method.
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