Chapter 4 Explanation of Functions
4 - 14
4.2.13 Frequency addition function
The frequency addition function allows you to add or subtract the
value specified as the frequency to be added (A145) to or from the
frequency value of a selected frequency command.
To use this function, assign function "50" (ADD) to an intelligent input terminal.
When the ADD terminal is turned on, the inverter performs the addition or subtraction of the value specified
as "A145".
Item
Function code
Data or range of data
Description
Frequency to be added
A145
0.00 to 400.00(Hz)
Setting of the frequency to be added
00
(Frequency command) + (A145)
Selection of the sign of the
frequency to be added
A146
01
(Frequency command) - (A145)
Terminal function
C001 to C008
50
ADD selection of the trigger for adding
the frequency (A145)
Note 1: If the sign of the frequency value in the frequency command changes from minus (-) to plus (+), or
vice versa, as the result of frequency addition, the motor operation direction will be inverted.
Note 2: When the PID function is used, the frequency addition function can apply to PID target data. (In
such cases, the data display by function "A145" is in percentage [in steps of 0.01%]).
4.2.14 Start/end frequency setting for external analog input
The start/end frequency setting function
allows you to set the inverter output
frequency in relation to the external analog
inputs (frequency commands) via the
following terminals:
O-L terminal: 0 to 10 V
OI-L terminal: 4 to 20 mA
O2-L terminal: -10 to +10 V
(1) Start/end frequency settings for the O-L and OI-L terminals
Item
Function code
Range of data
Description
[O]/[OI]-[L] input active
range start frequency
A011/A101
0.00 to
400.0(Hz)
Setting of the start frequency
[O]/[OI]-[L] input active
range end frequency
A012/A102
0.00 to
400.0(Hz)
Setting of the end frequency
[O]/[OI]-[L] input active
range start voltage
A013/A103
0. to 100.(%)
Setting of the rate of the start frequency to the
external frequency command (0 to 10 V/0 to 20 mA)
[O]/[OI]-[L] input active
range end voltage
A014/A104
0. to 100.(%)
Setting of the rate of the end frequency to the
external frequency command (0 to 10 V/0 to 20 mA)
00
Externally input start frequency
The frequency set as "A011" or "A101" is output as
the output frequency while the start-frequency rate is
0% to the value set as "A013" or "A103".
[O]/[OI]-[L] input start
frequency enable
A015/A105
01
0 Hz
0 Hz is output as the output frequency while the
start-frequency rate is 0% to the value set as "A013"
or "A103".
If the voltage of the signal to be input to the O-L terminal is 0 to 5 V, specify 50% for "A014".
(Example 1) A015/A105: 00
(Example 2) A015/A105: 01
A145: Frequency to be added
A146: Sign of the frequency to be added
C001 to C008: Terminal [1] to [8]functions
Related code
A011: [O]-[L] input active range start frequency
A012: [O]-[L] input active range end frequency
A013: [O]-[L] input active range start voltage
A014: [O]-[L] input active range end voltage
A015: [O]-[L] input start frequency enable
A101: [OI]-[L] input active range start frequency
A102: [OI]-[L] input active range end frequency
A103: [OI]-[L] input active range start current
A104: [OI]-[L] input active range end current
A105: [OI]-[L] input start frequency enable
A111: [O2]-[L] input active range start frequency
A112: [O2]-[L] input active range end frequency
A113: [O2]-[L] input active range start voltage
A114: [O2]-[L] input active range end voltage
Related code
A012/A102
A011/A101
0 A013/A103 A014/A104 100%
(0 V/0 mA)
(10 V/20 mA)
(O/OI)
Maximum
frequency
Analog input
Out put frequency in
the range from 0% to
A013/A103 is
A011/A101
A012/A102
A011/A101
0
A013/A103 A014/A104 100%
(0 V/0 mA)
(10 V/20 mA)
(O/OI)
Maximum
frequency
Analog input
Out put frequency in
the range from 0% to
A013/A103 is 0Hz
Содержание SJ700B SERIES
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