4-16
4-2 Function Mode
4
Functions
FV, FE, FI Sampling
• You can set the built-in filter applied to frequency setting signals of the external voltage/current
input.
• Helps remove noise in the frequency setting circuit.
• Set a larger data value if stable operation cannot be secured because of noise.
Note that the larger the data value is, the slower the response time. This parameter specifies a filter
time constant for a set value of 1 to 30 (× 2 ms).
• When "31." is selected, a filter time constant of 500 ms and a hysteresis of ±0.1 Hz are set. (Factory
default)
Multi-step Speed Operation Function
• You can set RUN speeds using codes and switch between the set speeds via the terminal.
• For multi-step speed operation, you can select either 4-terminal binary operation (with 16 steps
max.) or 7-terminal bit operation (with 8 steps max.).
* To switch to the 2nd/3rd control, allocate 08 (SET)/17 (SET3) to the desired multi-function input and then turn it
on.
• During multi-step speed operation, if frequency reference selection A001 is set to the terminal (01),
and the external analog input (FV, FE, FI) setting mode based on a combination of FV/FI selection
A005, FE selection A006, and the AT terminal is set to "reversible", the RUN command is inverted
when "main frequency ref
auxiliary
frequency reference" is less than zero.
Parameter No.
Function name
Data
Default setting
Unit
A016
FV, FE, FI sampling
1. to 30./31.
31.
Time
Related functions
A011 to A016, C001 to C008
Parameter No.
Function name
Data
Default setting
Unit
A019
Multi-step speed selection
00: Binary: 16-step selection with 4
terminals
01: Bit: 8-step selection with 7
terminals
00
⎯
A020
Multi-step speed reference 0
0.0/Starting frequency to
Max. frequency
6.0
Hz
A220
*2nd multi-step speed
reference 0
A320
*3rd multi-step speed
reference 0
A021
Multi-step speed reference 1
0.0
A022
Multi-step speed reference 2
A023
Multi-step speed reference 3
A024
Multi-step speed reference 4
A025
Multi-step speed reference 5
A026
Multi-step speed reference 6
A027
Multi-step speed reference 7
A028 to A035
Multi-step speed references
8 to 15
Summary of Contents for 3G3RX Series
Page 1: ...Cat No I560 E1 03 USER S MANUAL SYSDRIVE RXSERIES High function General purpose Inverter ...
Page 2: ......
Page 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 4 ...
Page 22: ......
Page 23: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Wiring 2 6 ...
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Page 337: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 ...
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Page 437: ...Index ...
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