Fuji Electric FRENIC MEGA G2 Series - Setting the Frequency with Multistep Frequency Selection (1 Speed, 2 Speed, Etc.)

4.11 Selecting a Frequency Command Source
4-46
4.11.3 Setting the frequency with multistep frequency selection (1 speed, 2 speed,
etc.)
Follow the procedure given below.
(1) Configure the function codes as listed below.
Table 4.11-3
Function code
Name
Function code data
Factory default
E01 to E09
[X1] to [X9] function
selection
0, 1, 2, 3: Multistep frequency selection (1
to 15 steps)
[0: SS1, 1: SS2, 2: SS4, 3: SS8]
0
C05 to C19
Multistep Frequency
1 to 15
0.00 to 599.0 Hz
0.00
It is possible to change to a predetermined frequency with function codes C05 to C19 (multistep frequency)
by switching digital input signals from an external source. By setting data 0 to 3 for the digital input terminals
to be assigned, the frequency to be selected is determined with a combination of these input signals.
Table 4.11-4
Combination of set data input signals
Selected frequency
3
“SS8”
2
“SS4”
1
“SS2”
0
“SS1”
OFF
OFF
OFF
ON
C05 (Multistep frequency 1)
Related function codes
C05 to C19
Data setting range:
0.00 to 599.0
OFF
OFF
ON
OFF
C06 (Multistep frequency 2)
OFF
OFF
ON
ON
C07 (Multistep frequency 3)
OFF
ON
OFF
OFF
C08 (Multistep frequency 4)
OFF
ON
OFF
ON
C09 (Multistep frequency 5)
OFF
ON
ON
OFF
C10 (Multistep frequency 6)
OFF
ON
ON
ON
C11 (Multistep frequency 7)
ON
OFF
OFF
OFF
C12 (Multistep frequency 8)
ON
OFF
OFF
ON
C13 (Multistep frequency 9)
ON
OFF
ON
OFF
C14 (Multistep frequency 10)
ON
OFF
ON
ON
C15 (Multistep frequency 11)
ON
ON
OFF
OFF
C16 (Multistep frequency 12)
ON
ON
OFF
ON
C17 (Multistep frequency 13)
ON
ON
ON
OFF
C18 (Multistep frequency 14)
ON
ON
ON
ON
C19 (Multistep frequency 15)
(2) Connect a multistep frequency setting switch between the X terminals and [CM].
(3) Multistep frequency is selected with a combination that turns ON (shorts) the multistep frequency setting
switch.
 For precautions in wiring, refer to Chapter 2 “INSTALLATION AND WIRING”.
 For details on how to modify the function code data, see Chapter 3 “3.4.1 Setting up function codes “Data
Setting””.
If multistep frequency settings are enabled with the multistep frequency setting switch (between X
terminals and [CM] ON (shorted), the frequency setting set at “F01: Frequency setting 1” is disabled.