User Manual of EM730/EM730E Series Inverter
15
Setting of main
frequency source A
Setting of auxiliary
frequency source B
Options of
frequency source
F00.06
Setting of main and
auxiliary operations
Setting of main and
auxiliary operations
0
1
2
Frequency source
switching DI:26
Frequency source
switching DI:26
Frequency source
switching DI:26
3
4
5
Setting of auxiliary
frequency source B
Setting of main
frequency source A
Setting of main
frequency source A
Setting of auxiliary
frequency source B
Setting of main and
auxiliary operations
N
Y
N
Y
N
Y
Synthetic
frequency
gain of
main and
auxiliary
channels
F00.12
Analog adjustment
options F00.13
0: synthetic frequency of main
and auxiliary channels
1: AI1 * synthetic frequency of main
and auxiliary channels
2: AI2 * synthetic frequency of main
and auxiliary channels
0
1
2
Frequency
setting limit:
F00.16;
direction:
F00.21 etc.
Fig.
1-1Schematic Diagram of Speed Input Mode
As shown in Fig. 1-1, speed setting of EM730/EM730E series inverter is mainly divided into
the setting of main frequency source A setting (referred to as “main A”), setting of auxiliary
frequency source B (referred to as “auxiliary B”), and setting of main and auxiliary operations.
The final settings are made by simply adjustment and limitation (e.g. upper frequency limit,
maximum frequency limit, direction limit, frequency hopping limit). See Figs. 1-2 to 1-4 for
setting details.
Main frequency
switching DI:51~56
1: digital frequency setting F00.07
1
:
AI1*F00.16
2
:
AI2*F00.16
8: digital potentiometer
0
1
2
8
Gain of main
frequency
source F00.10
Multi-segment speed
terminal DI:14~11
0
n=1,2,
…
,15
n
th
segment: F08.00-
F08.14
Main frequency source A:
F00.04
None
Valid
F00.07
AI1
AI2
Communication
+
+
6
:
SCI*F00.16
7
UP/DOWN setting
+
+
7
:
SCI
6
5
:
HDI*F00.16
5
Fig. 1-2 Schematic diagram of Setting of Main Frequency Source A
As shown in Fig. 1-2, it is necessary to comprehensively consider the digital terminal setting
and its status during the setting of the main frequency source A. Depending on the terminal
settings, multi-segment speed operation can be performed or digital, analog, pulse or
communication settings can be applied directly.