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N700 Operating Instructions and Parts Manual
10. Explanation of O-Group
120
10.3
Monitor output signals (AM/AMI, FM)
10.3.1
Digital output signals (FM) selection (o009~o011)
(1) The FM control terminal can monitor the output frequency and output current.
(2) FM terminal is a PWM (Pulse Width Modulation) output.
Code
Function
name
Initial
value
Unit
Setting
range
Contents
Full Scale Value
0
Fo : Output frequency
0~ Maximum frequency (Hz)
1
Io : Output current
0~200%
2
To : Output torque
0~200%
3
Fo.D : Digital output
frequency
0~ Maximum frequency (Hz)
4
Vo : Output voltage
0~100%
5
Pin : Input delctric power
0~200%
6
Load : The rate of thermal
load
0~100%
o009
FM output
Selection
0 -
7
Flad : LAD frequency
0~ Maximum frequency (Hz)
Table 10- 17 FM output Selection(o009)
Note) o009 =2 (output torque) is only outputted when control mode is SLV, SLV2, V2, 0Hz - V2
display.
(3) PWM signal type: o009 = 0, 1, 2, 4, 5, 6, 7
①
PWM (Pulse-Width Modulation) signal is used to run a moving-coil type indicator. PWM
signal is expressed by analog value that is AUTO meaning value by moving-coil type
indicator.
②
The maximum value of FM signal is 12V. The value is changeable by adjusting in FM
control(o011).
Fig. 10- 12 The waveform of FM signal (o009 = 0, 1, 2, 4, 5, 6, 7)
Fig. 10- 13 Method that displaying FM signal by using an analog
Note) Standard analog signal is displayed through AM and AMI terminal.
Please use the circuit like this picture to output analog signal by using PWM signal of
FM terminal.