User Manual
EM303B General Purpose Inverter
103
A in the formula below stands for 2 variables:
1, A=10V when the analog output is selected as voltage signal
2, A=20mA when the analog output is selected as current signal
Table 7-4 Analog Outputs Full Scales
No.
Signal
Full Scale
(100.0%)
Description
0
Output Frequency
Fmax
Calculate the percentage= (output frequency/
Fmax)*100%*A as the analog output
1
Input Frequency
Fmax
Calculate the percentage= (input frequency/
Fmax)*100%*A as the analog output
2
Synchronous
Frequency
Fmax
Calculate
the
percentage=
(synchronous
frequency/ Fmax)*100%*A as the analog output
3
Output torque
(absolute value)
2 times motor
rated torque
Take output torque as 2 times motor rated
torque and then convert it to analog output.
4
Not Used
5
Not Used
6
Output Current
2 times
inverter rated
current
Calculate the percentage= (output current / 2
times of rated current of inverter)*100%*A as
the analog output
7
Output Voltage
1.5 times
inverter rated
voltage
Calculate the percentage= (output voltage / 1.5
times of rated current of inverter)*100%*A as
the analog output
8
VP
5.00V
Calculate the percentage= (VP input voltage/
10.00V Voltage)*100%*A as the analog output
9
VS
10.00V
Calculate the percentage= (VS input voltage/
10.00V Voltage)*100%*A as the analog output
10
VF
10.00V
Calculate the percentage= (VF input voltage/
10.00V Voltage)*100%*A as the analog output
11
IS
20mA
Calculate the percentage= (IS input current/
20mA current)*100%*A as the analog output
12
IF
20mA
Calculate the percentage= (IF input current/
20mA current)*100%*A as the analog output
13
Output torque
(actual value)
2 times motor
rated torque
Take output torque as 2 times motor rated torque
and then convert it to analog output
14
+10V
+10V
Output 10V analog output, it is used as
the base voltage of M0.
15
PID Input
PID
Maximum
Scale
Calculate the percentage= (PID input / 10.00V
Voltage)*100%*A as the analog output
16
PID Feedback
PID
Maximum
Scale
Calculate the percentage= (PID feedback /
10.00V Voltage)*100%*A as the analog output
17
Not Used
18
Not Used