4-136
Gain: 200%
Gain: 100%
200%
100%
10V
(20mA)
0V
(4mA)
-200%
-10V
Terminal
AI1,AI2
analog input
Frequency
Reference
+100%
-
100%
10V
(20mA)
0V
(4mA)
Bias = positive
Bias = 0%
Bias = Negative
Terminal
AI1,AI2
analog input
(a)
Gain
(b)
Bias
Frequency
Reference
-10V
Figure 4.4.26 Gain and bias operations (for frequency reference signal)
04-04 (
AI negative characteristics)
Through the following figure negative characteristics diagram find out the AI Input 10V, -10V, or 20mA
input relative frequency reference to be used for the ratio of maximum output frequency (set the maximum
output frequency 01-02 to 100%), the ratio will be presented in reverse.
-10V 10V
100%
0% 0V
(4mA)
(20mA)