Delta C2000 series User Manual page 274

F requency
60Hz
6Hz
-V
10 9 8 7 6 5 4 3 2 1 1
F requency
60Hz
54Hz
10 9 8 7 6 5 4 3 2 1
-V
1
60Hz
F requency
60Hz
10 9 8 7 6 5 4 3 2 1
-V
1
60Hz
Chapter 12 Description of Parameter Settings|C2000 Series
Pr.03-07~03-09 (Positive/ Negat ive Bias Mode)
0: No bias
1:
2: Great er than or equal to bias
3: T he absolute value of the bias volt age
4: Serve bias as t he cent er
Pr.03-10
0: Negat ive frequency is not valid.
V
2 3 4 5 6 7 8 9 10
1: Neagt ive frequency is valid. Positive
Calculate the bias:
Calculate the gain:
Pr.00-21=0 (D gital keypad control and d run in F WD direct ion)
Pr.03-05
Pr.03-07~03-09 (Positive/N egat ive Bias Mode)
0: No bias
1: Lower t han or equal t o bias
2: Greater t han or equal t o bias
3: T he absolut e value of t he bias voltage
4: Serve bias as the center
V
Pr.03-10
5
2 3 4 6 7 8 9 10
0: N egat ive frequency is not valid.
1: N eagt ive frequency is valid. Posit ive
Pr. 00-13 Analog Posit ive Input Gain (AUI )= 100%
Pr. 03-14 Analog Negative Input Gain (AUI )= 100%
Pr.00-21=0 (Dgital keypad control and d run in F WD direct ion)
Pr.03-05
Pr.03-07~03-09 (Posit ive/N egat ive Bias Mode)
0: No bias
1: Low er t han or equal t o bias
2: Great er t han or equal t o bias
3: T he absolut e value of t he bias voltage
4: Serve bias as t he center
V
Pr.03-10
2 3 4 5 6 7 8 9 10
0: N egat ive frequency is not valid.
1: N eagt ive frequency is valid. Posit ive
Pr. 00-13 Analog Positive Input Gain (AUI)= 100%
Pr. 03-14 Analog Negative I nput Gain (AUI )= 100%
12-67
Lower than or equal to bias
w hile serving as t he cent er
(Analog F requency Command f or Reverse Run)
F orward and reverse run is controlled
by digital keypad or ext ernal terminal.
f requency = forward run; negative
f requency = reverse run. Direction
can not be switched by digit al keypad or
ext ernal t eriminal cont rol.
60-6Hz 6-0Hz
＝
10V
Pr.03-03 ＝
Pr.03-11 ＝
11.1V
Analog Posit ive Volt age Input Bias (AUI ) = 10%
while serving as the center
(Analog F requency Command f or Reverse Run)
F orward and reverse run is controlled
by digital keypad or ext ernal terminal.
f requency = forward run; negative
f requency = reverse run. Direction
can not be switched by digit al keypad or
external t eriminal control.
Analog Posit ive Volt age Input Bias (AUI ) = 10%
while serving as the center
(Analog F requency Command f or Reverse Run)
F orward and reverse run is controlled
by digital keypad or ext ernal terminal.
f requency = forward run; negat ive
f requency = reverse run. Direct ion
can not be switched by digit al keypad or
external t eriminal control.
XV＝ 10
＝1.11V
XV
9
1.11
× 100 ％
10
10V
× 100% ＝90.0％