GE C11 Manuel D’Utilisation

Page de 98
 
Change during operation: N = impossible, Y* = possible (enabled by using             ), Y= possible (enabled by using 
 
 ) 
 
 
-58- 
FUNC 
DATA
 
 
 
In PID control, an output frequency is adjusted to a feedback value.
 
Use 
F 0 1
 to set a frequency and 
H 2 1
 to make the feedback value and the refer-
ence value equal. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Option selection  
(RS485 RTU communication) 
 
 
    0
 : 
Option inactive
 
                   
    1
 : 
Option active 
 
Always set 
    0
 when the optional RS485 
RTU
 serial communication unit is not used.   
If 
    1
 is set, Er 8 occurs.
 
For explanations of “o01” to “o11”, refer to the instruction manual that comes with the  
optional RS485 serial communication unit. 
PID control 
o00 
Kp : P-gain    Td : Derivative time    Ti : Integral time 
Output 
frequency 
Deviation
 
Normal 
operation 
Deviation is positive and 
frequency increases. 
Output 
frequency 
Deviation
 
Inverse 
operation 
Deviation is positive and  
frequency decreases.
 
Td)
s
Ti
s
1
(1
Kp
+
+
Reference 
frequency 
Feedback value 
(sensor) 
Switching between 
Normal and   
Inverse operation
 
Drive 
output 
PID arithmetic unit 
Deviation
 
IM 
AF-300C11 
Factory 
setting 
Change during 
operation 
0
 
Y*