Change during operation: N = impossible, Y* = possible (enabled by using ),
Y
= possible (enabled by using
)
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
Kp : P-gain Td : Derivative time Ti : Integral time
frequency
Deviation
operation
Deviation is positive and
frequency increases.
frequency
Deviation
operation
Deviation is positive and
frequency decreases.
s
Tis
1
(1Kp ⋅+
⋅
+⋅
frequency
(sensor)
Switching bet
Normal and
Inverse operation
Drive
output
Deviation
IM
P
AF-300C11
Factory
Change during