Frequency Reference; Selecting The Frequency Reference Source - YASKAWA CIMR-F7A Instruction Manual

Frequency Reference

This section explains how to input the frequency reference.

Selecting the Frequency Reference Source

Set constant b1-01 to select the frequency reference source.
Related Constants
Con-
stant
Number
Reference
b1-01
selection
Pulse train
H6-01 input function
selection
Pulse train
H6-02
input scaling
Input the Reference Frequency from the Digital Operator
When b1-01 is set to 0, you can input the reference frequency from the Digital Operator.
Input the reference frequency from the Digital Operator's reference frequency setting display.
For details on setting the reference frequency, refer to Chapter 3 Digital Operator and Modes.
-6
6
Name Description
Set the frequency reference
input method.
0: Digital Operator
1: Control circuit terminal
(analog input)
2: MEMOBUS communica-
tions
3: Option board
4: Pulse train input

0: Frequency reference

1: PID feedback value
2: PID target value
Set the number of pulses in
hertz, taking the reference to be
100%.
Fig 6.3 Frequency Setting Display
Control Methods
Change
Setting Factory during
Range Setting Opera-
V/f
tion
0 to 4 1 No Q
0 to 2 0 No A
1000 to
1440 Hz Yes A
32000
MEMO
Open
BUS
V/f Flux
Loop
Regis-
with Vec-
Vec-
ter
PG tor
tor
Q Q Q 180H
A A A 42CH
A A A 42DH