Frequency Reference; Selecting The Frequency Reference Source - YASKAWA FSDrive-MV1S Instructions 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
Constant
Number
b1-01
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.
-2
6
Name
Description
Display
Reference selection Set the frequency reference
input method.
0: Digital Operator
1: Control circuit terminal
(analog input)
Reference Source
2: MEMOBUS communica-
tions
3: PLC
-DRIVE-
Frequency Ref
U1-01= 1 0 0.00 %
Fig 6.1 Frequency Setting Display
Setting Factory
Range Setting
0 to 3
U1 - 02= 60.00 Hz
U1 - 03= 10.5 A
Control
Change
Methods
during
Open-
Flux
Operation
loop
Vector
Vector
3 No Q Q
MEMOBUS
Register
1A0H