V/F 5-Point Setting; Speed Command Switching; Frequency Priority Selection; Operation Frequency - Toshiba TOSVERT VF-PS1 Instruction Manual

6.5

V/f 5-point setting

⇒ For details, refer to Section 5.6,5).

Speed command switching

6.6

6.6.1 Using two types of frequency (speed) commands

• Function
6
These parameters switch two types of frequencies
• Automatic switching by parameter setting
• Automatic switching by means of switching frequencies
• Switching with input terminal
1) Switching with input terminal board (
Reference can be switched if the frequency priority switching function is assigned to a terminal.
Command selected
with
Command selected
with
A : Selects the command set with parameter
B : Selects the command set with parameter
Ex.) When the frequency priority switching function is assigned to terminal S3.
Title
S3
CC
: V/f 5-point setting VF1 frequency
: V/f 5-point setting VF1 voltage
: V/f 5-point setting VF2 frequency
: V/f 5-point setting VF2 voltage
: V/f 5-point setting VF3 frequency
: V/f 5-point setting VF3 voltage
: Frequency setting mode selection 1

: Frequency priority selection

: Frequency setting mode selection 2
: Speed command priority switching frequency
Function
Input terminal function selection 7 (S3)
OFF
ON
: V/f 5-point setting VF4 frequency
: V/f 5-point setting VF4 voltage
: V/f 5-point setting VF5 frequency
: V/f 5-point setting VF5 voltage
= )
A

Operation frequency

B
. – Operation frequency command switching terminal OFF
. – Operation frequency command switching terminal ON
Adjustment range
~
Speed command
Command selected with
Command selected with
F-10
E6581531
command
Example of setting
(Operation frequency command
switching)