Chapter 5 Parameters
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VFD-B Series
5-54
Revision July 2008, BE16, SW V4.08 & V5.00
Settings Function Description
09
External Base Block (N.O.)
(Refer to Pr. 08-06)
10
External Base Block (N.C.)
(Refer to Pr. 08-06)
Parameter values 9, 10 program Multi-Function Input
Terminals for external Base Block control.
NOTE: When a Base-Block signal is received, the
AC motor drive will block all output and the motor
will free run. When base block control is
deactivated, the AC drive will start its speed search
function and synchronize with the motor speed, and
then accelerate to Master Frequency.
11
UP: Increment Master
Frequency
12
DOWN: Decrement Master
Frequency
Increment/decrement the Master Frequency each time
an input is received or continuously when the input
stays active. When both inputs are active at the same
time, the Master Frequency increment/decrement is
halted. Please refer to Pr.02-08, 02-09. This function is
also called “motor potentiometer”.
13 Counter
Reset
When active, the counter is reset and inhibited. To
enable counting the input should be OFF. Refer to
Pr.03-08 and 03-09.
14
Run PLC Program
To run the AC motor drive internal PLC program.
NOTE: Pr.05-00 to Pr.05-16 define the PLC program.
15 Pause
PLC
Program
When the PLC program runs, a Multi-Function Input
Terminal, when set to 15, can be used to pause the
PLC program.
16
Auxiliary Motor No.1 output
disable
17
Auxiliary Motor No.2 output
disable
18
Auxiliary Motor No.3 output
disable
Parameter value 16 to 18 program Multi-Function Input
Terminal to disable the corresponding auxiliary motor
via the AC motor drive Multi-function Output Terminals
Pr.03-00 to 3-03 (Relay and MO1 to MO3) when set to
16-18.
19
Emergency Stop (N.O.)
20
Emergency Stop (N.C.)
When set to 19 or 20, the Multi-Function Input Terminal
can be used to stop the AC motor drive in case of
malfunction in the application. It will display “EF1”.
Please “RESET” after the fault has been cleared.
Refer to Pr.02-02 for Stop Method.
21
Master Frequency Selection
AVI/ACI
ON: ACI
OFF: AVI
Pr.02-00 and Pr.02-13 are disabled if this parameter
value 21 is set. See the explanation below the table.
22
Master Frequency Selection
AVI/AUI
ON: AUI
OFF: AVI
Pr.02-00 and Pr.02-13 are disabled if this parameter
value 22 is set. See the explanation below the table.
23
Operation Command
Selection (keypad
PU01/external terminals)
ON: Operation command via Ext. Terminals
OFF: Operation command via Keypad PU01
Pr.02-01 and Pr.02-14 are disabled if this parameter
value 23 is set. See the explanation below the table.
24
Auto accel/decel mode
disable
ON: Linear accel/decel (Auto accel/decel mode set by
Pr.01-15 disabled)
OFF: Auto accel/decel mode
