Chapter 4 Parameters
4-93
Settings Function Description
9
External Base
Block
(Refer to Pr. 08.06)
Parameter value 09 programs a 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.
08.07
external
base
block
output
frequency
output
voltage
B.B. time
speed search
synchronous
speed
detection
Speed searc h starts
with last frequency
command
10
UP: Increase
Master Frequency
Increase/decrease 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
increase/decrease is halted. Please refer to Pr.02.07, 02.08. This
function is also called “motor potentiometer”.
11
DOWN: Decrease
Master Frequency
12 Counter
Trigger
Parameter value 12 programs one of the Multi-function Input
Terminals MI3~MI6 (Pr.04.05~Pr.04.08) to increment the AC
drive’s internal counter. When an input is received, the counter is
incremented by 1.
13 Counter
Reset
When active, the counter is reset and inhibited. To enable
counting the input should be OFF. Refer to Pr.03.05 and 03.06.
