Chapter 12 Description of Parameter Settings
MH300
Settings
Functions Descriptions
10
External Fault (EF)
input (Pr.07-20)
For external fault input. The drive decelerates according to the
Pr.07-20 setting, and the keypad shows “EF” (it shows the fault
record when an external fault occurs). The drive keeps running
until the fault is cleared
(terminal status restored) after RESET.
11
B.B. input from
external (B.B.: Base
Block)
ON: the output of the drive stops immediately. The motor is in
free run and the keypad displays the B.B. signal. Refer to Pr.07-
08 for details.
12 Output stops
ON: the output of the drive stops immediately and the motor is in
free run status. The drive is in output waiting status until
the
switch is turned to OFF, and then the drive restarts and runs to
the current setting frequency.
13
Cancel the setting for
auto-acceleration /
auto-deceleration time
Set Pr.01-44 to one of the 01–04 setting modes before using this
function. When this function is enabled, OFF is for auto mode
and ON is for linear acceleration / deceleration.
15
Rotating speed
command from AVI
ON: force the source of the frequency to be AVI. If the rotating
speed commands are set to AVI and ACI at the same time, the
priority is AVI > ACI.
16
Rotating speed
command from ACI
ON: force the source of the frequency to be ACI. If the rotating
speed commands are set to AVI and ACI at the same time, the
priority is AVI > ACI.
18 Forced to stop ON: the drive ramps to stop according to the Pr.07-20 setting.
19
Frequency up
command
ON: the frequency of the drive increases or decreases by one
unit. If this function remains ON continuously, the frequency
increases or decreases according to Pr.02-09 / Pr.02-10.
The Frequency command returns to zero when the drive stops,
and the displayed frequency is 0.00 Hz. If you select Pr.11-00,
bit 7 = 1, the frequency is not saved.
20
Frequency down
command
21 PID function disabled ON: the PID function is disabled.
22 Clear the counter
ON: the current counter value is cleared and displays 0. The
drive counts up when this function is disabled.
23
Input the counter value
(MI 6)
On: the counter value increases by 1. Use the function with
Pr.02-19.
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