E6581531
F-58
6
6.27
Forced fire-speed control function
H
: Forced fire-speed control function
H
: Preset speed operation frequency 15 (Forced operation frequency)
• Function
Forced fire-speed control is used when operating the motor at the specified frequency in case of an
emergency. Two kind of operation are selectable by assignment of terminal board function.
(1)Input terminal function
,
(Forced continuous operation) : Input signal is kept to hold once
signal is ON.
Motor runs at the speed set by the
parameter
“
H
”
.
Operation is continued in the event of
a minor failure, and it is continued as
far as the retry function permits in the
event of a major failure.
(2)Input terminal function
,
(Specified speed operation) : Input signal is kept to hold once
signal is ON.
Motor runs at the speed set by the
parameter “
H
”.
Operation will be stopped if the
inverter is tripped.
Note: To stop operation, an emergency
stop signal needs to be given or
the main circuit needs to be
turned off.
Title
Function
Adjustment range
Default setting
H
Forced fire-speed control selection
: Disabled
: Enabled
H
Preset speed operation frequency 15
(Forced operation frequency)
NN
~
WN
Hz
When setting the parameter “
H
”, “
HKTG
” is displayed by pressing key. It can be set by continuing
the key for 2 seconds.
[Setting the forced operation input terminal (RES-CC)]
The control terminal “RES” (The default setting is “
: reset function“) shall be assigned to “Forced continuous
operation“.
Title
Function
Adjustment range
Setting value
H
Input terminal function selection 4 (RES)
~
,
( Forced continuous operation)
ENT
ENT
