Forced Fire-Speed Control Function - Toshiba TOSVERT VF-PS1 Instruction Manual

6.27

Forced fire-speed control function

: Forced fire-speed control function
: 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
(2)Input terminal function
Title
Forced fire-speed control selection
Preset speed operation frequency 15
(Forced operation frequency)
When setting the parameter "
the key for 2 seconds.
ENT
[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
Input terminal function selection 4 (RES)
, (Forced continuous operation) : Input signal is kept to hold once
signal is ON.
Motor runs at the speed set by the parameter "
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.
, (Specified speed operation) : Input signal is kept to hold once
Function
: Disabled
: Enabled
", " " is displayed by pressing
Function Adjustment range
~
F-59
signal is ON.
Motor runs at the speed set by the
parameter " ".
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.
Adjustment range
~ Hz
key. It can be set by continuing
ENT
Setting value
( Forced continuous operation)
E6581386
".
6
Default setting
,