VF-FS1 Industrial Inverter - Toshiba

6.18 Forced fire-speed control function
: Forced fire-speed control function
: Forced fire-speed setting 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 52 (FORCE) : Input signal is kept to hold once signal is ON.
Motor runs at the speed set by the parameter “”.
Motor does not stop as possible as when the trip is occurred.
Note: This case needs to power off in order to stop
(2)Input terminal function 53 (FIRE) : Input signal is kept to hold once signal is ON.
Motor runs at the speed set by the parameter “”.
Note: This case needs to power off or input terminal function (emergency stop) in order to stop.
F-71
E6581381
[Parameter setting]
Title Function Adjustment range Default setting
Forced fire-speed control selection
0: Disabled
1: Enabled
Forced fire-speed setting frequency 50.0
When setting the parameter “”, “” is displayed by pressing ENT key. It can be set by
continuing the ENT
key for 2 seconds.
[Setting the forced operation input terminal (RES-CC)]
The control terminal “RES” (The default setting is “10: reset function”) shall be assigned to “52” (Forced
operation function 2) or “53” (Forced operation function 1).
Title Function Adjustment range Setting value
Input terminal selection 3 (RES) 0 - 71
52 ( Forced operation 2 )
or
53 ( Forced operation 1 )
0
6