Basic Parameters; Selecting An Operation Mode - Toshiba TOSVERT VF-nC1 Instruction Manual

5.

Basic parameters

Basic parameters refer to parameters you have to set first before using the inverter.
5.1

Selecting an operation mode

: Command mode selection
: Frequency setting mode selection
• Function
(command mode selection) :
Used to select a mode of entering Run and Stop commands from the inverter (operation
panel or terminal board).
(frequency setting mode selection) :
Used to select a mode of entering frequency setting commands from the inverter (internal
potentiometer, operation panel, terminal board, serial communications with an external
control device, or internal potentiometer/terminal board switching).
<Command mode selection>
Title
Command mode
selection
[Settings]
Terminal block
: A Run or Stop command is entered by inputting an ON or OFF signal from an
operation
Operation panel
: A Run or Stop command is entered by pressing the
operation
* There are two kinds of functions: function of responding to signals from the device specified with
the parameter, and function of responding to singles from the terminal board only.
External input signal
Input terminal function 12 (PNL/TB: OFF)
=1
Input terminal function 12 (PNL/TB: ON)
* When the highest-priority command is entered from an external control device or a terminal block,
it takes priority over commands from the device specified with the
<Frequency setting mode selection>
Title
Frequency setting
mode selection
[Settings]
:
外部信号
Terminal block
:
Operation panel
: Potentiometer
Serial
:
communications
Terminal block/
: Switching between frequency setting by means of analog signals and that by
internal
potentiometer
Function
0: Terminal block
1: Operation panel
external control device.
the operation panel.
(When an optional expansion operation panel is used)
Function
0 : Terminal block
1 : Operation panel
2 : Internal potentiometer
3 : Serial communications (with an optional control
device)
4 : Terminal block/internal potentiometer switching
A frequency setting command is entered by inputting a signal* from an
external control device. (*: VI/S3 terminal: 0~(5)10Vdc or 4~20mAdc)
The operation frequency is set by pressing the
operation panel or an expansion operation panel (optional).
The operation frequency is set using the internal potentiometer built into the
inverter. Turning the knob clockwise increases the frequency.
The operation frequency is set by serial communications with an optional
control device.
means of the internal potentiometer is done by activating or deactivating the
input terminals (multi-function programmable input terminals).
E-1
Adjustment range
Function
Operation panel operation
Terminal board operation
Adjustment range
▲
E6581090
Default setting
1
or key on
RUN STOP
parameter.
Default setting
2
▼
or key on the
5