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E6581381
E-9
5
<Frequency setting mode selection>
Title Function Adjustment range Default setting
HOQF Frequency setting mode selection 1
1: VIA
2: VIB
3: Operation panel
4: Serial communication
5: UP/DOWN from external contact
1
[Programmed value]
:
VIA input
A frequency command is set by means of a signal from an external input device
(VIA terminal: 0-10Vdc or 4-20mAdc).
:
VIB input
An external signal (VIB terminal: 0-10Vdc) is used to specify a frequency
command.
:
Operation panel
Press the key or the key on either the operation panel or the
expansion panel (optional) to set frequency.
:
Communication
Frequencies are set by commands from an external control unit.
:
UP/DOWN frequency
Terminals are used to specify an up/down frequency command.
+ No matter what value the command mode selection EOQF and the frequency setting mode selection
HOQF are set to the control input terminal functions described below are always in operative state.
• Reset terminal (default setting: RES, valid only for tripping)
• Standby terminal (when programmed by programmable input terminal functions).
• External input tripping stop terminal command (when so set using the programmable input terminal
function)
+ To make changes in the command mode selection EOQF and the frequency setting mode selection 1
HOQF, first stop the inverter temporarily.
■ Preset-speed operation
EOQF: Set to (Terminal board).
HOQF: Valid in all setting values.