5.1.4 DRV-07 Frequency Reference Source
The H2 Series inverter provides several methods to setup and modify a frequency reference for
operation. These include the keypad, analog inputs (V1, I2, V2 and TI) and RS-485 (digital signals
from higher-level controllers, such as PC or PLC).
Frequency
reference source
* ‘10(V3)~11(I3)’ of DRV-07 are available when Extended IO option bd. is installed. Refer to Extended IO
option manual for more detailed information.
5.1.4.1 Keypad as the Reference Source (KeyPad-1 setting)
You can modify frequency reference by using the keypad and apply changes by pressing the
[ENT/PROG] button. To use the keypad as a frequency reference input source, go to DRV- 07
(Frequency reference source) and change the parameter value to ‘0 (Keypad-1)’. Input the frequency
reference for at DRV-25 (HAND Cmd Freq) or at the Monitor mode (MON) Line-1.
Frequency
reference source
* You cannot set a frequency reference that exceeds the Max. Frequency, as configured with DRV-20.
5.1.4.2 Keypad as the Reference Source (KeyPad-2 setting)
You can use the [UP] and [DOWN] arrow buttons to modify a frequency reference. Go to DRV-07
(Frequency reference source) and change the parameter value to ‘1 (Keypad-2)’. This allows frequency
reference values to be increased or decreased by pressing the [UP] and [DOWN] arrow buttons.
Frequency
reference source
0.00, Low Freq–
High Freq*
*You cannot set a frequency reference that exceeds the Max. Frequency, as configured with DRV-20.