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VFD-F Series
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
5-9
5.3 Group 2: Operation Method Parameters
02 - 00 Source of Frequency Command
a
Factory Setting: 00
Settings 00: via keypad
01: via analog input AVI
02: via analog input ACI1
03: via analog input ACI2
04: via RS485 serial communication
05: via External Reference
Settings:
00: Frequency command source is the keypad. User may use UP/DOWN keys to adjust the
frequency command. Also if the Multi-Function Input terminals (Pr.04-00 to 04-07) are
set to 13 or 14, their function will be the same as the UP/DOWN keys.
01: Frequency command source is the analog input terminal AVI.
02: Frequency command source is the analog input terminal ACI1.
03: Frequency command source is the analog input terminal ACI2.
04: Frequency command source is the RS485 serial communication.
05: Frequency command source depends on the setting of Pr. 04-24.
You may use SW2 on the control board to choose between a 0~10V or 0~5V input range.
When AVI is set to 0~5V, the voltage input is limited to 5V maximum. The relationship to
frequency is 0V = 0hz and 5V = Pr1-00.
02 - 01 Source of Operation Command
a
Factory Setting: 00
Settings 00: Controlled by the digital keypad
01: Controlled by the external terminals, keypad STOP enabled.
02: Controlled by the external terminals, keypad STOP disabled.
03: Controlled by the RS-485 communication interface, keypad STOP
enabled.
04: Controlled by the RS-485 communication interface, keypad STOP
disabled.
This parameter sets the operation command source of the AC drive.
When the AC drive is controlled by an external source, you may select 2-wire or 3-wire
operation. Please refer to Pr.02-05.