VFD-F Series

3.4 Control Terminals

SINK/NPN Mode

SOURCE/PNP Mode

+24V

DCM

Multi-function

Multi-function

 

Input Terminal

Input Terminal

 

Internal Circuit

+24V

Internal Circuit

DCM

 

 

 

Terminal symbols and functions

Terminal Symbols

Terminal Functions

 

Factory Settings

FWD

Forward-Stop command

 

 

REV

Reverse-Stop command

 

 

EF

External fault

 

 

MI1

Multi-function Input 1

 

Factory setting: Multi-step speed command 1

MI2

Multi-function Input 2

 

Factory setting: Multi-step speed command 2

MI3

Multi-function Input 3

 

Factory setting: Multi-step speed command 3

MI4

Multi-function Input 4

 

Factory setting: Multi-step speed command 4

MI5

Multi-function Input 5

 

Factory setting: RESET

MI6

Multi-function Input 6

 

Factory setting: JOG

MI7

Multi-function Input 7

 

Factory setting: Accel/Decel prohibit

MI8

Multi-function Input 8

 

Factory setting: Accel/Decel time switch 1

+24V

DC Voltage Source

 

(+24V, 20mA), used for source mode.

DCM

Digital Signal Common

 

Used as common for digital inputs and used

 

for sink mode.

 

 

 

RA 1

Multi-function Relay1

 

 

output (N.O.) a

 

 

 

 

 

RB 1

Multi-function Relay1

 

 

output (N.C.) b

 

 

 

 

 

RC 1

Multi-function Relay1

 

1.5A(N.O.)/1A(N.C.) 240VAC

common

 

 

 

1.5A(N.O.)/1A(N.C.) 24VDC

RA 2

Multi-function Relay2

 

 

Refer to Pr.03-00 to Pr.03-01

output (N.O.) a

 

 

 

 

RB 2

Multi-function Relay2

 

 

output (N.C.) b

 

 

 

 

 

RC 2

Multi-function Relay2

 

 

common

 

 

 

 

 

 

 

 

 

DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED

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Delta Electronics VFD-F Series manual Control Terminals

VFD-F Series specifications

Delta Electronics has established itself as a leader in the production of Variable Frequency Drives (VFDs), and the VFD-F Series exemplifies their commitment to innovation and efficiency in motor control solutions. Designed for a wide range of applications, the VFD-F Series ensures seamless operation in various industrial settings, from pumps and fans to conveyor systems and HVAC equipment.

One of the primary features of the VFD-F Series is its compact design, which allows for easy integration into existing systems without consuming excessive space. This makes it an ideal choice for projects where space is limited. The series also boasts a high IP20 protection rating, ensuring that the drives are safeguarded against dust and accidental contact, contributing to their reliability and longevity.

The VFD-F Series utilizes advanced control technologies, including vector control and scalar control. Vector control provides precise torque and speed control, allowing for optimal performance under varying load conditions. This is particularly advantageous in applications requiring high accuracy, such as robotics and machine tools. The scalar control mode, on the other hand, is simpler and suitable for applications where precise control is not as critical.

Energy efficiency is a hallmark of the VFD-F Series. By allowing users to control motor speed and torque based on the actual demand, these drives can significantly reduce energy consumption compared to traditional fixed-speed motors. Coupled with Delta's energy-saving algorithms, the VFD-F Series not only promotes sustainable operation but also helps lower operational costs.

Another key characteristic of the VFD-F Series is its user-friendly interface. The intuitive control panel and programmable features enable quick setup and adjustments. Furthermore, the series supports multiple communication protocols, including Modbus, CANopen, and EtherCAT, which facilitate integration into various automation systems.

Safety features are paramount in the design of the VFD-F Series. It includes built-in protections against over-voltage, over-current, and overheating, ensuring safe operation in demanding environments. Additionally, its compliance with international safety standards underlines its reliability and robustness.

In summary, Delta Electronics' VFD-F Series stands out with its compact design, advanced control technologies, energy efficiency, user-friendly interface, and integral safety features. These characteristics make it a formidable solution for industries seeking high-performance motor control while maximizing efficiency and safety. As the demand for integrated and intelligent automation solutions grows, the VFD-F Series is well-positioned to meet these challenges head-on, reinforcing Delta Electronics’ reputation as a pioneer in the field.