Jogging Command, Use a switch between terminals JG

L100 Inverter

4–9

Jogging Command

When the terminal [JG] is turned on and the

[JG]

Run command is issued, the inverter outputs

terminal

the programmed jog frequency to the motor.

[FW, RV]

Use a switch between terminals [JG] and

(Run)

[P24] to activate the JG frequency.

The frequency for the jogging operation is set

A39

Motor

by parameter A38.

speed

time

Set the value 01(terminal mode) in A02 (Run

Jog decel type

A39

command). Since jogging does not use an

acceleration ramp, we recommend setting the jogging frequency in A38

to 5 Hz or less

to prevent tripping.

The type of deceleration used to end a motor jog is selectable by programming function

A39. The options are:

•00 Free-run stop (coasting)

•01 Deceleration (normal level) and stop

•02 Use DC braking and stop

Option

Terminal

Function Name

Input

Description

Code

Symbol

State

Jogging

Inverter is in Run Mode, output to motor runs at

jog parameter frequency

OFF

Inverter is in Stop Mode

Valid for inputs:

C01, C02, C03, C04, C05

Example:

Required settings:

A02= 01, A38 > B82, A38 > 0,

A39

P24

Notes:

• No jogging operation is performed when the set value of jogging frequency A38 is smaller than the start frequency B82, or the value is 0 Hz.

•Be sure to stop the motor when switching the

function [JG] On or Off.	See I/O specs on page 4–5.

Operations and Monitoring

L100 specifications

The Hitachi L100 series is a versatile range of variable frequency drives (VFDs) designed to enhance performance in various industrial applications. Known for their reliability and efficiency, these drives are widely used in motors for pumps, fans, compressors, and conveyors.

One of the main features of the Hitachi L100 is its impressive control capabilities. The drive supports both scalar and vector control modes, allowing for precise speed and torque management. This flexibility ensures optimal motor performance across different load conditions. Additionally, the L100 series offers an impressive speed range, which can accommodate a wide variety of applications, from low-speed to high-speed requirements.

The L100 is equipped with built-in functionality for energy saving. By utilizing advanced control algorithms and auto-tuning features, the drive optimizes energy consumption, reducing operational costs and contributing to improved overall system efficiency. The energy-saving mode is particularly beneficial in applications where load conditions frequently change.

Another hallmark of the Hitachi L100 is its robust communication capabilities. The drive supports various communication protocols including Modbus and Ethernet, making it easy to integrate into existing control systems. This connectivity allows for real-time monitoring and diagnostics, which aids in predictive maintenance and minimizes downtime.

In terms of user-friendliness, the L100 series includes a clear, intuitive keypad that simplifies programming and operation. The drive also features a wide range of customizable parameters, enabling users to easily tailor the settings to suit specific application requirements. Additionally, the inclusion of a customizable PID controller allows users to refine process control automatically.

Safety is a priority in the design of the Hitachi L100. The drive comes with various built-in safety features such as overvoltage, overload, and short-circuit protection, ensuring reliable operation in challenging environments. Furthermore, it complies with global safety standards, making it suitable for international applications.

Lastly, the L100's compact design ensures easy installation and minimizes the space required in control cabinets. This is especially advantageous in facilities where space is at a premium. Overall, the Hitachi L100 series represents a combination of advanced technology, user-friendly features, and reliable performance, making it a popular choice for industrial automation solutions.

Hitachi L100 Jogging Command, Programmed jog frequency to the motor, By parameter A38

Models: L100