3–32

“C” Group: Intelligent Terminal Functions

Configuring

Drive Parameters

 

 

The output logic convention is programmable for terminals 11 and 12. The open-collec- tor output terminals 11 and 12 default to normally open (active low), but you can select normally closed (active high) for terminals 11 and 12 in order to invert the sense of the logic.

 

“C” Function

Run-

Defaults

DOP,DRW,DOP+

 

 

 

 

 

 

 

 

Func.

Name

 

Description

time

EU/

Units

Func.

Name

 

Edit

Code

 

US

Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C31

Terminal 11 active

Select logic convention, two

✘

00

—

F-35

OUT-TM

 

state

option codes:

 

 

 

 

O/C-1

 

 

00

...normally open [NO]

 

 

 

 

 

 

 

01

...normally closed [NC]

 

 

 

 

 

 

 

 

 

 

 

 

 

C32

Terminal 12 active

Select logic convention, two

✘

00

—

F-35

OUT-TM

 

state

option codes:

 

 

 

 

O/C-2

 

 

00

...normally open [NO]

 

 

 

 

 

 

 

01

...normally closed [NC]

 

 

 

 

 

 

 

 

 

 

 

 

 

C33

Alarm relay active

Select logic convention, two

✘

01

—

F-35

OUT-TM

 

state

option codes:

 

 

 

 

O/C-RY

 

 

00

...normally open [NO]

 

 

 

 

 

 

 

01

...normally closed [NC]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary Table - this table shows all six functions for the logical outputs (11, 12) at a glance. Detailed descriptions of these functions, related parameters and settings, and example wiring diagrams are in Chapter 4, starting on page 4–18.

Output Function Summary Table

Option

Terminal

Function Name

 

Description

Code

Symbol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

00

RUN

Run signal

ON

when inverter is in Run Mode

 

 

 

 

 

 

 

 

OFF

when inverter is in Stop Mode

 

 

 

 

 

01

FA1

Frequency arrival

ON

when output to motor is at the set frequency

 

 

type 1 signal

 

 

 

 

OFF

when output to motor is off, or in any accelera-

 

 

 

 

 

 

 

tion or deceleration ramp

 

 

 

 

 

02

FA2

Frequency arrival

ON

when output to motor is at or above the set

 

 

type 2 signal

 

frequency, even if in accel. or decel. ramps

 

 

 

 

 

 

 

 

OFF

when output to motor is off, or at a level below

 

 

 

 

the set frequency

 

 

 

 

 

03

OL

Overload advance

ON

when output current is more than the set thresh-

 

 

notice signal

 

old for the overload signal

 

 

 

 

 

 

 

 

OFF

when output current is less than the set threshold

 

 

 

 

for the overload signal

 

 

 

 

 

04

OD

Output deviation for

ON

when PID error is more than the set threshold for

 

 

PID control

 

the deviation signal

 

 

 

 

 

 

 

 

OFF

when PID error is less than the set threshold for

 

 

 

 

the deviation signal

 

 

 

 

 

Page 87 Page 89
Page 88
Image 88
Hitachi L100 instruction manual Description, Output Function Summary Table Option Terminal Function Name, Run, FA1, FA2
Page 87 Page 89

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.
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