gefran VDI100 Series User Manual

4.5.3. Application Functions
1: Counter Function
1
4
5
2
3 6
Symbol Description

Counter mode (1 ~ 4)

UP/Down counting modes can be set by (I1 ~ f8).
OFF: Count up (0, 1, 2, 3…)
ON: Count down (…3,2,1,0)

Use (I1~f8) to reset counting value
ON: Internal count value is reset and counter output  is OFF
OFF: Internal counter value retained

Internal counter value

Counter compare value (AS1~AS4,MD1~MD4,T1~T8,C1~C8,V1~V7,constant)

Counter output (C1 to C8, there are a total of 8 counters)
Counter modes:
Mode 1: Counter value is locked to the set value. The value will not be retained when the power is cut off.
Mode 2: Counter value is not locked. The value will not be retained when the power is cut off.
Mode 3: Counter value is locked. The value will be retained when the power is cut off.
Mode 4: Counter value is not locked. The value will be retained when the power is cut off.
Counter mode 1
Example:
5
20
6
4
0 0 1 1 19 19 20 20
0
2
2
1
1 0 20
0 20
20
Counter input pulse
2
3
OFF
ON
ON
ON
OFF
OFF ON ON
OFF
ON
288 VDI100 • Instruction manual

gefran VDI100 Series Specifications

General

Brand	gefran
Model	VDI100 Series
Category	Inverter
Language	English

Summary

1. Safety Precautions

1.2. Before Supplying Power to the Inverter

Ensures correct wiring and warns against connecting input supply to output terminals.

1.3. Wiring / Câblage

Details proper grounding, RCD compliance, and dielectric withstand test precautions.

1.4. Before Operation

Covers model matching, carrier frequency adjustment for long cables, and cover installation.

1.6. Operation / Opération

Provides guidelines for safe inverter operation, including cover installation, motor connection, and fan operation.

1.7. Maintenance, Inspection and Replacement

Details procedures for maintenance, inspection, and replacement, emphasizing safety precautions.

2. Model Description

2.1. Nameplate Data

Essential for verifying inverter nameplate and ensuring correct rating for application.

2.2. Inverter Models – Motor Power Rating (HD – Heavy Duty)

Lists inverter models and their corresponding applied motor power ratings for Heavy Duty applications.

3. Environment and Installation

3.1. Environment

Specifies operating temperature, storage, humidity, altitude, installation site, and shock conditions.

3.2. Installation

Details inverter installation in an upright position and required surrounding space for heat dissipation.

3.3. External View

Illustrates the external appearance of different inverter sizes, labeling key components.

3.4. Warning Labels

Highlights important warning information located on the front cover that must be read upon installation.

3.5. Removing the Front Cover and Keypad

Explains how to remove the front cover to access terminals for wiring connections.

3.6. Wire Gauges and Tightening Torque

Provides UL approved wire gauges, crimp terminals, and fastening torque specifications.

3.8. General Wiring Diagram

Illustrates the basic power and control circuit terminal connections for the inverter.

3.10. Power Terminals

Specifies terminal connections for input power, inverter output, and ground.

3.12. Inverter Wiring

Provides wiring precautions, power input terminal details, and grounding requirements.

4. Keypad and Programming Functions

4.1. LED Keypad (KB-LED-VDI100)

Details the LED keypad display, its keys, and their functions for inverter operation and parameter setting.

4.2. LCD Keypad (KB-LCD-VDI100)

Explains the LCD keypad display, its keys, and the menu structure for programming and monitoring.

4.3. Parameters

Provides a comprehensive list of all inverter parameters categorized into groups for easy access and configuration.