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Efka Variocontrol V820 User Manual

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CONTROL
DA82GA3312
with control panel V810/V820
INSTRUCTION MANUAL
No. 402275 English
FRANKL & KIRCHNER EFKA OF AMERICA INC. EFKA ELECTRONIC MOTORS
GMBH & CO KG SINGAPORE PTE. LTD.

Table of Contents

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Efka Variocontrol V820 Specifications

General IconGeneral
Output Signal4...20 mA
Supply Voltage24 V DC
Pressure ConnectionG1/4
Housing MaterialAluminum
Protection ClassIP65

Summary

Operation

Access Authorization upon Command Input

Details on different access levels (Operator, Technician, Supplier) and their code numbers.

V810 Control Panel Operation

Instructions for operating the V810 control panel, including code input and parameter settings.

V820 Control Panel Operation

Instructions for operating the V820 control panel, including code input and parameter settings.

Direct Input of Maximum Speed Limitation (DED)

How to set the maximum machine speed directly using the control panel.

Programming of Seams

Guide to programming sequences of seams with various stitch functions.

Putting into Service

Setting the Basic Functions

Direction of Motor Rotation

Setting the motor rotation direction using parameter 161.

Positions

Setting reference positions and signal/stop positions using parameters 170-172.

Maximum Speed Compatible with the Sewing Machine

Determining maximum speed based on parameter 111 and application requirements.

Maximum Speed

Setting the maximum operational speed using parameter 111.

Functions and Settings

Softstart

Enabling and configuring softstart for gradual acceleration at start or new seams.

Sewing Foot Lifting

Functions for automatically lifting the sewing foot at various stages of sewing.

Start Backtack

Configuring single, double, or off start backtack operations.

End Backtack

Configuring single, double, or off end backtack operations.

Machine Run Blockage (Safety Switch)

Configuring machine run blockage functions and safety switch operation.

Speed Limitation

Configuring speed limitations using various methods like DB2000/DB3000 and analog inputs.

Thread Trimming Operation

Detailed functions and parameters for thread trimming and wiper operations.

Error Displays

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