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LNS Hydrobar Express 220 User Manual

LNS Hydrobar Express 220
164 pages
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MADE IN USA
Serial Nr:
LNS America, Inc.
USA
4621 East Tech Drive
Cincinnati, Ohio 45245
Phone# 513.528.5674
http://www.LNSAmerica.com
Main fax# 513.528.5733
Service fax# 513.528.8320
220220
220
Hydrobar Express
Hydrobar Express
Hydrobar Express
TROUBLESHOOTING
AND SPARE PARTS
MANUAL
TROUBLESHOOTING
AND SPARE PARTS
MANUAL
TROUBLESHOOTING
AND SPARE PARTS
MANUAL

Table of Contents

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LNS Hydrobar Express 220 Specifications

General IconGeneral
Remnant RetractYes
Magazine Capacity1 bar
Control SystemCNC
Bar CapacitySingle Bar
Loading CapacitySingle Bar

Summary

Chapter 1: Alarms

ALARM HISTORY

Feature to view the 20 most recent alarms.

Lathe Emergency Stop Line Open

Alarm when PLC does not detect input (I0.3).

Oil Pressure Failure

Alarm when PLC does not detect input (I0.6 – SP2).

Main Access Cover Open

Alarm when PLC detects input (I0.4 – SQ11).

Front Measuring Stop Signal SQ1 Missing

Alarm during bar measuring sequence.

Guiding Channel Malfunction During Closing SQ3

Alarm if input (I1.1 – SQ3) does not turn off.

Servo Motor Positioning Error

Error due to mechanical obstacle preventing feed out.

Bar Stock Not Extracted from the Collet

Alarm if input (I1.3 – SQ5) is not detected.

Servo Amp/PLC Comm. Fault

PLC sends message to servo amp but not confirmed.

Mitsubishi Servo Amplifier Alarm List

List of faults occurring at start-up.

Chapter 1: Common Issues

EMERGENCY STOP LINE OPEN

Alarm when PLC does not detect input (I0.0).

Air Pressure Failure

Alarm when PLC does not detect input (I0.5 – SP1).

Bar Feeder Retracted

Alarm when PLC detects input (I0.1 – SQ10).

Front Stopper Cannot Move Up

Alarm when measuring flap does not rise.

Vise Positioning Error

Error due to chain coupling device malfunction.

Headstock Travel is Shorter Than Programmed Length

Overall part length parameter value too short.

Safety Time for Part Feed Out

OVERALL PART LENGTH not reached within 1 minute.

Remedies for warnings

Actions for various warning codes.

Chapter 2: Common Issues

Common Issues

Discusses common problems observed with the unit.

Low Voltage / PLC Shutdown

Problems between PLC and remote control station.

Front Rest Issues

How the front rest works and its malfunctions.

Vibration Issues

Causes and remedies for bar stock vibration.

Chapter 3: Procedures

Procedures

Step-by-step procedures for adjustments and repairs.

Adjust Home Position Proximity Switch: SQ7

Procedure to adjust the SQ7 proximity switch.

Adjusting the Pusher Support Mechanism

Procedure to adjust the pusher support mechanism.

SQ1 Measuring Cell Adjustment

Procedure to adjust the SQ1 measuring cell.

Front Rest Alignment

Procedure to align the front rest using special tooling.

Chain Tension Adjustment

Procedure to adjust the chain tension.

Channel Lid Switches (SQ3 &SQ4) Adjustment

Procedure to adjust SQ3 and SQ4 switches.

Diameter Adjustment Motor Replacement

Procedure to replace the diameter adjustment motor.

Front Rest Motor Replacement

Procedure to replace the front rest motor.

Front Rest Override

Temporary solution for calibration or misalignment issues.

Hydraulic Pump Motor Replacement

Procedure to replace the hydraulic pump motor.

Reference Procedure

Procedure for resetting the home position of the Hydrobar Express 220.

Remnant Check Device (SQ5) Adjustment

Procedure to adjust the SQ5 switch.

Setting Channel Lid Cam

Procedure to set and adjust the channel lid cam.

Setting the Remnant Vise Alignment

Procedure for setting the alignment of the remnant vise.

Top Limiter Adjustment

Procedure to adjust the top limiters.

Chapter 4: Software Update/Restore

Software Update/Restore

Procedures for updating software and restoring lost data.

PLC Fault

Restore PLC Program From Memory Card to PLC – v1.17a.

Software Update

Restore Display Data from Memory Card to MMI – v1.17a.

PLC Fault – v2.08

Procedure for restoring PLC program due to defective battery.

Software Update – v2.08

Procedure to update the PLC software.

Chapter 5: Preventative Maintenance

Preventative Maintenance

Procedures to improve operation and prolong useful life.

Daily Maintenance

Daily checks for air pressure.

Weekly Maintenance

Checks for air decanter and hydraulic oil level.

Monthly Maintenance

Cleaning of bar feeder and hydraulic checks.

Annual Maintenance

Check PLC battery and bar feeder alignment.

Chapter 6: Spare Parts

Spare Parts

Information needed for ordering replacement parts.

Recommended Spare Parts List

List of mechanical and electrical spare parts.

Collet Reference Chart

Chart for selecting correct collets based on size.

Guiding Channel Reference Chart

Chart for selecting guiding channels and related parts.

Electrical Box Components

Identification of components within the electrical box.

Chain Drive Assembly L/F

Diagram and parts for the chain drive assembly (Left/Front).

Chain Drive Assembly R/F

Diagram and parts for the chain drive assembly (Right/Front).

Servo Motor Assembly

Diagram and parts for the servo motor assembly.

Remnant Vise

Diagram and parts for the remnant vise assembly.

Sensor Support Assembly

Diagram and parts for the sensor support assembly.

Channel Cam Cylinder Assembly L/F

Diagram and parts for channel cam cylinder assembly (Left/Front).

Channel Cam Cylinder Assembly R/F

Diagram and parts for channel cam cylinder assembly (Right/Front).

Hydraulic Pump Assembly

Diagram and parts for the hydraulic pump assembly.

Coding Disc Assembly

Diagram and parts for the coding disc assembly.

Diameter Adjustment Motor Assembly

Diagram and parts for the diameter adjustment motor assembly.

Air Regulator and Cable Passage Plate

Diagram and parts for air regulator & cable plate.

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