Lincoln Electric SVM154-A service manual Electrical Diagrams, Wiring Diagram LN-10 Control

Page 90

TOC

TOC

G-2

ELECTRICAL DIAGRAMS

WIRING DIAGRAM - LN-10 (CONTROL)

 

G-2

 

554 551 552 553

512A

500

 

 

1 2

3

4

5

6

7

8

 

 

J11**

 

 

 

 

 

 

 

DISPLAY

 

 

 

P.C. BOARD

 

500 H

 

F D E A B

C

**

 

 

 

 

 

 

 

 

1 2 3 4 5 6 7 8 9 J10

 

 

ELECTRICAL SYMBOLS PER E1537.

CAVITY NUMBERING SEQUENCE

 

**

PIN NUMBERING SEQUENCE

 

 

 

 

(COMPONENT SIDE OF P.C. BOARD)

 

(COMPONENT SIDE OF P.C. BOARD)

 

 

1

5

1

3

1 2

 

1

5

J17

 

 

J10 8

1

 

 

 

J8

 

J3

 

J1

J6

 

 

 

 

 

J11

 

 

 

 

 

 

 

 

J4

 

 

 

PIN 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

10

4

6

3 4

 

6

10

***

CONNECTOR CAVITY

 

 

 

 

1

7

1

6

J2 1

4

 

 

 

 

J5

 

NUMBERING SEQUENCE

 

 

 

 

 

J7

 

 

 

 

 

 

(NON LEAD SIDE OF CONNECTOR)

J19***

 

8

14

7

12

5

8

 

 

 

 

 

 

 

 

 

1

1

U

2

CASE

 

 

 

 

 

 

 

P10

 

 

 

 

GROUNDING

GROUNDING

 

LEAD COLOR CODING

 

 

 

 

P17

J19

P19

 

LEAD

STUD

 

B - BLACK

 

 

 

P11

PIN 1

 

PROTECTOR

 

 

R - RED

 

 

 

 

 

PIN 1

2

2

U

1 P19***

 

 

W - WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

U - BLUE

 

 

 

 

 

 

 

 

 

 

W

 

CONTROL P.C BOARD

 

 

 

 

 

 

 

 

 

ARC

 

 

 

 

 

 

 

 

 

 

CURRENT

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return to Section

to Section TOC

Return to Master TOC

to Master TOC

ENCODERPC

J17**

1

4

 

 

2

 

 

3

BOARD

 

5

 

6

 

 

7

VOLTS

8

ENCODER

 

1

 

3

 

 

2

PC

J17**

4

 

BOARD

 

5

 

6

 

 

7

 

WFS

8

 

KEYPAD

 

500

A

B

C

505

 

 

 

517

 

 

E

516

D

 

505

 

 

500

 

 

 

 

 

 

F

527

 

 

H

526

 

G

 

 

 

OPTIONAL REMOTE

 

CONTROL KIT

A

 

 

B

 

C

 

D

500

C

B

A

E

D

F

H

G

J15

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N.A., N.B.

 

 

 

N.B.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

*

 

 

 

 

*

 

 

 

 

*

 

*

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J8

 

 

 

 

 

J1

 

 

 

 

J2

 

 

 

 

 

J3

 

 

J4

 

 

 

 

 

 

J5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J7

 

 

 

 

 

 

 

 

 

1 2

3

4

 

1 2

3

4

5

6

7

8

1 2

3

4

5

6

1 2

3

4

1 2

3

4

5

6

7

8

9 1011121314

1 2

3

4

5

6

7

8

9 10

 

1 2

3

4

5

6

7

8

9 101112

1 2

3

4

5

6

7

8

9 10

 

 

W W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 4 67 21 77

 

U U W W

J18

526 500 505 517 527 516

512 552 500 551 553 554

500 512B 81R 82R

512 500

FAULT

 

CR1-

 

GAS SOLENOID(ROBOT)

TRIGGER(ROBOT)

COLD FEED FWD. (ROBOT) COLD FEED REV. (ROBOT) BURN BACK(ROBOT) ANALOG COMMON(ROBOT) WFS(ROBOT) VOLTS(ROBOT)

 

 

POWER SUPPLY FAIL (ROBOT)

ARC DETECT (ROBOT)

+5VDC(ROBOT)

 

 

 

 

 

B 512 U

519 R

522 560 539 561 541 520

542 500 76

 

75

 

BRIDGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

542

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R AC

AC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

R

 

 

 

 

 

 

 

 

 

 

 

 

 

500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R.F. TOROID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASSEMBLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND 77 76 75 21

 

 

41

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 2

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

561 560

520

519

522 512

67

B

R U

541

539

 

H

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J13 J

I

 

M E

D C

N

L K H G

F

 

B

A

 

 

 

 

 

 

 

 

512B

500 81R 82R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I J12GFE

D C

(42)B

(41)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRE DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT CABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEPTACLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

B C D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECEPTACLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Return

to Section TOC

Return

to Master TOC

NOTES:

N.A. THE JUMPER PLUG (SHOWN), THE OPTIONAL REMOTE SWITCH INTERFACE MODULE (NOT SHOWN), OR THE OPTIONAL ROBOTIC INTERFACE MODULE (NOT SHOWN) MUST BE INSTALLED INTO CONNECTOR J5 ON THE CONTROL P.C. BOARD FOR THE LN-10 TO OPERATE.

N.B. THE OPTIONAL ROBOTIC INTERFACE MODULE MOUNTS IN CONNECTORS J5 AND J6.

CABLE TO

WIRE DRIVE

 

A

539

SHIELDED

B

541

F

U

CABLE

G

R

A

H

B

 

K

 

 

L

 

 

N

67

SHIELDED

C

512

D

522

CABLE

E

519

B

M

520

 

CONTROL

I

W

J

W

CABLE

TO MOTOR

TO MOTOR

TO MOTOR TACHOMETER

TO MOTOR TACHOMETER

TO MOTOR TACHOMETER

TO BRASS BLOCK VOLTAGE SENSE TO SOLENOID

TO SOLENOID

TO DUAL PROCEDURE SWITCH TO DUAL PROCEDURE SWITCH TO TRIGGER

TO TRIGGER

21 67

FOR CONNECTION TO ROBOTICS INTERFACE HARNESS

4-24-98

Return

Return

L10218-1

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.

LN-10

Page 89 Page 91
Image 90
Page 89 Page 91
Contents SVM154-A ISAFETYi Safety Fumes and GasesWelding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcMaster Table of Contents for ALL Sections Installation Table of Contents Installation SectionTechnical Specifications LN-10 Head & Control General DescriptionMounting the 10 Series Wire Drive Safety PrecautionsInstallation of the LN-10 Boom Mount Wire Feeder Components Recommended Processes and EquipmentMounting Synergic 7F Wire Drive Unit K679-1 or Connecting Wire Drive Unit to Control BoxMounting the LN-10 Control Box Series Wire Drive Ratio Selection Wire Drive Speed Range SelectionControl Speed Range Setting Electrode RoutingSeries Wire Drive Roll Kit Installation KP1505 and KP1507 Wire Feed Drive Roll KitsProcedure to Install Drive Roll and Wire Guides Synergic 7F Wire Drive 4-Roll Kits KP655 and KP656Gmaw Guns GUN and Cable Assemblies with Standard ConnectionGUN and Cable Assemblies with FAST-MATE Connection Innershield GunsCylinder may explode if damaged 8INSTALLATIONA-8Series Wire Drive Water Connections for Water Cooled Guns Buildup of Shielding GAS may harm health or killElectrical Installation Input Cable LN-10 Control to Power SourceMaterials Required for bench to boom conversion Optional Features InstallationBoom and Bench Conversions Materials Required for boom to bench conversionTable of Contents Operation Section OperationWire Drive Head Selection LN-10 Control DIP Switch SetupSetting the DIP Switches Setup DIP Switch AccessWelding Power Source Selection Metric/English Wire Feed Speed Display Selection Step Trigger Mode Operation SelectionSecurity Mode Selection S2 switch 1 on = m/minS2 switch 6 on Minimum Limits Setting mode on Maximum Limits Setting Mode SelectionS2 switch 4 on = Robotics mode on S2 switch 4 OFF = Robotics mode OFF As shippedKeypad and Display Operation Power-Down SaveProcedure Lights Indicate which Keypad and Display DescriptionTrigger Mode Selection Display Control Keys Control Control Select key enables operator to Digital Memory VoltmeterMaximum and Minimum Limits Setting Modes Dual Procedure Remote Wire Reel Loading READI-REELS Spools or CoilsFigure B.2 Procedure for Setting Angle of Feedplate GAS Guard Regulator SettingMaking a Weld Grounding Lead Protector Wire Reel ChangingWire Feed Overload Protection DH-10Explanation of Prompting Error Messages Display Prompt or ErrorAccessories Table of Contents Accessories SectionTable C.1 LN-10 Wire Feeder Accessories GeneralAluminum Electrode Wire Size Solid Steel ElectrodeCored Electrode Aluminum Electrode For use with Binzel Guns OnlyK1449-1 Dual Procedure K683-1 Dual Procedure SwitchK683-3 Dual Procedure Switch Input Cable AssembliesGUN and Cable Assemblies K1558-1 Remote Switch Interface ModuleGUN Adapters for 10 Series K1561-1 Robotics Interface ModuleK1557-1 Swivel Mount K1556-1 Light Duty Caster KITK1555-1 Insulated Lift Hook Maintenance Table of Contents Maintenance SectionRoutine Maintenance MaintenanceAvoiding Wire Feeding Problems Safety Precautions Periodic MaintenanceFigure D.1 Major Component Locations Table of Contents Theory of Operation Section Theory of OperationControl Board Input RECEPTACLE, Control Board and Operator Controls Wire Feed Head Receptacle Figure E.3 LN-10 Wire Feed Head and ReceptacleWire Feed Overload Loss of Voltage Sense Protection Shutdown Theory of Operation Protection and ShutdownLN-10 Troubleshooting and Repair Table of Contents Troubleshooting and Repair SectionHOW to USE Troubleshooting Guide Return to Return to Master TOCPC Board Troubleshooting Procedures LN-10 Troubleshooting Guide Function ProblemsFunction Problems Power Source Selection Function Problems Mode Selection Perform the Encoder Board Test Troubleshooting and Repair Mum and minimum limit set Perform the Gas Solenoid Test Feeding Problems Welding Problems LN-10 Test Description Test ProceduresWire Drive Motor Test Materials NeededWire Drive Motor Test Test ProcedureTach Adjustment and Feedback Test Materials Needed20TROUBLESHOOTING and REPAIRF-20 Tach Adjustment and Feedback TestTach Adjustment Procedure LN-10 Keypad Resistance Test 24TROUBLESHOOTING and REPAIRF-24 Keypad Resistance TestControl Ohms 50 Ohms Typical LN-10 Encoder PC Board Test Encoder PC Board Test Figure F.4 Encoder PC Board TestGAS Solenoid Test 30TROUBLESHOOTING and REPAIRF-30 GAS Solenoid TestComponent Replacement Procedures Display PC Board Removal and ReplacementRemoval Procedure 32TROUBLESHOOTING and REPAIRF-32Display PC Board Removal and Replacement Replacement ProcedureGAS Solenoid Removal and Replacement 34TROUBLESHOOTING and REPAIRF-34 GAS Solenoid Removal and ReplacementEncoder PC Board Removal and Replacement Encoder PC Board Removal and Replacement Figure F.8 Encoder PC Board Removal and ReplacementWire Drive Motor and Gear BOX Removal and Replacement Wire Drive Motor and Gear BOX Removal and Replacement Figure F.9 Wire Feed Assembly RemovalTo Remove the Wire Drive Assembly from the Gear BOX To Remove the Drive Motor from the Gear BOXReplacement Procedures Current Sensing Reed Switch Removal and Replacement Current Sensing Reed Switch Plug Check Wire Feed Speed Range Retest After RepairElectrical Diagrams Section Electrical Diagrams Wiring Diagram LN-10 ControlWiring Diagram LN-10 Wire Drive Electrode Cable From Current SensorSchematic Control PC Board #1 Schematic Control PC Board #2 Circuitry TachPC Board ASSEMBLY-CONTROL 3168 GSchematic Display PC Board 5VABoard Schematic Encoder PC Board 22066PC Board ASSEMBLY-ENCODER EncoderSVM Error Reporting Form

SVM154-A specifications

The Lincoln Electric SVM154-A is a powerful and versatile inverter-based welding machine designed for a wide range of applications. As a part of Lincoln Electric's esteemed portfolio, this model is particularly favored for its robust performance and cutting-edge technologies, making it ideal for both professional fabricators and hobbyists alike.

One of the standout features of the SVM154-A is its compact and lightweight design, which enhances portability without compromising power. Weighing significantly less than traditional welding machines, it allows welders to easily transport the equipment to various job sites. This feature is particularly beneficial in industries where mobility is essential.

Equipped with advanced inverter technology, the SVM154-A delivers a stable and smooth arc, providing consistent welding performance even in challenging conditions. The inverter design also contributes to energy efficiency, allowing users to save on operational costs while enjoying superior performance. The machine supports both MIG and TIG welding processes, which adds to its versatility. This adaptability makes it suitable for a range of materials including mild steel, stainless steel, and aluminum.

Another notable characteristic is its user-friendly interface. Designed with the welder in mind, the SVM154-A includes intuitive controls that simplify settings adjustments and operational processes. This ergonomic layout allows for ease of use, even for beginners, while still offering the adjustments that experienced welders appreciate for customizing their welds.

The SVM154-A also includes several safety features, such as thermal overload protection and a dynamic power control, ensuring safe operation while maintaining high productivity. Users benefit from features that protect both the machine and the operator, making it a reliable choice for long hours of work.

Moreover, Lincoln Electric's commitment to durability is evident in the SVM154-A's construction. Built with high-quality materials, this welding machine is designed to withstand the rigors of daily use, ensuring longevity and reliability over time.

In summary, the Lincoln Electric SVM154-A stands out for its portability, versatility, and user-centric design. With advanced inverter technology that promotes energy efficiency and a stability for various welding processes, it serves as a valuable tool for both professionals and hobbyists seeking to achieve high-quality welds across different applications. Its combination of advanced features, safety mechanisms, and rugged durability positions the SVM154-A as a top choice in the welding equipment market.
Top Page Image Contents