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Summary of Contents for T Scale TFB sereis
- Page 1 Service manual...
- Page 2 TPF / TFB Series Indicator Service Manual - 1 -...
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Page 3: Table Of Contents
CONTENTS 1. BASIC INFORMATION……………………………………………………………1 2. PRECAUTIONS……………………………………………………………………..2 3. SPECIFICATION..…………………………………………………………………. 3 4. INSTALLATION……………………………………………………………………. 5 Unpacking…………………………………………………………………..5 4.1. Installation……………………………………………………………………6 4.2. Calibration Steps……………………………………………………………7 4.3. 5. OPERATION.………………………………………………………………………8 Operation..…………………………………………………………………..8 5.1. Operation Limits…………………………………………………………….8 5.2. Load / Unload weighing...………………………………………………….8 5.3. 6. MAINTENANCE……................….9 Daily Check………………………………………………………………..9 6.1. Cleaning……………………………………………………………….9 6.2. General……………………………………………………………………10 6.3. Determine the problem………………………………………………...10 6.4. -
Page 4: Basic Information
TPF / TFB Series Floor Scale Service Manual 1. BASIC INFORMATION 1.1 Documentation These installation instructions contain all data necessary for placing and commissioning the floor scales. 1.2 Proper Use This scale is intended to determine the weighing value of material to be weighed. It is intended to be used as a “non-automatic balance”. -
Page 5: Precautions
TPF / TFB Series Floor Scale Service Manual 2. PRECAUTIONS BEWARE OF PINCH POINTS. USE PROPER LIFITING TECHNICS WHEN RAISING THE LIFT DECK PLATFORMS. ENSURE THAT STRUCTURE WHICH SUPPORT THE FLOOR SCALE IS CAPABLE OF WITH STANDING THE WEIGHT IF THE SCALE AND ITS RATED CAPACITY. -
Page 6: Specification
TPF / TFB Series Floor Scale Service Manual 3. SPECIFICATION Model TPF / TPFS TFB / TFBS Capacity 1T / 2T / 3T 1.5T / 3T Readability 0.5kg / 1kg / 1kg 0.5kg / 1kg Construction Mild Steel (A36 Carbon Steel) / Stainless Steel (Type 304) Grade Level Within 3⁰... - Page 7 TPF / TFB Series Floor Scale Service Manual Load cell Specifications Dimension ØD s in mm Cap: 34 13. M12X1.7 500kg to Model Rated Capacity ( Emax) 500kg / 1T / 2T Sensitivity 3.0 ± 0.003mV/V Accuracy Class Zero Balance ±...
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Page 8: Installation
TPF / TFB Series Floor Scale Service Manual 4. INSTALLATION 4.1 Unpacking Floor is relatively heavy. Always use a suitable lifting device and technics to lifit it out of the packaging or to transport it to the required installation site. Do not step under the suspended load, risky of injury. -
Page 9: Installation
TPF / TFB Series Floor Scale Service Manual Load Cell Connector Connections 7Pin 5Pin Connection Connection Pin 1 Signal - Pin 1 Signal + Pin 2 Signal + Pin 2 Signal - Pin 3 Shield Pin 3 Shield Pin 4 Exc - Pin 4 Exc - Pin 5 Sen -... - Page 10 TPF / TFB Series Floor Scale Service Manual STEPS 1. Center the trim pot by turning the adjustment screw counter clock wise position until a clicking sound is heard, then turning each of them back clock wise 10 turns 2. Identify the platform corner numbers. 3.
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Page 11: Operation
TPF / TFB Series Floor Scale Service Manual 5. OPERATION 5.1 Operation Interface connection (power is supplied via the connecting cable of the display unit) Initial Commissioning Connection of peripheral devices Adjustment, linearization and verification (Only it can be verifiable, when it’s connected with suitable display unit) And the correct operation will be in the operation instructions included of the display unit. -
Page 12: Maintenance
TPF / TFB Series Floor Scale Service Manual 6. MAINTENENCE WARNING BEWARE OF PINCH POINTS. USE PROPER LIFITING TECHNICS WHEN RAISING THE LIFT DECK PLATFORMS. ENSURE THAT STRUCTURE WHICH SUPPORT THE FLOOR SCALE IS CAPABLE OF WITH STANDING THE WEIGHT IF THE SCALE AND ITS RATED CAPACITY Permit only qualified persons to service the instrument. -
Page 13: General
TPF / TFB Series Floor Scale Service Manual 6.3. General If the scale does not operate properly, find out the problem as possible. Determine whether the problem is constant or alternate. Be aware that problems can be caused by mechanical or electrical influences. Check the following. -
Page 14: Check Indicator Voltages
TPF / TFB Series Floor Scale Service Manual Signal Green Supply + Signal White Supply - Black Shield Resistance Measuring Points Resistance + Exc to –Exc (Input) 350 ± 3.5 Ω +Sig to –Sig (Output) 351 ± 2 Ω Leakage Resistance ... -
Page 15: Problems And Solutions
TPF / TFB Series Floor Scale Service Manual 6.7. Problems and Solutions Problems Possible cause Common Solutions OL or ------- Maximum capacity Check the platform is installed exceeded. Load cell or correctly. Try to turn on the scale mechanics damaged. again. -
Page 16: Parts Replacement
TPF / TFB Series Floor Scale Service Manual 6.8 Parts Replacement: Load Cell Replacement: Spacer Load Cell Flat Washer Adjustable Foot Spring Washer Bolt Remove power from the Indicator terminal and disconnect the instrument cable. Remove the junction box cover and locate the defective load cell. ... - Page 17 TPF / TFB Series Floor Scale Service Manual Remove the leveling foot from the defective load cell and reinstall it in the new load cell. Tie the string to the new load cell cable and carefully pull the new cable through the platform structure to the junction box opening.
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Page 18: Drawing
TPF / TFB Series Floor Scale Service Manual 7. DRAWING 7.1 Dimensions in mm TPF / TPFS TFB /TFBS - 15 -... -
Page 19: Exploder Drawing
TPF / TFB Series Floor Scale Service Manual 7.2 Exploder Drawing TPF / TPFS Drawing TPF / TPFS Parts List: Parts Name Material Spec Star Screw M6x10 Junction Box Housing Cover Hexagon Screw M5x10 Junction Box Cover Star Screw S18C M4x8 Junction Box PCBA Insulation Washer... - Page 20 TPF / TFB Series Floor Scale Service Manual Internal Hexagon Screw S18C M8x65 Washer SPCC 16.5x8.5 Wheel S18C Spacer Load Cell Flat Washer SPCC 23x12.5 Adjustable Foot SUS304 Bolt S18C Spring Washer TFB /TFBS Drawing - 17 -...
- Page 21 TPF / TFB Series Floor Scale Service Manual TFB/TFBS Parts List Parts name Material Spec Screw Plug Left Platform base Load Cell Shim Load Cell Steel Flat Washer Spring Washer Hexagon Screw Steel M12x50 Right Platform base 9 Pin Connector Sealing Plug Nut Nylon Foot...
- Page 22 The company was founded in Taiwan in 1967 as Taiwan Scale Mfg Co., Ltd in order to produce Mechanical Weighing Instrument. Today, this privately owned company is recognized worldwide as a leading Electronic Weighing Scale Manufacturer. The core business of TSCALE is the development, manufacture, worldwide sales/marketing and service of electronic weighing instruments.
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