Interface WTSTL Operator Instructions Manual Download Page 3

7418 East Helm Drive • Scottsdale, Arizona 85260 • 480.948.5555 • www.interfaceforce.com

Oper

at

or Ins

tructions  WT

STL T

ension Link  v3.1  12-01-2017

 Page 1 of 6

1.1 

Introduction 

This instruction manual refers to the Interface model WTSTL tension link telemetry options. Before installing 

or operating any Interface tension link, this and any reference documents should be read and understood.

In compliance with the Machinery Directive, Interface tension link load cells will be supplied with the following 

documents: Instruction Manual and Calibration Certificate. 

1.2   Markings CE

Each tension link will be marked with an individual serial number, CE label and the SWL (safe working load) of 

the tension link.

1.3   Electromagnetic Compatibility (EMC)

The electromagnetic compatibility of the load cell device can only be assessed in conjunction with the entire 

installation, including its control systems. The machine builder who installs this partly completed machinery 

into a machine is responsible for compliance with the EMC directive. 

1.4 

Installation and Operation 

To ensure safe and trouble-free installation of the tension link measuring device, the tension link must be 

properly transported and stored, professionally installed and placed in operation. 

Unpacking

Before removing the tension link, inspect the packaging for signs of damage and immediately inform the 

supplier if any damage is found. Unpack the tension link carefully, taking special care with cables and be 

aware to the possibility of damaging low-range devices by mishandling. Ensure that calibration and instruction 

information is not inadvertently discarded. 

Checks Prior to Installation

• 

Check that the tension link has been suitably selected for the environment it is being placed into. Any 

adverse temperature, corrosive or potentially explosive environments may affect the operational life and 

the safety of the product. 

• 

If the tension link is fitted with a telemetry module, check that the 2 AAA batteries are correctly installed, 

that the two RED clips on the telemetry housing are closed and that the battery cover is secure. See Figure 

1 for details.

OPERATING INSTRUCTIONS

Summary of Contents for WTSTL

Page 1: ...elm Drive Scottsdale Arizona 85260 480 948 5555 www interfaceforce com Operator Instructions WTSTL Tension Link v3 1 12 01 2017 Page 1 of 2 OPERATOR INSTRUCTIONS FOR MODEL WTSTL TENSION LINK LOAD CELL Model WTSTL ...

Page 2: ...tions WTSTL Tension Link v3 1 12 01 2017 Page 2 of 2 TABLE OF CONTENTS 1 OPERATING INSTRUCTIONS 1 1 Introduction 1 1 2 Markings CE 1 1 3 Electromagnetic Compatibility EMC 1 1 4 Installation and Operation 1 1 5 Calibration 3 1 6 Warnings Hazards 3 1 7 Inspection and Repair 4 2 WARRANTY 2 1 Warranty 6 ...

Page 3: ...ine is responsible for compliance with the EMC directive 1 4 Installation and Operation To ensure safe and trouble free installation of the tension link measuring device the tension link must be properly transported and stored professionally installed and placed in operation Unpacking Before removing the tension link inspect the packaging for signs of damage and immediately inform the supplier if ...

Page 4: ...r as shown in Figure 2 Ensure the tension link load cell does not experience torque or bending forces during operation The tension link load cell should only be loaded in tension using the ØC holes as shown in Figure 2 See figure 3 for two common examples of installations For optimal performance a tight tolerance with the ØC loading holes is recommended If the tension link is fitted with a telemet...

Page 5: ...a fault or a compressive force is being applied to the tension link See Figure 2 on previous page When applying load to the tension link the output should increase in the positive direction Use the calibration certificate for reference as to the output observed at certain loads 1 5 Calibration All Interface tension link load cells are calibrated in traceable test machines to best simulate normal l...

Page 6: ...ll prepared and service of tension link load cells be performed by Interface Inspection All Interface tension link load cells should be subject to periodic inspection which should include but is not exclusive to the following checks Completion of the safety checks after installation Check output at zero load shift in zero offset Verify against calibration certificate Inspect to see if the tension ...

Page 7: ...nd the type of application the device is being used for Load measuring links are designed for many diverse lifting and weighing applications Telemetry The WTS product range uses high performance two way radio communication Each tension link fitted with the telemetry module requires either a WTS handheld device a digital analogue interface or a base station and PC to communicate with See the WTS Us...

Page 8: ...a detailed description of the problem Also please indicate if it is a warranty repair The sender is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit Interface warranty does not apply to defects resulting from action of the buyer such as mishandling improper interfacing operation outside of design limits improper repair or unauthorized modificat...

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