Priority Instructions: The document emphasizes the importance of reading and adhering to the manual for the safe and effective use of the dynafor™ LLX2 dynamometers. It highlights the necessity of maintaining the device in good condition, ensuring all labels are intact, and following safety regulations, especially in lifting operations. Unauthorized modifications or repairs void the manufacturer's responsibility.
Presentation: The dynafor™ LLX2 series are precision electronic dynamometers used for measuring tensile forces and indicating loads, with capacities ranging from 500 daN to 10000 daN. The system includes a sensor and a removable
display unit connected via a 2.4 GHz radio link. The device supports multiple configurations and advanced functions like data recording and threshold management.
Specifications: The document details the components of the
dynamometer, including the sensor and display unit, and their specifications. It also describes the accessories for chain and cable anchoring, emphasizing the importance of using the correct dimensions and configurations.
Installation, Use, and Disassembly: Instructions are provided for the proper installation, use, and disassembly of the device, ensuring safety and accuracy in measurements. The document warns against using the device in explosive atmospheres or exceeding its maximum capacity.
Basic and Advanced Functions: The manual outlines basic functions such as power activation, battery charging, and standard display operations. Advanced functions include data recording, threshold management, and PC connectivity for data management and archiving.
Maintenance and Troubleshooting: Regular maintenance checks, including battery status and regulatory verification, are essential for optimal performance. The document provides guidance on troubleshooting common operational anomalies.
Storage, Transport, and Disposal: Proper storage and transport conditions are necessary to prevent damage. The device should be disposed of in an environmentally friendly manner when no longer in use.
Specifications and Procedures: The document outlines the procedures for associating sensors and display units in a multiple configuration setup. The sensors and slave display units must be associated with a master display unit. Upon powering on, the master display unit searches for all sensors operating on its radio channel. The document provides detailed steps for associating these components, including navigating through icons and validating selections.
Master and Slave Display Configuration: Slave display units function only as repeaters for the master display unit, and certain functions like sensor parameter modification and association are not accessible. The document explains how to configure display units in master or slave mode, requiring the units to be unlocked first.
Radio Channel Availability and Change: The master display unit checks the radio environment to ensure the selected channel is not already in use. If occupied, a different channel must be chosen. The document details the process for changing radio channels, with 16 available channels on the 2.4 GHz frequency.
Adding Sensors and Display Units: The document describes the process for adding sensors and slave display units, either on the same or different channels as the master display unit. It includes steps for identifying and selecting devices within an 80-meter range.
PC Connection (Optional): An optional PC connection kit allows for managing up to 8 sensors simultaneously, with functions for data processing, recording, and printing. The connection requires specific software and adherence to the user manual.
Maintenance and Battery Management: The document provides guidelines for battery replacement and charging, emphasizing regular checks and replacements. It also covers regulatory verification and calibration certificates, recommending annual metrological checks.
Storage, Transport, and Disposal: Instructions for storing, transporting, and disposing of the equipment are provided, ensuring compliance with relevant regulations.
Troubleshooting: A section on troubleshooting common issues is included, with potential causes and remedies for problems like non-zero return, sensor not powering on, and display unit issues.
Priority Recommendations: Before using the dynafor™ LLX2 dynamometer, ensure all operators have read and understood the manual. The unit should not be used if any plates are missing or illegible. Regular inspections for damage are necessary, and the unit should not be used in explosive atmospheres or for loads exceeding its capacity.
Presentation: The dynafor™ LLX2 is a precision dynamometer for measuring pulling force, with a capacity range from 500 daN to 10000 daN. It consists of a sensor and a mobile display unit connected via a 2.4 GHz radio link. The device is available in standard and optional versions, with specific anchoring configurations.
Operating Principle: The device operates on strain gauge measurement, generating an electrical signal proportional to the load. This signal is processed and transmitted to the display unit, which shows the load applied to the sensor.
Description and Marking: The sensor complies with various directives and standards, including machine directives and radio certifications. Key components include the attaching head, coupling stud, protective housing, and battery housing.
Specifications: The document outlines specifications for the sensor and display unit, including anchoring accessories for chains and cables.
Installation, Utilization, and Uninstallation: Guidelines for the safe installation and use of the device are provided, emphasizing the importance of following safety regulations.
Operation in Single and Multiple Configurations: The manual details the operation of the device in both single and multiple configurations, including advanced functions like saving and threshold management.
PC Connection: An optional PC connection allows for data download and management.
Maintenance: Regular maintenance, including battery checks and regulatory compliance, is necessary to ensure the device's proper functioning.
Operating Anomalies and Troubleshooting: Common issues and their remedies are listed, such as replacing batteries or checking network configurations.
Product Marking: All product markings must remain legible, and replacements should be obtained if they become damaged.
Display Unit Features:- Indicator LED for manufacturer use.
- LCD graphic screen with 128 x 64 pixels, dimensions 67 x 40 mm.
- Keys for various functions including 'esc', backlighting, on/off, and browsing options.
- Safety wrist strap and charger socket included.
Specifications:- Models range from LLX2 0.5 t to LLX2 10 t with varying maximum capacities and test loads.
- Precision of 0.1% according to ISO 376 at 21°C.
- Autonomy ranges from 300 to 3000 hours depending on functions.
- Radio scope of 80 meters in open field, using 2.4 GHz RF technology.
- Operating temperature from -20° to 40°C.
Anchoring Accessories:- Chain anchoring accessories with treated steel pins and DIN 6799 support collars.
- Cable anchoring accessory compatible with relevant regulations.
Installation, Utilization, and Uninstallation:- Ensure no stress value is shown when not in use and check battery levels.
- Installation requires robust anchoring points and compatible accessories.
- Utilization should avoid compression, twisting, or flexing.
- Uninstallation requires ensuring no traction stress is present.
Utilization Prohibitions:- Prohibited to use for lifting people without risk analysis.
- Do not modify the appliance housing or exceed maximum capacity.
Overload Indicator:- Displays an overload message and emits a beep if capacity exceeds 15%.
Operation in Single Configuration:- Consists of one sensor and one display unit for measuring stress.
- Radio link set at the factory but can be configured by the user.
Elementary Functions:- Standard display screen shows sensor stress and battery levels.
- Icons for menu access, unit selection, tare function, and peak stress save.
Advanced Functions:- Main menu includes functions for saving measurements and configuring network settings.
Total Sub-menu Keys: This section describes the functionalities related to saving and totaling measurements. Users can save the operation number, stress value, time, date, or sensor number. The total is considered if multiple sensors are shown. The section also includes instructions for returning to the standard display and confirming selections.
Threshold Management: This part covers the management of thresholds, sound alarms, and programmable relays. Thresholds can be adjusted in increments of 0.5% of the sensor capacity, ranging from 0 to 120%. It includes details on scrolling through thresholds and modifying values.
Parameter Setting Menu: This section includes settings for date and time, coefficients, and memory checks. It specifies that coefficients can only be modified by the manufacturer and provides details on memory fill rates and resetting procedures.
Other Icons on the Standard Screen: This section explains the icons related to sensor settings, display unit settings, and identification. It includes details on switching between standard and power-saving modes, total shutdown, and displaying identification information.
Operation in Multiple Configuration: This section discusses linking multiple sensors to display units, with examples of configurations and safety recommendations. It outlines the general procedure for setting up multiple configurations, including unlocking components, selecting master and slave units, and checking associations.
Tools for Setting Up Multiple Configurations: This chapter describes tools for unlocking, locking, and associating assemblies. It includes instructions for setting display unit parameters in master and slave modes, checking radio channel availability, and changing radio channels.
Adding Sensors and Display Units:- Adding Sensors: Sensors can be added to the Master display unit either on the same channel or a different one. For same channel, sensors are automatically associated. For different channels, the display unit scans and identifies sensors within an 80m radius.
- Adding Slave Display Units: Similar to sensors, Slave units can be added on the same or different channels. The process involves scanning and selecting units within an 80m radius.
Multiple Configuration Display:- The display menu remains consistent regardless of the number of sensors. It shows measurements, battery levels, and allows navigation through functions using arrows.
PC Connection:- The optional PC connection kit includes a USB lead and software for managing up to 8 sensors, allowing data processing and printing.
Maintenance and Troubleshooting:- Battery Management: Regular checks and replacements are necessary for sensor batteries and display unit power packs.
- Regulatory Checks: Devices come with adjustment certificates and can be calibrated to ISO 376 standards.
- Troubleshooting: Common issues include battery failures, electronic faults, and communication errors, with solutions involving resets and contacting after-sales service.
Storage, Transport, and Disposal:- Devices should be stored and transported in original packaging, with batteries removed. Disposal must comply with local regulations.
Product Marking:- All product labels must remain readable, and replacements are available from the manufacturer if needed.
Specifications and Usage: The dynafor™ LLX2 is designed exclusively for measuring tensile forces and should not be exposed to compression, torsion, or bending forces. It can be used in any direction, including horizontally, as long as it can freely align in the direction of tension. The device operates optimally within a temperature range of -20°C to +40°C. Outside this range, thermal insulation is required.
Disassembly: Before disassembly, ensure the device is completely unloaded.
Prohibited Uses: Using the dynafor™ LLX2 in a personnel transport system without a specific risk analysis is forbidden. Modifications to the device body, overloading, arc welding with the device in the grounding circuit, and using the device for applications not described in the instructions are prohibited.
Overload Indication: After an overload, ensure the device is unloaded and the display is reset to zero. If a reading is displayed while unloaded, deformation has occurred, and the device must be inspected or repaired by the manufacturer. If the load exceeds the device's range by 15%, an overload message "HI" is displayed, and a warning signal sounds.
Single Operation: In single operation, a system consists of a measuring device and a monitor. The monitor can be attached to the device or used remotely. The radio connection is locked at the factory but can be configured on-site.
Commissioning: Batteries: The device uses three 1.5V AA batteries, installed at the factory. To activate, remove the insulating tab. For battery replacement, refer to section 9.2. Monitor Battery: The monitor is supplied with a charged battery. Use the provided charger if needed, with a charging time of 3 hours. The monitor can be used during charging.
Device and Monitor Activation: Always turn on the device before the monitor to establish a radio connection. Press the center of the film to activate the switch. Two red LEDs will blink upon activation.
Operating Modes: Standard, Slow Standard, Power Saving, Stand-by, and Peak modes are available, each with different signal frequencies and battery life.
Monitor Functions: The monitor displays standard information and allows navigation through symbols for advanced functions, unit selection, tare function, peak value storage, and network data.
Advanced Functions: Advanced operations include data storage, summation, and limit management. The device allows for the programming of limits, acoustic alarms, and programmable relays.
Error Messages: Common issues include no radio reception, which can be resolved by ensuring the device is on, moving the monitor closer, or checking network configuration.