Introduction
This manual provides comprehensive guidance for the ATESTEO DF series, including product variants DF plus, DF ibex, and DF dual. It emphasizes the importance of understanding safety instructions and the potential dangers associated with the DF series. The document also highlights the manufacturer's right to make technical changes without explicit documentation.
Change Log
The manual includes a detailed change log from versions 2.3 to 2.9, noting significant updates such as the addition of product variants, improvements in CAN bus connections, and updates to the web interface and safety features.
Software Versions
Lists the latest software versions for various components like TCU5 firmware and rotor firmware, indicating that software updates occur more frequently than manual updates.
Manufacturer Information
Details the contact information for ATESTEO GmbH & Co.KG, including service contact details.
FCC Certification
Mentions compliance with FCC rules for certain components of the DF series, subject to specific operational conditions.
Safety Instructions
Includes general safety instructions, appropriate use guidelines, and responsibilities of operators. It also covers transport, storage, and safety notes for assembly and operation.
System Description
Provides technical data and system overviews, including electrical, mechanical, and functional areas. It also covers calibration documents and telemetry measurement ranges.
Mechanical & Electrical Installation
Details procedures for transporting, lifting, and mounting components like the rotor and stator. It also includes grounding and wiring instructions.
Start-Up and Web Interface
Guides the initial setup, including network connections and web interface usage. It covers settings for power supply, alarms, torque meter, and more.
Pin Allocations
Describes pin allocations for power supply, frequency output, and other connections.
Appendix
Offers recommendations for zero adjustment and includes tables of figures and tables for reference.
Specifications and Compliance
This document outlines the compliance requirements for radio apparatus, including FCC and ISED regulations. Devices must not cause interference and must accept any interference received. Specific labeling requirements for components are mentioned, and installation guidelines require a minimum distance of 50 cm between the equipment and users.
Disposal and Environmental Considerations
Electrical and electronic products must be disposed of according to specific regulations to prevent environmental damage. Packaging is recyclable, and disposal varies by country. The European Directive 2002/96/EC applies to waste electrical and electronic equipment.
Scope of Supply
The package includes a torque meter, stator, Torque Control Unit (TCU), connectors, an operating manual, and a test report. An optional speed detection system is available.
General Functionality
The DF-series measures torque dynamically with high resolution. It includes a torque measuring flange, stator, and evaluation unit. The system uses bidirectional telemetry and inductive power supply. Data is transmitted via RS422 interface, and the system can be configured via a web interface.
Safety Instructions
Safety instructions emphasize the importance of reading the manual before use. Only qualified personnel should perform maintenance. Modifications without ATESTEO's consent void warranties. Safety measures include proper installation and use of protective equipment.
Technical Data
The system operates on a 24V DC power supply with various output options. It supports CAN interface and has specific temperature and protection class ratings. The document includes detailed technical specifications for operation and storage conditions.
System Overview
Figures illustrate the electrical system and central cable setup, providing a visual guide to the system's components and connections.
System Overview
The document provides a comprehensive overview of the ATESTEO DF family manual, version 2.9, detailing the system's functional, mechanical, and location aspects. It includes descriptions of the system's components such as the rotor, TCU, and stator, along with the positioning of nameplates and FCC/ISED labels.
Calibration Documents
The DF series measuring system is accompanied by a test report indicating sensitivity in digits/Nm. Optional calibration protocols are available, and calibration can be performed in-house according to DIN 51309 or VDI/VDE 2646 standards, accredited by DAkkS.
Telemetry and Measurement Ranges
The DF torque meters offer single and dual range telemetry options. Single range meters have one amplifier, while dual range meters have two, allowing for parallel signal transfer. The document outlines the available output signals and the procedure for switching measurement ranges, emphasizing the importance of pre-test range selection.
Functions
Key functions include zero adjustment, test signals, IP address reset, filtering, and a fail-safe channel for overload analysis. The document provides detailed instructions for each function, including LED coding for system status.
Mechanical & Electrical Installation
The installation section covers transport, lifting, and mounting procedures for the rotor and stator. It includes detailed dimensions and specifications for various components, as well as guidelines for proper alignment and grounding.
Mounting Procedures
Specific instructions are provided for mounting the rotor and stator, including the use of torque wrenches and the importance of correct positioning. The document also details the components of the ibex/dual stator and the necessary mounting distances.
Overview
The DF family manual version 2.9 provides detailed instructions for the mechanical and electrical installation of the DF ibex/dual system, including the stator components, speed-measuring system, evaluation unit, and grounding requirements.
Mounting Methods
There are two methods for mounting the stator: separating it into three components for step-by-step installation (recommended) or installing it as one part (not recommended). The upper part of the stator ring contains a strong magnet, which must be kept away from magnet-sensitive objects.
Mechanical & Electrical Installation
The manual outlines the process of separating and installing the stator components, including the use of lock washers for electrical connections and securing the stator to a vibration-resistant base plate. It also details the alignment of the stator with the rotor and the necessary mounting distances.
Speed-Measuring System
An optional magnetic speed detection system is described, including the alignment of the speed sensor and the significance of LED indicators for signal strength.
Evaluation Unit (TCU5)
The evaluation unit should be installed in a dry environment and can be mounted on a DIN rail or metal plate. Proper grounding is essential to avoid electromagnetic interference.
Grounding
A point-to-point grounding concept is recommended to prevent electromagnetic emissions. Power cables should be separated from sensitive signal lines.
Wiring and Cables
The manual specifies the types of cables and connectors to be used for the evaluation unit and emphasizes the importance of shielding to comply with EMC standards.
Start-Up
Before initial power-up, ensure all components are correctly connected. The system uses LEDs to indicate operating status, and a web interface is used for configuration.
Network Configuration
Instructions are provided for setting up network connections and configuring IP settings for the TCU5.
Web Interface
The web interface is used for device management and measurement configuration. It includes features for zero adjustment and signal testing.
System Overview and Navigation
The document provides guidance on using the ATESTEO DF family manual, version 2.9, focusing on the web interface for monitoring and controlling torque sensors. The navigation menu can be accessed by clicking the company logo, and the signal bar is displayed on the right side of the website.
Signal Representation
Torque, acceleration, speed, and temperature inputs are graphically represented, but not in real-time, which may cause delays. The system's connection state and alarm states are monitored, with alarms triggered if thresholds are exceeded.
Power Supply ManagementThe
torque sensor's supply voltage is crucial for optimal performance, ideally set at 8.0 V ±0.5 V. The power supply can be adjusted manually or automatically, with interruptions possible if the voltage fluctuates beyond acceptable limits.
Alarm and Measurement Settings
Alarm thresholds for speed and torque can be configured. The torque meter display is locked for input, with settings adjustable in the menu. Output channels can be switched, affecting analogue and frequency outputs.
Speed and Rotation Angle Measurement
The speed detection system parameters are adjustable, with rotation angles calculated using two methods. The resolution depends on the rotor's impulse number, and zero-point adjustments can be triggered via the web interface or CAN bus.
Analog and Frequency Settings
Analog output voltage ranges and frequency settings can be adjusted, with calibration recommended only for trained personnel. The TCU provides a digital IIR filter for torque input channels, with cut-off frequencies ranging from 1 Hz to 4000 Hz.
CAN Interface Configuration
The CAN interface settings include scaling factors, transmission states, and configuration of measurement and debug signals. CAN messages can be formatted in Intel or Motorola formats, with up to four messages configurable. Debug signals help monitor system performance, with error counters indicating transmission issues.
Control Commands
Various CAN commands can be received for zero adjustments, test signals, counter resets, and power supply management, ensuring comprehensive control over the system's operation.
CAN Command List and Response Structure
The document outlines the CAN command list, specifying that commands must be included in the first 4 bytes of data. It distinguishes between Motorola and Intel formats and describes the response message structure, which includes an identifier and state parts.
Status Word of DF Series
The status word uses all 8 bytes of a CAN message, divided into two parts, each 32 bits long. The document provides a detailed table of bit functions, including connectivity, system supply, test/service, and alarm/error categories.
Ethernet Settings
Instructions for configuring Ethernet settings for the embedded measurement system are provided. It warns that improper settings can damage the device, necessitating factory reprogramming. A CAN command can query forgotten network settings.
General Settings
Initial access credentials are provided, with guidelines for password creation. It emphasizes the importance of recording passwords securely.
Service Information
The service section includes firmware version details and manufacturer contact information. It allows exporting system parameters for service purposes.
Pin Allocations
The document details pin allocations for various connectors, including power supply, frequency output, and CAN/Alarm/Input. It specifies signal descriptions, cable colors, and cross-sections. Important notes on connecting outputs to RS422 receivers and the consequences of incorrect connections are highlighted.
Frequency and Speed-Pulses Output
Frequency outputs represent torque outputs, and speed-pulses outputs represent speed tracks. The document advises on proper connections to avoid damage.
IP Reset Procedure
A step-by-step procedure for resetting the IP configuration to factory settings is provided, emphasizing security measures.
Analog Outputs and Alarms
Descriptions of analog outputs for torque, speed, and rotation angle are included. Alarm outputs indicate when thresholds are exceeded, with reset procedures detailed.
Channel Selection
The document explains channel selection for dual variant torque meters, including signal definitions and startup checks.
Ethernet and Central Cable Connections
Instructions for Ethernet connections using standard cables and special connectors for permanent installations are provided. Central cable pin allocations are detailed for indoor use.
Specifications and Procedures
The document outlines the specifications for double telemetry systems, where Channel 1 corresponds to the measuring channel with the lower rated torque, and Channel 2 corresponds to the channel with the higher rated torque. It also includes a table (Table 24) detailing specific data related to X775/X776.
Recommendations for Zero Adjustment
The document provides detailed recommendations for zero adjustment of torque measuring systems. It highlights that zero drift can occur due to thermal influences, hysteresis, aging, and lateral forces. Each of these factors is explained, with emphasis on maintaining the sensor within calibration tolerance.
Thermal Influences
Zero drift can occur due to temperature fluctuations, despite complex temperature compensation. The document specifies a temperature stability of 0.05%/10K.
Influences of Hysteresis
Drift can occur if a sensor is mostly loaded in one direction during a test. This is attributed to the natural hysteresis of the sensor and strain gauges.
Aging
Long-term dynamic loading can cause zero drift, affecting sensor sensitivity. However, ATESTEO sensors have low drift due to low sensitivity at nominal torque.
Influence of Lateral Forces
Lateral forces from components linked to the sensor can affect the measuring signal, but proper installation minimizes this influence.
General Recommendations
Zero-reset is advised only when the real load is zero. If a significant zero shift is observed, the torque meter should be checked by ATESTEO.
Figures and Tables
The document includes a comprehensive list of figures and tables, detailing system overviews, component dimensions, and technical data.
Contact Information
For further information or service requests, contact details for ATESTEO GmbH & Co. KG are provided.