Transcell TI-500E Manual: A Comprehensive Guide
This manual provides detailed instructions for the TI-500E SS digital weight indicator, covering setup, operation, calibration, and troubleshooting procedures.
The Transcell TI-500E SS is a versatile digital weight indicator designed for a wide range of industrial weighing applications. This robust indicator is often integrated into complete floor scales or used as a standalone component. Before operation, carefully review this manual to ensure proper setup and functionality.
This guide details everything from unpacking and installation to advanced calibration techniques. It’s crucial to store this manual in a readily accessible location for future reference. The TI-500E offers precise and reliable weight measurements, but optimal performance relies on understanding its features and following the outlined procedures.
Users will find comprehensive information regarding potential error messages and solutions, alongside guidance on seeking technical support when needed.
Overview of the Digital Weight Indicator
The Transcell TI-500E SS digital weight indicator serves as the central processing unit for weight measurement systems. It receives signals from load cells, converts them into digital readings, and displays the weight on its LED display. This indicator is designed for accuracy and reliability in demanding industrial environments.
Key functionalities include zeroing, tare, unit selection, and calibration. The TI-500E also supports advanced features like data hold and digital filtering to enhance measurement precision. Understanding the indicator’s display and operational controls is essential for effective use.
Proper installation and connection to load cells are critical for accurate readings. This overview provides a foundational understanding of the TI-500E’s capabilities and its role within a weighing system.
Key Features and Specifications
The Transcell TI-500E SS boasts several key features, including a bright, easily readable LED display (Figure 7-2 details the display). It offers essential weighing functions like zeroing and tare, alongside selectable units of measurement for versatility.
Advanced capabilities encompass data hold for capturing stable readings and digital filtering to minimize the impact of vibrations. The indicator supports communication interfaces for data transfer. Regarding specifications, the TI-500E is designed to operate within specific environmental conditions and power requirements.
It’s crucial to note potential issues like non-volatile memory write errors, requiring service intervention. Proper calibration is vital for maintaining accuracy, and the indicator provides span and linearity calibration options.

Setup and Installation
Proper installation involves unpacking, mounting the indicator, and carefully connecting it to load cells, ensuring correct electrical connections and a stable power supply.
Unpacking and Inspection
Upon receiving your Transcell TI-500E SS Digital Indicator, thoroughly inspect the shipping container for any signs of damage incurred during transit. Carefully open the package and verify that all components listed in the packing slip are present.
These components typically include the TI-500E indicator itself, the connecting cable, and this operation manual. If any items are missing or appear damaged, immediately contact the carrier and Transcell Technology to report the issue.
Retain all packaging materials for potential return or claim purposes. Before proceeding with installation, visually inspect the indicator for any physical defects. Ensure the display is intact and all connectors are secure.
Mounting the TI-500E Indicator
The Transcell TI-500E SS Digital Indicator is designed for flexible mounting options to suit various applications. It can be panel mounted, desk mounted, or wall mounted, depending on your specific needs.
For panel mounting, ensure the cutout dimensions are accurate to accommodate the indicator’s housing. Secure the indicator using the provided mounting hardware, tightening screws firmly but avoiding over-tightening.
When desk or wall mounting, utilize a stable and level surface. Proper mounting is crucial for accurate readings and to prevent damage to the indicator. Ensure adequate ventilation around the unit to dissipate heat.
Connecting to Load Cells
Proper connection to load cells is vital for accurate weight measurements with the TI-500E SS indicator. Ensure the load cells are correctly wired according to their specifications, typically using a six-wire system for optimal accuracy and temperature compensation.
Connect the excitation (+) and (-) wires from the indicator to the corresponding terminals on the load cells. Similarly, connect the signal (+) and (-) wires. The sense wires are used for remote sensing to compensate for lead resistance.
Double-check all connections before applying power. Incorrect wiring can damage the load cells or the indicator.

Electrical Connections and Power Supply
The TI-500E SS indicator requires a stable power supply to function correctly. Verify the input voltage matches the indicator’s specifications, typically 100-240VAC, 50/60Hz. Use a properly grounded power outlet to prevent electrical shock and ensure accurate readings.
Connect the power cord securely to the indicator and the outlet. Avoid using extension cords or adapters if possible. Ensure all wiring complies with local electrical codes.
Inspect the power cord for any damage before each use. A damaged cord poses a safety hazard and should be replaced immediately.

Operating Instructions
This section details how to use the TI-500E SS indicator for basic weighing, zeroing, tare functions, and selecting appropriate units of measurement.
Understanding the Display
The TI-500E SS digital weight indicator features a clear and concise LED display, providing essential information during operation. Figure 7-2 illustrates the display’s components, though specific details may vary slightly depending on the configuration. Users will observe weight readings prominently displayed, alongside unit indicators (kg, lb, etc.).
Additional display elements may include status indicators for zero, tare, and data hold functions. Error messages, when encountered, will also appear on the display, prompting the user to consult the troubleshooting section of this manual. Familiarizing yourself with these display elements is crucial for efficient and accurate operation of the indicator. Proper interpretation of the displayed information ensures reliable weighing results.
Basic Weighing Operations
To perform a basic weighing operation with the TI-500E SS, ensure the indicator is properly connected to load cells and powered on. Allow the display to stabilize before placing any weight on the platform. The weight will be displayed numerically, reflecting the selected unit of measurement.
Prior to weighing, it’s recommended to perform a zeroing operation to establish a stable baseline. Avoid any sudden movements or vibrations during the weighing process, as these can affect accuracy. The indicator is designed for reliable performance, but consistent practices are key. Regularly check the display for any error messages and consult the troubleshooting guide if needed. Accurate weighing relies on proper setup and careful operation.
Zeroing and Tare Functions
The TI-500E SS features essential zeroing and tare functions for precise weighing. To zero the indicator, press the designated “ZERO” key with no load applied to the platform; this establishes a new baseline. The tare function allows you to subtract the weight of a container.
Place the empty container on the platform and press the “TARE” key. The display will show ‘0’ or the net weight of the contents. These functions are crucial for accurate measurements when weighing items within containers. Remember to re-zero if the platform is moved or if environmental conditions change. Proper use of zeroing and tare ensures reliable and consistent results.
Units of Measurement Selection
The Transcell TI-500E SS digital indicator offers versatile unit selection to accommodate diverse weighing applications. Users can easily switch between commonly used units such as kilograms (kg), pounds (lb), and potentially others depending on the specific model configuration.
Typically, a dedicated “UNIT” or “MODE” key cycles through the available options. The currently selected unit is clearly displayed on the indicator. Accurate unit selection is vital for correct data interpretation and reporting. Ensure the chosen unit aligns with the requirements of your weighing task. Refer to the display for confirmation of the active unit before recording any weight values.

Calibration Procedures
Precise calibration is crucial for accurate weight measurements with the TI-500E. This section details span, linearity adjustments, and troubleshooting potential errors.
Span Calibration
Span calibration establishes the relationship between the applied load and the displayed weight value. This procedure ensures accurate readings across the indicator’s entire weighing range. Begin by applying a known weight to the load cell – this weight should be within the scale’s capacity and accurately certified.
Access the span calibration function through the indicator’s menu system. The display will prompt you to enter the known weight value. Carefully input this value, ensuring accuracy. The TI-500E will then compare the applied weight to the entered value and adjust accordingly.
If a span calibration value is lost, the system will prompt a recalibration of the scale. Remember to verify the calibration after completion, using multiple test weights to confirm accuracy.

Linearity Calibration
Linearity calibration refines the accuracy of the TI-500E across its entire weighing range, beyond just a single span point. This process involves applying multiple known weights at various points within the scale’s capacity. The indicator then analyzes any deviations from a perfectly linear response.
Access the linearity calibration function via the indicator’s menu. The system will guide you through applying each weight sequentially. Input the precise value of each applied weight when prompted. The TI-500E will record and analyze the data, adjusting internal parameters to minimize linearity errors.
Proper linearity calibration is crucial for maintaining consistent accuracy, especially in applications requiring precise measurements across a broad range of loads.
Calibration Adjustment
Calibration adjustment on the Transcell TI-500E involves fine-tuning the indicator’s internal settings to ensure accurate weight readings. Following span and linearity calibrations, adjustments may be necessary if errors persist. Access calibration settings through the indicator’s menu system, typically requiring a specific key sequence or password for security.
The system presents calibration parameters, often denoted as ‘C1’ and ‘C2’, which control gain and offset. Avoid entering zero values for C1, as this can render the indicator unusable, requiring service. Carefully adjust these values based on calibration test results, observing the display for improved accuracy.
Save changes after each adjustment and re-test to verify improvements.
Troubleshooting Calibration Errors (Non-Volatile Memory Write Error)
A “Non-volatile memory write error” on the TI-500E indicates a failure to save calibration data. This prevents the indicator from retaining settings after power cycles. First, verify a stable power supply; fluctuations can corrupt memory writes. Attempt recalibration, ensuring no interruptions during the process.
If the error persists, the internal memory chip may be faulty, necessitating professional service. The indicator requires service if this error continues. Avoid repeated calibration attempts, as this could exacerbate the issue. A lost span calibration value also signals a need for recalibration.
Contact Transcell Tech Support or a qualified installer for assistance.

Advanced Features
The TI-500E offers data hold functionality, digital filtering for stable readings, and communication interfaces for data transfer and remote control capabilities.
Data Hold Function
The Data Hold function on the Transcell TI-500E is a valuable tool for capturing and maintaining a stable weight reading, even after movement or disturbance. To activate this feature, simply press the designated ‘Hold’ key on the indicator’s keypad. The display will then show a ‘HOLD’ indicator, confirming that the current weight is frozen on the screen.
This is particularly useful in environments where obtaining a consistent reading is challenging, such as during transportation or when weighing unstable items. The held value remains displayed until the ‘Hold’ key is pressed again, releasing the function and returning to real-time weighing. Remember to deactivate the hold function when you need to observe dynamic weight changes.
Digital Filtering
The TI-500E incorporates digital filtering capabilities to minimize the impact of vibrations and minor fluctuations on weight readings, ensuring greater accuracy and stability. This feature effectively smooths out noisy signals, providing a more consistent display. The level of filtering can often be adjusted through the indicator’s settings menu, allowing users to tailor the response to their specific application and environment.
Higher filter settings provide greater smoothing but may slightly slow down the response time. Conversely, lower settings offer faster response but less noise reduction. Experimentation is key to finding the optimal balance for your needs. Proper filtering is crucial for reliable weighing in industrial settings prone to vibrations.

Communication Interfaces
The Transcell TI-500E digital weight indicator may feature various communication interfaces to facilitate data transfer and integration with external systems. These interfaces commonly include RS-232 for serial communication, enabling connection to computers, printers, and other devices. Depending on the model, options like RS-485 or even Ethernet connectivity might be available for more robust and networked applications.
These interfaces allow for real-time data logging, remote monitoring, and control of weighing processes. Configuration of these ports, including baud rate and data format, is typically accessible through the indicator’s menu. Proper interface setup is essential for seamless data exchange and system integration.

Maintenance and Troubleshooting
Regular upkeep and addressing common issues, like electromagnetic interference or error messages, ensure optimal performance and longevity of the TI-500E indicator.
Routine Maintenance
To maintain the Transcell TI-500E’s accuracy and reliability, implement a simple routine maintenance schedule. Regularly inspect all electrical connections for tightness and corrosion, ensuring secure power supply and load cell connections.
Keep the indicator’s display clean using a soft, dry cloth; avoid abrasive cleaners. Periodically check the enclosure for any physical damage. Dust accumulation can affect performance, so gently clean the exterior with compressed air.
Verify calibration periodically, especially after any significant temperature changes or relocation of the scale. Addressing minor issues promptly prevents more significant problems and extends the lifespan of your TI-500E digital weight indicator.
Electromagnetic Interference (EMI) Considerations
The Transcell TI-500E, like all electronic weighing equipment, can be susceptible to Electromagnetic Interference (EMI). Sources of EMI include radio transmitters, power lines, and industrial machinery. To minimize interference, keep the indicator and load cell cables away from potential sources.
Shielded cables are recommended for load cell connections to reduce EMI pickup. Proper grounding is crucial; ensure the indicator and scale are correctly grounded according to local electrical codes.
If you suspect EMI is affecting readings, try relocating the scale or shielding the area. Contact Transcell Tech Support or your installer for assistance in diagnosing and resolving EMI-related issues.
Common Error Messages and Solutions
The TI-500E displays error messages to indicate potential problems. A “Non-volatile memory write error” signifies a critical issue requiring service; the indicator’s memory is failing. Attempting to enter a zero value for calibration (C1) is an invalid input – use a known calibration weight.
A “Span calibration value lost” message necessitates recalibration of the scale. If readings are unstable, check load cell connections and ensure proper grounding. For communication errors, verify interface settings.
Consult the full manual for a complete list of error codes and detailed troubleshooting steps. If issues persist, contact Transcell Technical Support for expert assistance.
Seeking Technical Support
If you encounter persistent issues with your Transcell TI-500E SS digital weight indicator that are not resolved through troubleshooting outlined in this manual, do not hesitate to contact Transcell Technology’s dedicated technical support team.
For prompt assistance, gather your indicator’s model number, serial number, and a detailed description of the problem, including any error messages displayed.
Consider contacting the original installer, as they may have specialized knowledge of your specific scale system. Transcell also recommends checking their website for frequently asked questions and updated support resources.

Technical Specifications
This section details the TI-500E’s display characteristics, environmental operating conditions, and power requirements for comprehensive understanding of its capabilities.
Display Details (TI-500E LED Display)
The Transcell TI-500E utilizes a bright and easily readable LED display, crucial for clear weight indication in various lighting conditions. Figure 7-2, referenced in documentation, visually represents the display’s layout and components. The display presents weight values numerically, alongside status indicators and potentially unit designations.
Users can expect a segmented LED arrangement, optimized for displaying digits and essential symbols. The display’s clarity is paramount for accurate readings during weighing operations. It’s designed to provide immediate feedback on scale status, including zero, tare, and stability indicators. Understanding the display’s elements is fundamental to effectively operating the TI-500E and interpreting weight measurements correctly.
Environmental Operating Conditions
The Transcell TI-500E digital weight indicator is engineered for reliable performance within specified environmental parameters. Optimal operation typically occurs within a temperature range of 15°C to 35°C (59°F to 95°F). Humidity levels should be maintained between 20% and 85% relative humidity, non-condensing, to prevent internal component damage.
Avoid exposing the indicator to extreme temperatures, direct sunlight, or excessive moisture. Operation in corrosive atmospheres or areas with significant dust accumulation should also be avoided. Consideration must be given to potential electromagnetic interference (EMI), as outlined in the manual, which can affect accuracy. Adhering to these guidelines ensures consistent and precise weighing results.
Power Requirements
The Transcell TI-500E digital weight indicator is designed to operate with a wide range of power inputs, ensuring compatibility with various electrical systems. Typically, the indicator requires a power supply of 100-240V AC, 50/60Hz. It’s crucial to verify the specific voltage requirement on the device’s label or within the documentation before connecting it to a power source.
The indicator also supports DC power input, commonly 12-24V DC. Proper grounding is essential for safe and reliable operation, minimizing electrical noise and potential hazards. Always use a properly rated power cord and ensure the power supply provides stable and clean power to avoid inaccurate readings or damage to the instrument.