Product Description
70610-D is Digital Load Cell - Double Ended Shear Type. It is suitable for truck, tank and hopper weighing. This is constructed from electro less nickel plated heat treated tool steel suitable for harsh industrial applications. Cup and steel ball mounted mechanism is self-restoring and self-cantering for quick responce. Transient voltage protection is provided for protection against lightning and line voltage faults.
It is equipped with Fully Embedded electronics with RS485 communication capability for easy interface over long distance without signal loss.
Features :
- 10Tf. to 40 Tf. Capacities.
- Complete environmental Protection -IP68
- Hardened tool steel construction.
- Good side force and shock resistance.
- Full mounting hardware are provided with the load cell.
- Built-in electronics for Signal Processing, A D conversion & RS485 Interface. Can interface directly with PLCs.
- It is designed so that multiple cells can be wired together in a daisy chain to the indicator, greatly simplifying installations by avoiding the need for a junction box.
- Easy replacement with No recalibration or corner adjustment required.
- High noise immunity and high accuracy.
Application :
- Truck weighbridge
- Tank and hopper weighing
- Tensile testing
Product Specifications :
| Standard Capacities(Tf.) | 10, 20, 30, 40 |
| Excitation Voltage | 5 VDC- Maximum |
| Nominal Output | 20000 DIV. (Internal 2,00,000) |
| Non - Linearity | <+0.025% FSO (Full Scale Output) |
| Hysteresis | <+0.02% FSO |
| Non-Repeatability | <+0.01% FSO |
| Creep (30 minutes) | <+0.03% FSO |
| Baud Rate | 9600 BPS |
| Data Transmission Interface | RS 485 |
| Cable Length (4 Core Screened) | 12 Meters |
| Safe Overload | 150% of Rated Capacity |
| Ultimate Overload | 300% of Rated Capacity |
| Allowable Side Load | 50% |
| Temp. Compensated Range | 0-60 oC |
| Temperature Effect on Output | < 0.0015% FSO/ oC |
| Temperature Effect on Zero | < 0.0020% FSO/ oC |
| Deflection | < 0.5 mm at FSO |
| Finish & Construction | Electro less Nickel Plated Tool Steel |
| Environmental Protection Class | IP 68 |
Reliable Performance in Tough EnvironmentsDesigned for industrial weighing, the digital load cell boasts a nickel-plated, hermetically sealed construction that provides complete protection against water and dust ingress (IP68). Its broad operating and storage temperature ranges, temperature compensation, and surge protection ensure consistent, accurate performance, even in challenging conditions. This makes it an excellent fit for a variety of industrial settings, including heavy-duty weighbridges and automated process lines.
Exceptional Accuracy and Fast ResponseEquipped with a strain gauge sensor and 24-bit ADC, this load cell delivers high-resolution digital outputs with exceptional accuracy (0.02% FS) and minimal creep. Its fast response time, under 2 milliseconds, allows for rapid measurement cycles, supporting efficient operations. Its output data rate is adjustable from 10 to 80 samples per second, accommodating a broad spectrum of dynamic weighing needs in industrial installations.
Flexible Connectivity and Easy IntegrationThe load cell can be connected via RS485 or RS232 interfaces using a shielded cable for robust signal integrity, ensuring reliable communication with industrial controllers and systems. Its 3-meter cable is customizable to meet site-specific requirements. Mounting flexibility, through holes or compression setups, further streamlines integration into existing or new weighing systems.
FAQ's of Digital Load Cell:
Q: How does the digital load cell ensure accurate measurements in industrial environments?
A: The digital load cell features a high-precision 24-bit ADC, temperature compensation, and hermetically sealed nickel-plated construction for stable and reliable measurements. Its IP68 rating guarantees protection from water and dust, allowing accurate operation even in harsh conditions commonly found in industrial settings.
Q: What is the typical process for installing and integrating this load cell into an existing weighing system?
A: Installation involves mounting the load cell using through holes or compression fixtures, connecting the shielded cable (which can be customized in length) to your data acquisition system via RS485 or RS232. Calibration and configuration are typically required to ensure optimal performance, which can be done following the manufacturer's guidelines.
Q: Where can this digital load cell be used most effectively?
A: This load cell is ideal for use in weighbridges, platform scales, and automated industrial processes. Its robust construction and surge protection suit it for both indoor and outdoor industrial applications across manufacturing plants, logistics hubs, and automation lines in India.
Q: What are the benefits of using a hermetically sealed, IP68-rated load cell?
A: A hermetically sealed, IP68-rated load cell offers complete waterproof and dustproof protection, ensuring long-term durability and reliable performance in challenging environments. This reduces downtime due to environmental damage and lowers maintenance needs, providing cost-effective operation over time.
Q: When is it necessary to consider safe and ultimate overload capacities?
A: Safe overload (150% of rated capacity) and ultimate overload (200% of rated capacity) are crucial for applications where accidental overloading may occur. These ratings help protect the load cell from damage during unexpected load spikes, providing enhanced reliability and safety in demanding industrial processes.
Q: How is the output data transmitted and what interfaces are supported?
A: Output data is transmitted digitally via RS485 or RS232 interfaces, ensuring compatibility with a wide range of industrial monitoring and control systems. The digital signal provides robustness against noise and allows for reliable long-distance transmission within plant environments.