RS485 Weighing Indicator

RS485 Weighing Indicator Specification

Power Supply
100-240V AC, 50/60Hz

Data Capacity
Stores up to 250 weighing records

Platform Loading Capacity
Up to 100 tons (depending on connected load cells)

Battery Backup
Optional (internal rechargeable battery for up to 8 hours)

Display Type
LED/7-Segment Digital Display

Response Time
1 second

Operating Temperature
-10C to +40C

Weighing Scale Type
Digital RS485 Weighing Indicator

IP Rating
IP65 front panel

Features
Tare function, Zero tracking, Peak hold, Overload indication, Programmable calibration

Usage & Applications
Industrial weighing platforms, truck scales, batching systems, process automation

Accuracy
0.02% F.S.

Material
High-strength ABS plastic housing

Mounting Type
Panel Mount or Wall Mount

Connectivity Type
RS485 Serial Communication

Display Size
6-digit, 0.56 inch

Weight
Approx. 1.2 kg

Usage
For PLC integration

Color
grey

Display Resolution
1/10,000 (up to 30,000 optional)

Calibration
Digital, multiple point

Supported Protocols
Modbus RTU, Custom Serial Protocols

Keyboard
Membrane keys, 5 keys

Excitation Voltage
5V DC, max 120mA (supports up to 8 load cells of 350)

Input Signal Range
0-20mV (suitable for standard load cells)

Alarm Output
Relay output, max 250V AC/3A

Enclosure Dimensions
160 x 80 x 60 mm (L x W x D)

Humidity Range
85% RH (non-condensing)

Data Output Format
Configurable (ASCII, hexadecimal)

A/D Conversion Rate
24-bit Sigma-Delta ADC, 10-80Hz

RS485 Weighing Indicator Trade Information

Minimum Order Quantity
1 Number

Delivery Time
10 Days

About RS485 Weighing Indicator

This weighing scale indicator could be used to convert any electronic scale to be compatible with PLC integration via RS485 Modbus RTU.

Stop wrestling with proprietary protocols. The Thomsons RS485 Interface turns any standard scale into a Modbus-ready powerhouse.

Industrial grade stability. Built with 'Stop-Read' architecture to ensure zero data corruption during configuration.

Built for the factory floor. Features auto-recovery, watchdog protection, and visual heartbeat diagnostics.

Silence the noise. Advanced error filtering and adaptive parsing ensure your PLC only sees valid weight data.

Advanced Connectivity and Protocol Support

Equipped with RS485 serial communication, this indicator allows seamless integration with PLCs and automation systems. The device is compatible with Modbus RTU, as well as user-defined custom serial protocols, ensuring extensive compatibility for modern industrial environments. Configurable data output (ASCII or hexadecimal) further facilitates system integration.

Precision Measurement for Industrial Demands

Featuring a 24-bit Sigma-Delta ADC and display resolution up to 1/10,000 (30,000 optional), the weighing indicator offers precise and stable readings. Its digital multi-point calibration, tare function, and zero tracking ensure accuracy across diverse weighing platforms, from process automation to high-capacity truck weighing.

Durable Design With User-Friendly Interface

With an IP65-rated front panel and robust ABS plastic housing, this indicator provides weather-resistant operation and longevity in industrial settings. The membrane keypad, LED 7-segment display, and intuitive layout enable operators to easily control, calibrate, and monitor weight measurements.

FAQ's of RS485 Weighing Indicator:

Q: How can the RS485 Weighing Indicator be integrated with PLCs or automation systems?

A: The device supports RS485 serial communication and operates with Modbus RTU or custom serial protocols, allowing straightforward integration into various PLCs, industrial PCs, and SCADA systems commonly used in process automation.

Q: What is the recommended process for calibrating the indicator, and how precise is it?

A: Calibration is fully digital and supports multiple points for enhanced accuracy. The process involves accessing the calibration mode using the membrane keys, applying known weights, and following prompts for step-wise adjustment, achieving up to 0.02% F.S. accuracy.

Q: When is the battery backup feature useful, and how long does it last?

A: The optional internal rechargeable battery is invaluable during power outages or when the device must be temporarily relocated. It provides up to 8 hours of continuous operation, ensuring uninterrupted weighing and data recording.

Q: Where can the RS485 Weighing Indicator be installed, and what mounting options are available?

A: Designed for versatility, the indicator can be panel mounted or wall mounted, making it suitable for weighing platforms, batching systems, truck scales, or any industrial setting needing reliable weight monitoring.

Q: What types of usage does this indicator support and who typically benefits from it?

A: It is ideal for industrial weighing platforms, truck and vehicle scales, batching and filling systems, and general process automation. Manufacturers, service providers, suppliers, and traders across industries in India benefit from its flexibility, durability, and advanced features.

Q: How many weighing records can be stored, and why is this beneficial?

A: The system stores up to 250 individual weighing records. This supports process traceability, facilitates batch tracking, and provides an audit trail for quality assurance and regulatory compliance.

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