4-Channel CANopen Weight Transmitter

The Laumas TLB4 CANopen Weight Transmitter offers industrial-grade signal conditioning and digital transmission via CANopen protocol. Designed to manage up to four load cells in 4- or 6-wire configuration, it ensures precise measurement and real-time weight data communication in automation systems.

Featuring a 24-bit ADC, configurable digital filters, and advanced diagnostics, the TLB4 CANopen integrates seamlessly into fieldbus-based control architectures for batching, filling, or industrial weighing processes.

Key Features

• Multi-Load Cell Input: Supports 4 × 350 Ω load cells (6-wire or 4-wire), or up to 16 × 1000 Ω
• CANopen Interface: Fully compliant with CiA DS 301 and DS 404 protocols
• Fast, Accurate Conversion: 24-bit ADC and up to 4800 Hz sampling
• Calibration Options: Digital calibration via PC, keypad, or theoretical input
• Digital Filtering: Configurable filters for vibration suppression
• Logic I/O: 2 digital inputs and 2 open-collector outputs
• DIN Rail Mounting: Compact industrial housing for control cabinets

Technical Specifications

• Excitation Voltage: 5 V DC for load cells
• Communication: CANopen (via RS-485 physical layer)
• Resolution: 24-bit internal ADC
• Sampling Rate: Up to 4800 readings per second
• Digital Inputs: 2 logic inputs (configurable)
• Digital Outputs: 2 open collector outputs
• Power Supply: 12–24 V DC
• Operating Temperature: –10 °C to +50 °C
• Protection Rating: IP20

Downloads & Resources