The Laumas TLM8 is an advanced DIN-rail transmitter with 8 independent load cell channels, a graphic LCD display, and support for up to 16 load cells (350 Ω). It offers digital equalization, per-channel diagnostics, load distribution analysis, and extensive fieldbus connectivity for large-scale weighing systems.
The TLM8 is a capable multi-channel weight transmitter, providing 8 fully independent load cell reading channels for the most demanding large-scale weighing systems. Each channel is individually monitored and managed, enabling automatic diagnostics, load distribution analysis with graphical display, single-channel overload detection, and tilt compensation up to ±10 degrees – capabilities that are essential for high-capacity platform scales, large tank farms, vessel weighing, and structural load monitoring applications.
Digital equalization across all 8 channels eliminates the need for a junction box and simplifies commissioning of large multi-cell systems. The TLM8 connects to PLCs via its 16-bit analog output or through a comprehensive range of fieldbus protocols: Modbus RTU/TCP, EtherNet/IP, PROFINET IO, EtherCAT, CANopen, DeviceNet, CC-Link, POWERLINK, SERCOS III, and Ethernet TCP/IP. An IoT gateway connection via RS485 enables cloud-based monitoring.
Available in multiple enclosure options – including IP68/IP69K AISI 304 stainless steel and 3-A SSI hygienic versions – the TLM8 is equally at home in food processing, chemical, and plants. A single-product loading program with automatic fall calculation, tolerance control, and precision batching functions extends its use into batching and dosing operations. Configuration is via the free Instrument Manager PC software.
Most Common Applications: Large platform and floor scales, multi-vessel tank weighing, silo and hopper monitoring, crane and structural load monitoring, hygienic process weighing.
| Input Channels | 8 |
|---|---|
| Load Cell Inputs | Up to 16 (350 Ω) |
| Output Signal | 0-20 mA, 4-20 mA, 0-10 V, 0-5 V |
| Communication | RS485 Modbus RTU, optional fieldbus: Modbus/TCP, EtherNet/IP, PROFINET IO, Profibus DP EtherCAT, CANopen, DeviceNet, CC-Link, POWERLINK, SERCOS III, Ethernet TCP/IP |
| Relay Outputs | 5 relay max 115 VAC / 150 mA (UL: max 30 VAC, 60 VDC / 150 mA) |
| Digital Inputs | 3 digital inputs 5 to 24 VDC PNP |
| Display | Backlit graphic LCD, 128 x 64 pixels; visible area 60 x 32 mm |
| Operating Temperature | -20°C to +60°C (-4°F to +140°F) |
| Storage Temperature | -30°C to +80°C (-22°F to +176°F) |
| Conversion per second | 600 |
| Power Supply | 12 to 24 VDC ±10%, 5 W |
| IP Rating | IP67 (polycarbonate enclosure); IP68/IP69K (stainless steel enclosure) |
| Dimensions | 5.8 x 3.6 x 2.4 in (148 x 92 x 60 mm) |
| Approvals | UL |