The Lahti Precision TPL-400 is a microprocessor-based digital load cell amplifier designed for industrial weighing applications, such as silo and tank weighing or level monitoring. The manual serves as a critical technical resource, covering everything from mechanical installation in various environments to precise calibration procedures. Core Functionality and Design
Setpoint Relays: Includes two 240 VAC, 5A relays for limit control, featuring adjustable hysteresis and latching options. lahti precision tpl400 manual
function to capture maximum weight values during a cycle and digital filtering to stabilize readings in high-vibration environments. function to capture maximum weight values during a
Electrical Connection: Connect the load cells and power supply according to the terminal diagram in the official user guide. Configuration is performed using either the built-in LP1
Relay Logic: Set point relays include options for latching, hysteresis, and inversion to trigger alarms or control material flow.
Configuration is performed using either the built-in LP1 programmer or a hand-held LP2 unit. Standard Calibration (Two-Point Method)
: Step-by-step instructions for zero and span calibration to ensure measurement accuracy. Troubleshooting