SITRANS LT500 with mA/HART sensor inputs SITRANS L Controllers SITRANS LT500 with mA/HART sensor inputs Operating Instructions 7ML60.. (SITRANS LT500 with mA/HART sensor inputs) 10/2020 A5E48417538-AA Getting started 1 Introduction 2 Safety notes 3 Description 4 Installing/mounting 5 Connecting 6 Commissioning 7 Operating 8 Parameter assignment 9. In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement - and continuously maintain - a holistic, state-of-the-art IT security concept. Siemens' products and solutions constitute one element of such a concept. For more information about cyber security, please visit
SITRANS LT500 is the next evolution of digital level, flow, and pump control - the first choice for use with 80 Ghz radar level transmitters - or any 2-wire 4-20 mA device. LT500 features single and dual point level measurement; 1, 3 or 6 relays for pump control, alarms or remote totalization, and communication options for Modbus RTU, HART, PROFIBUS DP, PROFIBUS PA, and PROFINET.. SITRANS LT500 controller SITRANS LT500 is the next evolution of level, flow, and pump controllers for radar and ultrasonic transmitters, transducers - or any 2-wire 4-20 mA device. It is the first choice for any level controller application and features single and dual point measurements, 6 relays, and EtherNet IP, HART, Modbus RTU, Modbus TCP, PROFIBUS DP, PROFIBUS PA, or PROFINET options