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SITRANS LT500 HydroRanger/MultiRanger Level Controller

Brand: Siemens Aktiengesellschaft

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SITRANS LT500 is the next evolution of digital level, flow, and pump controllers for radar and ultrasonic transmitters – or any 2-wire 4-20 mA device.

It is the first choice for radar sensor measurements at 80 GHz and features single and dual point measurements, 6 relays, and Modbus RTU, HART, PROFIBUS DP, PROFIBUS PA, PROFINET.
Features
  • Easy To Use HMI Display With Local Four-Button Programming, Menu-Driven Parameters, And Wizard Support For Key Applications
  • English, German, French, Spanish, Chinese, Italian, Portuguese, Japanese, Danish, Dutch, Swedish, Finnish, Polish, And Russian Texts On The HMI.
  • Removable Terminal Blocks For Ease Of Wiring.
  • Digital Input For Back-Up Level Override From Point Level Device.
  • Communication Options For HART, Modbus RTU, PROFIBUS PA, PROFIBUS DP and ProfiNet.
  • Single or Dual Point Level Monitoring.
  • Auto False-Echo Suppression For Fixed Obstruction Avoidance
  • Up To 6 Independent Programmable Relays For Pump Control, Alarms, Or Remote Totalization.
  • Level, Volume, And Flow Measurements In Open Channels, Differential Control, Extended Pump Control, And Alarm Functions.
  • Wall And Panel Mounting Options.
  • Remote Configuration Via EDD With SIMATIC PDM Or SITRANS DTM
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SITRANS LT500 is the next evolution of digital level, flow, and pump controllers for radar and ultrasonic transmitters – or any 2-wire 4-20 mA device.

It is the first choice for radar sensor measurements at 80 GHz and features single and dual point measurements, 6 relays, and Modbus RTU, HART, PROFIBUS DP, PROFIBUS PA, PROFINET.
Features
  • Easy To Use HMI Display With Local Four-Button Programming, Menu-Driven Parameters, And Wizard Support For Key Applications
  • English, German, French, Spanish, Chinese, Italian, Portuguese, Japanese, Danish, Dutch, Swedish, Finnish, Polish, And Russian Texts On The HMI.
  • Removable Terminal Blocks For Ease Of Wiring.
  • Digital Input For Back-Up Level Override From Point Level Device.
  • Communication Options For HART, Modbus RTU, PROFIBUS PA, PROFIBUS DP and ProfiNet.
  • Single or Dual Point Level Monitoring.
  • Auto False-Echo Suppression For Fixed Obstruction Avoidance
  • Up To 6 Independent Programmable Relays For Pump Control, Alarms, Or Remote Totalization.
  • Level, Volume, And Flow Measurements In Open Channels, Differential Control, Extended Pump Control, And Alarm Functions.
  • Wall And Panel Mounting Options.
  • Remote Configuration Via EDD With SIMATIC PDM Or SITRANS DTM

Specifications

Sensor Input Number Of Inputs

  • 1 or 2

Sensor input Terminal Voltage

  • Max. 26 V, Min. 18 V (0 ... 22.6 mA)

Sensor Input Wiring

  • 2 conductor, twisted, shielded, 0.5 ... 0.75 mm² (22 ... 18 AWG)

Sensor Input Max. Cable Length

  • 500 m (1 640.42 ft)

Sensor Input Communication

  • 4 ... 20 mA
  • HART protocol, for supported sensors: SITRANS LR110, LR120, SITRANS Probe LU240

Sensor Input 4 ... 20 mA Sensor Input

  • Resolution 0.025 % of Full Scale
  • Accuracy 0.1 % of Full Scale

Sensor Input HART Sensor Input

  • Resolution and accuracy are dependent on connected sensor

Digital Input Quantity

  • 2

Digital Input Switching Threshold, Low

  • 0° to 0.5 V DC

Digital Input Switching Threshold, High

  • 10 ... 50 V DC

Digital Input Current

  • Max. 3 mA

Digital Input Bias Voltage

  • 24 V

Analog Output Quantity

  • 2

Analog Output Range

  • 0 ... 20 mA or 4 ... 20 mA
  • Max. load 750 ohm
  • Resolution 0.1 % of range

Analog Output Accuracy

  • ± 20 µA

Analog Output Wiring

  • 2 conductor, twisted, shielded, 0.5 ... 0.75 mm² (22 ... 18 AWG)

Remote Display Lid

  • IP65/Type 3/NEMA 3

Cable Transducer and MA Output Signal

  • Transducer, mA output: 2 copper conductors, twisted, with foil shield/drain wire, 300 V 0.5 … 0.75 mm² (22 … 18 AWG)
  • Relay/power to be copper conductors per local requirements to meet 250 V 5 A contact rating

Relay Output Quantity

  • Up to 6
  • 4 form A
  • 2 form C

Relay Output Rating

  • 5 A at 250 V AC, non-inductive

Installation Conditions

  • Location Indoor/outdoor
  • Installation category II
  • Pollution degree 4

Ambient Conditions

  • Ambient temperature -20° to +50° C (-4° to +122° F)
  • Storage temperature -20° to +50° C (-4° to +122° F)

Weight

  • Wall Mount 1.22 kg (2.68 lb)
  • Panel mount 1.35 kg (2.97 lb)

Enclosure

  • Material Polycarbonate

Degree Of protection

  • Wall Mount IP65/Type 4X
  • Panel mount IP54/Type 3

LCD Display

  • 60 × 40 mm (2.36 × 1.57 inch) LCD, 240×160 pixels resolution

Menu Navigation

  • 4 push button keys

Memory Card

  • 8 GB Industrial micro SD

Power Supply AC Version

  • 100 ... 230 V AC, ± 15 %, 50/60 Hz, 36 VA (17 W)

Power Supply DC Version

  • 12 ... 30 V DC (20 W)

Certificates and Approvals

  • CE
  • UKCA
  • RCM
  • EAC
  • FM
  • CCSAUS
  • cULus

Service Interface

  • USB 2.0 mini A cable

Optional Fieldbus

  • HART, with Active/Passive 4 ... 20 mA
  • Modbus RTU
  • PROFIBUS PA
  • PROFIBUS DP
  • ProfiNet

Typical Applications

  • Wet Wells
  • Bar Screen Control
  • Flumes/Weirs
  • Chemical Storage
  • Liquid Storage
  • Hoppers
  • Crusher Bins
  • Dry Solids Storage