Kategori: Level I

SIWAREX WT231

The new weighing terminal SIWAREX WT231 combines the powerful weighing module SIWAREX WP231 and a Siemens Touch Panel with application specific user interface in one product. 
All settings and parameters for applications in the areas of level measurement and platform scales can be defined via the Touch Panel. The intuitive operation enables the user to perform fast parameter assignment and commissioning.
The integrated weighing module SIWAREX WP231 offers comprehensive diagnostic functions such as checking weight progression or monitoring and reporting of limit values.

As a stand-alone solution, the SIWAREX WT231 can be used independently of the automation solution, 
making usage fast and uncomplicated. The RS485 Modbus RTU interface enables a direct integration of the terminal in all conventional controller environments.

Detail

Communication interfaces1 x RS 485 (Modbus RTU)
1 x analogue output (0/4-20mA)
4 x digital input (24V DC, isolated)
4 x digital output (24V DC, isolated)
Internal resolutionUp to +/- 4 million parts
Internal/external updating rate10ms

Benefits

  • Comprehensive diagnostic functions, monitoring of limit values
  • High resolution of up to +/- four million parts
  • High accuracy of 0,05%
  • Measuring rate of 10 ms
  • High-quality HMI panel ‒ 4-Zoll TFT widescreen display, touchscreen
  • Intuitive user interface
  • Flexible connection to all automation systems, which support Modbus RTU
  • High-quality stainless steel housing with degree of protection IP65

Weighing module SIWAREX WP231

SIWAREX WP231 is the first weighing module for SIMATIC S7-1200 and through this is programmable via the Totally Integrated Automation (TIA) Portal engineering platform.

The ability to operate SIWAREX WP231 with or without SIMATIC PLCs offers you the flexibility you need.

The Ethernet and RS485 interfaces with Modbus protocol enables you to integrate the weighing module into different control systems. 
SIWAREX WP231 offers four digital inputs and outputs and one analog output. All inputs and outputs are controllable via the SIWAREX module or via SIMATIC S7-1200.

The high resolution of one million parts and the measuring rate of 10ms guarantee a reliable weighing in all of your applications.

The module also offers extensive diagnostic functions for commissioning and operation like trace of weight or monitoring of limit values

The commissioning is either possible via the new SIWATOOL or directly via a connected HMI touch panel.

Thanks to the automatic adjustment the application is ready-to-use in only a few minutes.

The SIWAREX WP231 can be used in following applications:

  • Non-automatic scale according to OIML76
  • Level monitoring of silos and bunkers
  • Weighing in hoppers and platform scales
  • Suitable in hazardous application (with SIWAREX Ex-Interface IS)

Detail

Integration in automation systemsSIMATIC S7-1200 
Other systems via Modbus RTU or ModbusTCP/IP  
Communication interfacesSIMATIC Bus 
Ethernet 
RS485
EU type approval as non-automatic weighing machine, trade class III0,05%
Calibratableyes
Internal resolutionup to 4 million parts
Internal/external updating rate10ms/100Hz

Benefits

  • Uniform structure and universal communication through the integration in S7-1200
  • Four digital inputs and outputs, one analog output
  • Operation also possible without SIMATIC CPU
  • Easy commissioning via SIWATOOL or via HMI touch panel
  • Extensive diagnostic functions
  • Calibratable display
  • Flexible adjustment for different requirements
  • Theoretical adjustment without adjustment weights
  • Modules can be exchanged without readjusting the scale
  • Can be used for Ex-applications zone 2

SITRANS LC300

SITRANS LC300 is an inverse frequency shift capacitance continuous level transmitter for liquids and solids applications. It is ideal for standard industrial applications in chemical, hydrocarbon processing, food and beverage and mining, aggregate and cement industries.

SITRANS LC300 is a 2-wire level measurement instrument combining a sophisticated, yet easy-to-adjust microprocessor with field-proven probes. It is available in two versions: rod and cable.

SITRANS LC300 has a stainless steel process connection with PFA-lined probe. Materials with low or high dielectric properties are accurately measured and Active-Shield technology helps in ignoring the effects of buildup near vessel nozzle.

Key Applications: Conductive and non-conductive media including liquids and solids in standard industrial processes and bulk solids applications involving dust or chemical processes involving vapour

Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

 Range– Rod: 5.5 m (18 ft)- Cable: 25 m (82 ft)
 Process temperature -40 to 200 °C (-40 … 392 °F)
 Process pressure Up to 35 bar g (511 psi g)

Benefits

  • Active-Shield technology so measurement is unaffected by material buildup in active shield section
  • Highly accurate and reliable PFA-lined probes
  • Integrated local LCD display
  • 2-wire (4 to 20 mA) current loop design
  • Current signalling according to NAMUR NE 43
  • Push-button calibration and programming

Echomax XPS

Echomax® XPS transducers use ultrasonic technology to measure level in a wide range of liquids and solids.

The transducers can be fully immersed, are resistant to steam and corrosive chemicals, and can be installed without flanges.

The XPS series offers versions for various measuring ranges up to 30 m (100 ft) and up to a max. temperature of 95 °C (203 °F).

During operation, the EchoMax transducers emit acoustic pulses in a narrow beam. The level monitor measures the propagation time between pulse emission and its reflection (echo) to calculate the distance.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

  Max. range XPS-10: 10 m (33 ft) XPS-15: 15 m (50 ft) XPS-30: 30 m (98 ft)
 Min. range XPS-10 / XPS-15: 0.3 m (1 ft) 
 XPS-30:                0.6 m (2 ft)
 Max. temp. XPS-series: 95 °C (203 °F)
 Frequency XPS-10 / XPS-15: 44 kHz 
 XPS-30:                30 kHz

Benefits

  • Integral temperature compensation
  • Low ringing effect reduces blanking distance
  • Optional foam facing for dusty applications
  • Self-cleaning and low maintenance
  • Chemically resistant
  • Hermetically sealed

ST-H Transducer

ST-H transducers use ultrasonic technology to measure level in chemical storage and liquid tanks.

The narrow design of the ST-H allows the transducer to be mounted on a 2″ (50.8 mm) standpipe. When mounted correctly, it is completely protected from the process and can even be used in harsh, corrosive environments.

During operation, the ultrasonic transducer emits acoustic pulses in a narrow beam perpendicular to the transducer face. The level transceiver measures the propagation time between pulse emission and reception of the echo to calculate the distance from the transducer to the material. Variations in sound velocity due to changes in temperature within the permissible range are automatically compensated by the integral temperature sensor.

Key Applications: chemical storage, liquid tanks

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

 Max. range 10 m (33 ft)
 Min. range 0.3 m (1 ft)
 Max. temp.73 °C (163 °F) (CSA/FM model)60 °C (140 °F) (ATEX model)
 Frequency 44 kHz

Benefits

  • Can be mounted on a 2″ (50.8mm) standpipe
  • Immune to corrosive and harsh environments
  • Integral temperature sensor

Echomax XRS-5

Echomax® XRS-5 ultrasonic transducer provides reliable, continuous level monitoring of liquids and slurries in narrow lift stations/ wet wells, flumes, weirs and filter beds using a beam angle of just 10° and a CSM rubber face.

The XRS-5 is non-contacting with a measuring range from 0.3 to 8 m (1 to 26 ft). Advanced echo processing ensures reliable data even in conditions with obstructions, turbulence and foam.

The hermetically sealed CSM rubber face and the PVDF copolymer enclosure are designed for maximum resistance to methane, salt water, caustics and harsh chemicals common to wastewater installations. With an IP68 degree of protection, this rugged sensor is fully submersible in the event of flood conditions. Use a submergence shield if full submergence is possible in the application. A submergence shield will maintain a high level reading output during submerged conditions.

The low-cost XRS-5 transducer is compatible with a full range of Siemens controllers, from a basic system for high/low alarm or simple pump control, up to advanced control systems with communications, telemetry and SCADA integration capabilities.

Key Applications: wet wells, flumes, weirs, filter beds.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

 Max. range 8 m (26 ft)
 Min. range 0.3 m (1 ft)
 Max. temp. 65 °C (149 °F)
 Frequency 44 kHz


Benefits

  • Narrow beam angle of only 10°
  • Chemically resistant PVDF copolymer enclosure and CSM rubber face
  • Measuring range: 8 m (26 ft) for measurement of liquids and slurries.
  • Fully submersible: IP68 degree of protection
  • Easy installation with 1″ NPT or R 1″ BSPT connection

SITRANS LU150/LU180

SITRANS LU150 is a short-range integrated ultrasonic level transmitter. This general purpose, 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).

SITRANS LU180 is a short-range integrated ultrasonic level transmitter. This intrinsically safe (ATEX, CSA, FM, IECEx, NEPSI), 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).

The transducer is available in PVDF copolymer, making the device suitable for use in a wide variety of applications.

SITRANS LU150/LU180 is easy to install and maintain, and can be quickly removed for cleaning as required by the food, beverage and pharmaceutical industries.

The reliability of the level data is based on the Sonic Intelligence echo processing algorithms. A filter discriminates between the true echo and false echoes from acoustic or electrical noises and agitator blades in motion. The ultrasonic pulse propagation time to the material and back is temperature-compensated and converted into distance for display, analog output.

Key Applications: chemical storage vessels, filter beds, mud pits, liquid storage vessels, food applications

Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

SITRANS LU150

Range0,25 … 5 m (0.8 … 16.4 ft)
Ambient temperatureStandard: -30 … +60 °C (-22 … +140 °F) 
Metallic mounting: -20 … +60 °C (-4 … +140 °F)
mA Output4 … 20 mA
ApprovalsCE, CSAUS/C

SITRANS LU180

Range0,25 … 5 m (0.8 … 16.4 ft)
Ambient temperatureStandard: -40 … +60 °C (-40 … +140 °F) 
Metallic mounting: -20 … +60 °C (-4 … +140 °F)
mA Output4 … 20 mA
ApprovalsCSA: IS/ Class I, II, III, Div. 1, Groups: A, B, C, D, E, F, G T4FM: IS/ Class I, II, III, Div. 1, Groups: A, B, C, D, E, F, G T4ATEX: II 1G Ex ia IIC T4 GaIECEx Ex ia IIC T4 GaNEPSI Ex ia II C T4 Ga

Benefits

  • Easy to install, program, and maintain
  • Accurate and reliable
  • Sanitary models available
  • Patented Sonic Intelligence echo processing
  • Integral temperature compensation

SITRANS Probe LU

SITRANS Probe LU is a 2-wire loop powered ultrasonic transmitter for level, volume and flow monitoring of liquids in open channels, storage vessels and simple process vessels.

The SITRANS Probe LU is ideal for level monitoring in the water and wastewater industry and chemical storage vessels.

The range of SITRANS Probe LU is 6 or 12 m (20 or 40 ft). Using Auto False-Echo Suppression for fixed obstruction avoidance, as well as an improved signal-to-noise ratio and improved accuracy of 0.15% of range or 6 mm (0.25″), the Probe LU provides unmatched reliability.

SITRANS Probe LU includes Sonic Intelligence® signal processing from the field-proven Probe and incorporates new echo processing features and the latest micro-processor and communications technology. The Probe LU offers two communications options: HART or PROFIBUS PA (Profile version 3.0, Class B).

The transducer on the Probe LU is available as ETFE or PVDF to suit the chemical conditions of your application. As well, for applications with varying material and process temperatures, the Probe LU incorporates an internal temperature sensor to compensate for temperature changes.

Key Applications: chemical storage vessels, filter beds, liquid storage vessels.

Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

 Range 0.25 to 12 m (0.8 to 39 ft)
 Process temperature -40 to 85 °C (-40 to 185 °F)
 Output-4 to 20 mA/HART-PROFIBUS PA- Intrinsically Safe (optional)

Benefits

  • Continuous level measurement up to 12 m (40 ft) range
  • Easy installation and simple start-up
  • Programming using infrared Intrinsically Safe handheld programmer, SIMATIC PDM or HART® Communicator
  • Communication using HART or PROFIBUS PA
  • ETFE or PVDF transducers for chemical compatibility
  • Patented Sonic Intelligence signal processing
  • Extremely high signal-to-noise ratio
  • Auto False-Echo Suppression for fixed obstruction avoidance
  • Level to volume or level to flow conversion

HydroRanger 200

HydroRanger 200 is an ultrasonic level controller for up to six pumps and provides control, differential control and open channel flow monitoring.

For water authorities, municipal water and wastewater plants, HydroRanger 200 is an economical, low-maintenance solution delivering control efficiency and productivity needed to meet today’s exacting standards. It offers single point monitoring with all models, and optional dual-point monitoring with 6 relay model. As well, it has digital communications with built-in Modbus RTU via RS-485.

The standard 6 relay HydroRanger 200 will monitor open channel flow and features more advanced relay alarming and pump control functions as well as volume conversion. It is compatible with SIMATIC PDM, allowing for PC configuration and setup. Sonic Intelligence® advanced echo-processing software provides increased reading reliability. The optional 1 or 3 relay models provide accurate level measurement functions only; these two models do not provide open channel flow, differential level measurement or volume conversion functions.

HydroRanger 200 uses proven continuous ultrasonic echo ranging technology to monitor water and wastewater of any consistency up to 15 m (50 ft) in depth. Achievable resolution is 0.1% with accuracy to 0.25% of range. Unlike contacting devices, HydroRanger 200 is immune to problems caused by suspended solids, harsh corrosives, grease or silt in the effluent, reducing downtime.

Key Applications: wet wells, flumes/weirs, bar screen control.

Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

 Range 0.3 to 15 m (1 to 50 ft)
 Compatible transducers XRS-5, ST-H, XPS-10, XPS-15, XCT-8, XCT-12
  Output-Six relays standard- Two 4 to 20 mA outputs (isolated)- One or three relays optional, single channel level reading only

Benefits

  • Monitors wet wells, weirs and flumes
  • Digital communications with built-in Modbus RTU via RS-485
  • Compatible with SmartLinx system for PROFIBUS DP and DeviceNet
  • SIMATIC PDM configuration software via Modbus RTU RS-485
  • Single or dual point level monitoring
  • 6 relay (standard), 1 or 3 relay (optional)
  • Auto False-Echo Suppression for fixed obstruction avoidance
  • Anti-grease ring / tide mark buildup
  • Differential amplifier transceiver for common mode noise rejection and improved signal-to-noise ratio
  • Wall and panel mounting options

SITRANS LUT400

The Siemens SITRANS LUT400 series controllers are compact, single point, long-range ultrasonic controllers for continuous level, or volume measurement of liquids, slurries, and solids, and high accuracy monitoring of open channel flow.

The SITRANS LUT400 comes in three different models, depending on the application, level of performance and functionality required:

  • SITRANS LUT420 Level Controller: Level or volume measurement of liquids, slurries, and solids, as well as basic pump control functions, and basic data logging capability
  • SITRANS LUT430 Level, volume, Pump and Flow Controller: Includes all features of the LUT420 plus a full suite of advanced pump control and alarm functionality, open channel flow monitoring, and basic flow data logging capability
  • SITRANS LUT440 High Accuracy OCM: Our most featured, highest accuracy model. Includes all features of the LUT430, plus the industry’s best accuracy (± 1 mm within 3 m), full suite of advanced control functionality, and enhanced flow logging capability

Key applications: wet wells, reservoirs, flumes/weirs, chemical storage, liquid storage, hoppers, crusher bins, dry solids storage

Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions.

Don’t forget that the safest engineered level measurement solution includes switches for back-up, overfill, low level and dry run protection.

Detail

Range0.3 … 60 m (1 … 196 ft), transducer dependent
Compatible transducersAll EchoMax and ST-H series transducers
Accuracy– Standard operation: ± 1 mm (0.04 inch) plus 0.17 % of measured distance
– High accuracy OCM: ± 1 mm (0.04 inch), within 3 m (9.84 ft) range

Benefits

  • Small 1/2 DIN enclosure [144 h x 144 d x 146 w mm (5.7 x 5.7 x 5.75 inch)] with standard universal mounting bracket for wall, pipe, and DIN rail, plus an optional panel mount
  • Easy to use LUI display with local four-button programming, menu-driven parameters, and Wizard support for key applications
  • Level, Volume, OCM Flow monitoring
  • Three relays combined with a suite of pump, alarm, and relay control features
  • HART Communications
  • EDDs for SIMATIC PDM, AMS Device Manager, and Field Communicator 375/475, plus DTMs for FDTs (Field Device Tools)
  • Web browser for local programming from an intuitive web-based interface
  • Two discrete inputs for backup level override and pump interlock functions
  • Echo profile and trend views from the local display
  • Patented digital receiver for improved performance in electrically noisy applications (close proximity to VSDs)
  • Real time clock with daylight savings time, supporting an integrated datalogger and energy saving algorithms for minimizing pump operation during high cost energy periods
  • Removable terminal blocks for ease of wiring