SITRANS RD300

The RD300 is a remote display for level, flow, pressure, weighing, and other process instruments. This display also acts as a multi-purpose, easy to use rate/totalizer ideal for flow rate, total, and control applications. Data can be remotely collected, logged and presented on your local computer using the free downloadable RD Software. 

Industry Mall

Select and order

Benefits

  • Easy setup and programming via front panel buttons or using free RD software available via USB drive
  • Display readable in sunlight in varying intensities
  • Single or dual 24 V DC transmitter power supply
  • Serial communication using built-in protocol or Modbus RTU
  • Supports up to 8 relays and 8 digital I/O for process control and alarming
  • 32-Point linearization, square root or exponential linearization
  • Multi-pump alternation control
  • 9-digit totalizer with total overflow feature
  • Large dual-line, 6-digit display
  • Configure, monitor, and datalog from a PC
  • Dual-input option with math functions

Detail

Input Types

4 to 20 mA, 0 to 10 V DC
Display

Main display: 0.6 inch (15 mm) high, red LEDs

Second display: 0.46 inch (12 mm) high, red LEDs,

6-digits: each (-99 999 to 999 999)
Operating Temperature

-40 to 65 °C (-40 to 149 °F)
Power Supply
Options for DC and universal
Options

Up to 8 relays and 8 digital I/O for process control and alarming

Dual-Input option with math functions

Pump alternation control

4 to 20 mA Analog output

NEMA 4 and 4X field enclosures 
Key Applications

Tank farms, pump alternation control, local or remote display of level, flow, pressure and weighing instrument values, PC monitoring and data logging with RD Software

Download, Support, Services

Find downloads, support and services for Siemens supplementary components

Brochures & Flyers

Ordering Tools and Catalogs

Customer Support

The fastest way to the experts

Proposed solutions for your queries and direct access to our experts in Technical Support.

Support Request

Service offers

To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

Service offers

Service catalog

As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Service catalog

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Training services

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.

Functional safety

Contact

Small changes delivering visible results

Don’t miss out on the insights supplementary components can bring your processes. Pairing your instrumentation with these devices delivers the critical information you need to keep operations moving smoothly.

Your direct line to Siemens

Contact your regional partner

Related Topics

Digital solutions SITRANS IQ

Digitalization from the field

Digitalization from the field

Success is based on good integration of the field level
SIMATIC PCS 7

Room for new perspectives: Process Control System SIMATIC PCS 7!

Room for new perspectives: Process Control System SIMATIC PCS 7!

Used worldwide for greater flexibility, scalability, availability and safety in process automation.

SIMATIC Plant Device Management 

SIMATIC Plant Device Management 

Condition monitoring and diagnostics - uniform and concise for all system components

SITRANS Library

SITRANS Library

Save engineering time and make the most of your intelligent field devices with the SITRANS Library