© Siemens AG 2016 Supplementary Components Displays SITRANS RD200 ■ Overview ■ Technical specifications Mode of operation Measuring principle Analog to digital conversion Measuring points • 1 instrument • Remote monitoring of 100 instruments with PC and RD software Input Measuring range • Current • Voltage • Thermocouple temperature The SITRANS RD200 is a universal input, panel mount remote digital display for process instrumentation. ■ Benefits 7 • Easy setup and programming via front panel buttons or remotely using RD software • Display readable in sunlight • Universal input: accepts current, voltage, thermocouple, and RTD signals • Single or dual 24 V DC transmitter power supply • Serial communication using built in protocol or Modbus RTU • Two optional relays for alarm indication or process control applications • Linear or square root function supported • Meter Copy feature to reduce setup time, cost, and errors • RD software supports remote configuration, monitoring, and logging for up to 100 displays • Other features include: 4 to 20 mA analog output option, pump alternation control, and optional NEMA 4 and 4X field enclosures • 2X option for 30.5 mm (1.2 inch) high, red LED display • RTD temperature Output signal Output • PDC output • 4 … 20 mA (optional) • Modbus RTU Relays 2 SPDT Form C relays, rated 3 A at 30 V DC or 3 A at 250 V AC, noninductive, auto-initializing (optional) Communications • RS 232 with PDC or Modbus RTU • RS 422/485 with PDC or Modbus RTU Accuracy 4 … 20 mA optional output ± 0.1 % FS ± 0.004 mA Process input ± 0.05 % of span ± 1 count, square root: 10 … 100 % FS Thermocouple temperature input • • • • • RTD temperature input • 100 RTD: ± 1 °C (± 1 °F) ■ Application The RD200 is a universal remote display for level, flow, pressure, temperature, weighing, and other process instruments. • 4 … 20 mA, 0 … 20 mA • 0 V DC … 10 V DC, 1 … 5 V, 0…5V • Type J: -50 … +750 °C (-58 …+1 382 °F) • Type K: -50 … +1 260 °C (-58 …+2 300 °F) • Type E: -50 … +870 °C (-58 … +1 578 °F) • Type T: -180 … +371 °C (-292 …+700 °F) • Type T, 0.1 resolution: -180.0 …+371 °C (-199.9 … +700 °F) • 100 RTD: -200 … +750 ºC (-328 … +1 382 ºF) Type J: ± 1 °C (± 2 °F) Type K: ± 1 °C (± 2 °F) Type E: ± 1 °C (± 2 °F) Type T: ± 1 °C (± 2 °F) Type T, 0.1° resolution: ± 1 °C (± 1.8 °F) Data can be remotely collected, logged and presented from as many as 100 displays on your local computer using the free downloadable RD Software. Rated operating conditions The display accepts a single input of current, voltage, thermocouple, and RTD. This makes the RD200 an ideal fit for use with most field instruments. • Storage temperature range -40 ... +85 °C (-40 ... +185 °F) • Operating temperature range -40 ... +65 °C (-40 ... +149 °F) The RD200 can be set up as a standard panel mount, or combined with optional enclosures to allow it to house up to 6 displays. • Key Applications: tank farms, pump alternation control, local or remote display of level, temperature, flow, pressure and weighing instrument values, PC monitoring, and data logging with RD Software. 7/12 Siemens FI 01 · Update 05/2016 Ambient conditions Design Weight 269 g (9.5 oz) (including options) Material (enclosure) • 1/8 DIN, high impact plastic, UL94V-0, color: gray • Optional plastic, steel and stainless steel (Type 304, EN 1.4301) NEMA 4 enclosures Degree of protection Type 4X, NEMA 4X, IP65 (front cover); panel gasket provided © Siemens AG 2016 Supplementary Components Displays SITRANS RD200 Electrical connection mA output signal 2-core copper conductor, twisted, shielded, 0.82 … 3.30 mm² (18 … 12 AWG), Belden 8 760 or equivalent is acceptable Electrical connection and relay connection Copper conductor according to local requirements, rated 3 A at 250 V AC Power supply Input voltage option 1 85 … 265 V AC, 50/60 Hz; 90 … 265 V DC, 20 W max. Input voltage option 2 12 … 36 V DC; 12 … 24 V AC, 6 W max. Transmitter power supply One or two isolated transmitter power supplies (optional) One 24 V DC ± 10 % at 200 mA max. Two 24 V DC ± 10 % at 200 mA and 40 mA max. • Single power supply • Dual power supplies External loop power supply 35 V DC max. Output loop resistance • 24 V DC, 10 … 700 max. • 35 V DC (external), 100 ... 1 200 max. Displays and controls Display • 14 mm (0.56 inch) high LED • 2X option for 30.5 mm (1.2 inch) high, red LED • Numeric range from -1 999 … +9 999 • Four digits, automatic lead zero blanking • Eight intensity levels Memory • Non-volatile • Stores settings for minimum of 10 years if power is lost Programming • Primary: front panel • Secondary: meter copy or PC with SITRANS RD software Certificates and approvals CE, UL, CUL 7 Options Enclosures Plastic, steel, and stainless steel (Type 304, EN 1.4301) NEMA 4 and 4X enclosures Mounting • 2 inch (5.08 cm) pipe mounting kit (zinc plated seal) • 2 inch (5.08 cm) pipe mounting kit (stainless steel, Type 304, EN 1.4301) Siemens FI 01 · Update 05/2016 7/13 © Siemens AG 2016 Supplementary Components Displays SITRANS RD200 Selection and Ordering data Article No. Selection and Ordering data SITRANS RD200 A universal input, panel mount remote digital display for process instrumentation. 7ML5740- Accessories 77 7 77 - 7A SITRANS RD200 copy cable 2.1 m (7 ft) 7ML1930-1BR SITRANS RD200 RS 232 serial adapter (copy cable included) 7ML1930-1BS SITRANS RD200 RS 422/485 serial adapter (copy cable included) 7ML1930-1BT RS 232 to RS 422/485 isolated converter 7ML1930-1BU RS 232 to RS 422/485 non-isolated converter 7ML1930-1BV SITRANS RD200 RS 232 and RS 485 isolated multi-input adapter board 7ML1930-1BW USB to RS 422/485 isolated converter 7ML1930-1BX USB to RS 422/485 non-isolated converter 7ML1930-1BY RD200 USB serial adapter 7ML1930-6AH USB to RS 232 converter 7ML1930-6AK RD Software CD for 1 ... 100 displays 7ML1930-1CC Low cost polycarbonate plastic enclosure for 1 display 2 inch (5.08 cm) pipe mounting kit (zinc plated seal) only available with 7ML1930-1CF 2 inch (5.08 cm) pipe mounting kit (stainless steel, Type 304, EN 1.4301) only available with 7ML1930-1CF 7ML1930-1CF Click on the Article No. for the online configuration in the PIA Life Cycle Portal. Input voltage 85 ... 265 V AC, 50/60 Hz; 90 ... 265 V DC, 20 W max. 12 ... 36 V DC; 12 ... 24 V AC, 6 W max. Transmitter supply None Single 24 V DC transmitter supply1) Dual 24 V DC transmitter supply1)2) Output None 2 relays 4 ... 20 mA output } 1 } } Communication Modbus enabled } Approvals CE, UL, CUL Display Size Standard 2X option for 30.5 mm (1.2 inch) high, red LED } } 2 A B C A B C 0 1 0 1 1) Available with input voltage option 1 only 2) Available with output option C only We can offer shorter delivery times for configurations designated with the Quick Ship Symbol . For details see page 9/5 in the appendix. } Available ex stock when configured with the following options only: Input voltage: 1, Transmitter supply: B, Output : A, Communication: 0. For details see page 9/5 in the appendix. 7 Selection and Ordering data Article No. Article No. 7ML1930-1BP 7ML1930-1BQ Thermoplastic enclosure For use with 1 display 7ML1930-1CG For use with 2 displays 7ML1930-1CH For use with 3 displays 7ML1930-1CJ For use with 4 displays 7ML1930-1CK For use with 5 displays 7ML1930-1CL For use with 6 displays 7ML1930-1CM Stainless steel enclosure (Type 304, EN 1.4301) Operating Instructions English 7ML1998-5JS01 For use with 1 display 7ML1930-1CN German 7ML1998-5JS31 For use with 2 displays 7ML1930-1CP Note: The Operating Instructions should be ordered as a separate line item. All literature is available to download for free, in a range of languages, at http://www.siemens.com/ processinstrumentation/documentation This device is shipped with the Siemens Level and Weighing manual DVD containing Quick Starts and Operating Instructions. For use with 3 displays 7ML1930-1CQ For use with 4 displays 7ML1930-1CR For use with 5 displays 7ML1930-1CS For use with 6 displays 7ML1930-1CT For use with 1 display 7ML1930-1CU Other Operating Instructions For use with 2 displays 7ML1930-1CV Steel enclosure SITRANS RD Enclosures, English 7ML1998-5JX01 For use with 3 displays 7ML1930-1CW SITRANS RD Enclosures, German 7ML1998-5JX31 For use with 4 displays 7ML1930-1CX SITRANS RD Serial communications accessories, English A5E31979195 For use with 5 displays 7ML1930-1CY For use with 6 displays 7ML1930-1DA SITRANS RD Serial communications accessories, German A5E31979197 SITRANS RD Software, English 7ML1998-5JW01 SITRANS RD Software, German 7ML1998-5JW31 7/14 Siemens FI 01 · Update 05/2016 © Siemens AG 2016 Supplementary Components Displays SITRANS RD200 ■ Dimensional drawings RD200 - side view RD200 - top view Screw terminal connector [0.5 Nm (4.5 lb/in) tightening torque] 64 (2.5) 62 (2.45) 45 (1.76) 92 (3.61) 81 (3.2) 15 (0.59) 119 (4.68) 91 (3.6) SITRANS RD200, dimensions in mm (inch) ■ Schematics RD200 connector labeling Relay 2 6 5 Relay 1 4 3 2 24V OUT 1 2 POWER 1 NO NC COM NO NC COM P+ 2 1 + - P- RTD TC 7 V+ mA+ EXC T+ COM 1 2 3 4 5 RTD TC SIGNAL Signal connector Signal connector mA+ EXC T+ COM 2 3 4 5 V+ 1 TC 4 ... 20 mA output and input signal powered by meter Signal connector mA+ EXC T+ COM 2 3 4 5 RTD TC + SERIAL Three-wire RTD input connections Thermocouple input connections V+ 1 SWITCH V+ mA+ EXC T+ COM 1 2 3 4 5 mA out 16 1+ 5 24 V out P1+ P1- P2+ 4 3 2 P21 RTD TC Switch position RTD sensor Switch position 2-wire 4 ... 20 mA transmitter + - Remote display, chart recorder + SITRANS RD200 connections Siemens FI 01 · Update 05/2016 7/15