Technical Specification Sheet Document No. 149-101 October 24, 2013 Siemens Industry, Inc. Page 1 of 3 Room Pressure Monitor Description The Room Pressure Monitor (RPM) is designed for critical low differential pressure applications that require stringent pressure monitoring and alarming. The unit can be configured to monitor positive or negative pressure in protected environments and hospital isolation rooms per CDC guidelines. Features • Touchscreen display • Password enabled • Local audible alarm • Visual red and green room status displays • SPST alarm relay • Door status monitor • Variable alarm delay • Positive and negative pressure monitoring • Bar graph display • CE and RoHS compliant • Easy to install, set-up and calibrate • Fingertip operation • Password security • Local display of room Applications • Hospital patient isolation wards • Pharmaceutical manufacturing • Semiconductor fabs • Cleanrooms • Research laboratories Specifications Performance Data 547-xxxB 547-xxxA Accuracy RSS * + 0.25% + 0.5% (at constant temp) Non-linearity (BFSL based) + 0.24% + 0.49% Hysteresis + 0.05% + 0.05% Non-repeatability + 0.05% + 0.05% Zero setting tolerance + 0.5% FS + 0.5% FS Span setting tolerance + 0.5% FS + 0.5% FS Thermal Effects ** Compensated range °F (°C) + 0.03%FS (+ 0.05% FS) Overpressure + 1 PSI + 15" WC for + 0.1 and + 0.05 in WC * RSS of Non-linearity, non-repeatability, and hysteresis ** Units calibrated at nominal 70°F (21°C). Maximum thermal error computed from this datum. Environmental Data Temperature Operating * 32°F (0°C) to 120°F (50°C) Storage -20°F (-30°C) to 160°F (70°C) Operating humidity 5% to 95% rh (non-condensing) * Operating temperature limits of electronics only. Physical Description Case Fire retardant plastic (NEMA 1, IP20 rated for indoor applications) Dimensions 8" H × 5.1" W × 1.8" D (203 mm H × 130 mm W × 46 mm D Electrical connection Removable terminal block Pressure fittings Barbed fittings for 1/4" OD tubing Page 2 of 3 Siemens Industry, Inc. Specifications, Continued Weight (approx.) 1.5 lbs (680 g) Mounting 4 × 4 plaster ring (mounts to double gang electrical box) Communications Option BACnet MS/TP ASC P1 FLN trunk Display LCD 128 × 128 RGB backlit Status indicators Green LED – Normal Red LED – Alarm Backlit LCD Electrical Data (Voltage) Circuit 3-wire (Exc, Out, Com) Output * 0 to 5 Vdc 0 to 10 Vdc Excitation 18 to 32 Vac, 50 to 60 Hz Power consumption 5 W Alarm output SPDT relay 1A @ 24 Vdc * Calibrated into a 50K ohm load, operable into a 5000 ohm load or greater. Electrical Data (Current) Circuit 2-wire Output 4 to 20 mA External load 0 to 510 ohms Excitation 18 to 32 Vac, 50 to 60 Hz Pressure Media Air or non-conductive, non-explosive gases. Certifications CSA Standard C22.2 No. 0-M91 General Requirements Canadian Electrical, Part 1 CAN/CSA C22.2 N9. 0.4-04Bonding of Electrical Equipment CAN/CSA-C22.2 No. 61010-1-04 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use Part 1: General Requirements ANSI/UL61010-1 (2 nd Edition) Safety Requirements for Electrical Equipment for Measurement, Control Accessories 547-100 Pressure Tap Plate Ordering Information Product Number WC ProtocolFS 547-101A +/- 0.05" WC (12.5 Pa) P1 0.5% 547-102A +/- 0.1" WC (25 Pa) P1 0.5% 547-103A +/- 0.25" WC (62.5 Pa) P1 0.5% 547-104A +/- 0.50" WC (12 5Pa) P1 0.5% 547-105A +/- 1.0" WC (250 Pa) P1 0.5% 547-106A +/- 2.55" WC (625 Pa) P1 0.5% 547-107A +/- 5.0" WC (1250 Pa) P1 0.5% 547-101B +/- 0.05" WC (12.5 Pa) P1 0.25% 547-102B +/- 0.1" WC (25 Pa) P1 0.25% 547-103B +/- 0.25" WC (62.5 Pa) P1 0.25% 547-104B +/- 0.50" WC (12 5Pa) P1 0.25% 547-105B +/- 1.0" WC (250 Pa) P1 0.25% 547-106B +/- 2.55" WC (625 Pa) P1 0.25% 547-107B +/- 5.0" WC (1250 Pa) P1 0.25% 547-201A +/- 0.05" WC (12.5 Pa) BACnet 0.5% 547-202A +/- 0.1" WC (25 Pa) BACnet 0.5% 547-203A +/- 0.25" WC (62.5 Pa) BACnet 0.5% 547-204A +/- 0.50" WC (12 5Pa) BACnet 0.5% 547-205A +/- 1.0" WC (250 Pa) BACnet 0.5% 547-206A +/- 2.55" WC (625 Pa) BACnet 0.5% 547-207A +/- 5.0" WC (1250 Pa) BACnet 0.5% 547-201B +/- 0.05" WC (12.5 Pa) BACnet 0.25% 547-202B +/- 0.1" WC (25 Pa) BACnet 0.25% 547-203B +/- 0.25" WC (62.5 Pa) BACnet 0.25% 547-204B +/- 0.50" WC (12 5Pa) BACnet 0.25% 547-205B +/- 1.0" WC (250 Pa) BACnet 0.25% 547-206B +/- 2.55" WC (625 Pa) BACnet 0.25% 547-207B +/- 5.0" WC (1250 Pa) BACnet 0.25% Dimensions 8.0 (203) 4.61 (117) 1.64 (42) Front View Side View 2.17 (55) 5.40 (137) SEN0547R1 Figure 1. Dimensions in Inches (Millimeters). Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as design improvements are introduced. Product or company names mentioned herein may be the trademarks of their respective owners. © 2013 Siemens Industry, Inc. Siemens Industry, Inc. Building Technologies Division 1000 Deerfield Parkway Buffalo Grove, IL 60089-4513 USA Your feedback is important to us. If you have comments about this document, please send them to sbt_technical.editor.us.sbt@siemens.com RPM Menu Tree If pressure is normal, the When the door is open, the screen If pressure falls outside of preset screen is green is yellow until the alarm delay limits (Alarmed State), the is reached screen is red Document No. 149-101 Printed in the USA Page 3 of 3 Next >