Murphy RMU16 User's Manual
Contents
1. TOP VIEW X Modem Compressed Data Transfer a Cellular interface via Motorola cellu lar connection interface and bag phone Explosion proof enclosure for Class I Division 1 Groups C amp D BCD fault interpretation Shipping Dimensions 17 x 10 x 9 3 4 in 431 x 254 x 248 mm How to Order Specify the model number Model Number Description Data logger functions RMU16 RMU16 model 50700076 Alarm acknowledgement RMU16 LC RMU16 less case 50700077 Remote control DA15M 36 BCD communications cable 3 ft 1 m long 50500335 es A DA15M 96 BCD communications cable Specifications 8 ft 243 m long 50500336 Power Input Operating Voltage DA15M 96 EX Explosion proof BCD cable 10 to 32 VDC 8 ft 2 43 m long 50700093 SIDE VIEW Power Consumption 9W 00 00 5168 RS232 communications cable Enclosure 10 3 4 x 9 x 6 in For RMU16 LC or Non hazardous Weatherproof mounting only 273 x 229 x152 mm 3 4 14 NPT Modem Speed 2400 bps alesse ae Analog Inputs Eight 8 8 bit resolution Product Compatibility 6 45 in e 164 mm RMU16 LC less case CIRCUIT BOARD MOUNTING TOP VIEW 4 20 mA MPU Input 1 48 Vrms 0 10 kHz BCD Inputs 8 bit TTL logic level Digital I O Thru Fault Annunciator 32 Relay Outputs Two 2 form C 8 A 250 VAC 5 A 30 VDC Real Time Update 2 seconds RJ 11 Ports 2 one passthru for han2. A RMU 97069B FRANK W f Revised 07 99 i L U i pP u Catalog Section 50 MFR 00 02 0318 Remote Monitoring Unit RMU16 Model E Remote Status Inquiry by Telephone or Computer Automatic Alarm Dial Out with Built In Voice Annunciation to Eight Telephone Numbers E Broad Communications Capability Built In Modem and Datalogger with Real Time Clock m Uses Any Communication Software or ASCII Terminal E Seven Analog Inputs 8 Bit Resolution Plus Speed Input or Additional Analog Description The RMU 16 is a powerful component for remote equipment monitoring control and datalogging The RMU16 performs functions such as remote alarm monitoring and processing start and stop via touch tone telephone or personal computer automatic dial out with built in voice annunciation data logging data acquisi tion and telecommunications The RMU16 features include a real time clock built in modem and password protection The unit can be powered by 10 32 VDC systems and it comes loaded with operating software The RMU16 includes eight 8 analog inputs and two 2 relay outputs Each of the eight 8 inputs accepts 4 20 mA signals such as Murphy s PXMS pressure transducers RTDT RTDTX temperature transmitters NOTE PXMS RTDT RTDTX require 24 VDC power supply One of the analog inputs can be con figured to accept a magnetic pickup input for speed monitoring The RMU16 accepts BCD inputs such as those provided by Murph
3. Antonio Rocha Cordero 300 Fracci n del Aguaje San Luis Potos S L P M xico 78384 tel 52 48 206264 fax 52 48 206336 e mail murmexsl sanluis podernet com mx E FRANK W MURPHY PTE LTD No 2 Tuas South Street 2 Sprintecs Bldg 02 01 02 Singapore 638042 tel 65 863 1398 fax 65 863 0208 e mail fwmsales fwmurphy com sg an u P 0 Box 1819 Rosenber 0 Box 1819 g Texas 77471 USA Cyt phy tel 281 342 0297 fax 281 341 6006 Since 1939 aa i e mail sales fwmurphy com ob Mm FRANK W MURPHY LTD Church Rd Laverstock Salisbury SP1 1QZ U K tel 44 1722 410055 fax 44 1722 410088 e mail sales fwmurphy co uk http www fwmurphy co uk E FRANK W MURPHY FRANCE tel 33 1 30 762626 fax 33 1 30 763989 USA ISO 9001 FM 28221 UK ISO 9002 FM 29422 Printed in U S A
4. dset Phone Line Protection 500 Volts User Configuration Memory Non volatile EEPROM Data Logger Memory 2000 records Operating Temperature 32 140 F 0 to 60 C Warranty Model Power Source MARK III BCD annunciator CD Ignition 12 24 VDC RTDT temperature transmitter 24 VDC RTDTX temperature transmitter 24 VDC 24 VDC Magnetic Sensors Pickup MP3298 3in 76 mm long 5 8 18 UNF thread size MP7906 3in 76 mm long 3 4 16 UNF thread size MP7905 4 1 2 in 114 mm long 3 4 16 UNF thread PXMS pressure transmitter A two year limited warranty on materials and workmanship is given with this Murphy product Details are available on request and are packed with each unit In order to consistently bring you the highest quality full featured products we reserve the right to change our specifications and designs at any time FRANK W MURPHY MANUFACTURER P O Box 470248 Tulsa Oklahoma 74147 USA tel 918 627 3550 fax 918 664 6146 e mail sales fwmurphy com http www fwmurphy com E FRANK W MURPHY SOUTHERN DIVISION E MURPHY DE MEXICO S A DE CV E MURPHY SWITCH OF CALIFORNIA 41343 12th Street Wes Palmdale California 93551 1442 USA tel 661 272 4700 fax 661 947 7570 e mail sales murphyswitch com http www murphyswitch com E MACQUARRIE CORPORATION 1620 Hume Highway Campbellfield Vic 3061 Australia tel 61 3 9358 5555 fax 61 3 9358 5558 e mail murphy macquarrie com au Blvd
5. scale to engineering units when the user enters top of scale and bottom scale values It accepts a wide range of inputs in any combination The optional frequency input is to measure RPM The RMU16 BCD interface is compatible with Murphy s digital annunciators allowing the RMU 16 to monitor 32 48 digital inputs as well Control Over Standard Phone Experience the convenience of inquiry into con dition and status from any standard telephone Control outputs may be turned on or off via touch tone Analog values and BCD status are reported in clear digitized speech allowing the user to perform control functions and check on their effects almost instantaneously Data mode allows the user to review I O reconfigure the unit remotely and download datalogger records Works with Any ASCII Terminal There is no need for specialized SCADA or MMI software The open protocol allows virtu ally any communications package to communi cate with the unit The user may simply opt to run Hyper Terminal under Windows to do con figuration control the unit and perform other SCADA functions by trademark symbols are trademarked and or registered by their respective companies Enclosure Additional Features Storage Temperature Dimensions Security Protection 3 levels of 4 to 185 F 20 to 85 C password security Humidity 5 to 95 non condensing oda mim Input scaling and calibration Shipping Weight 22 Ib 10 kg
6. y s MARK III digital annunciator allowing for remote monitoring of the annunciator sensor inputs The RMU16 also provides two 2 form C relay outputs for ON OFF control applications Direct Interface to Digital Annunciator via BCD Port m Class I Div 1 Grps C amp D Explosion Proof Enclosure Basic Operation The RMU16 module allows you to communi cate in Data or Voice mode Both the Data and Voice modes allow access to your equipment at any time via standard touch tone dial tele phones or a personal computer When operating the RMU16 in Data mode an ASCII terminal or computer is used to access various functions Commands are entered on the keyboard and response messages are dis played on the monitor The commands to access the information are simple 3 letter codes e g INP input ALM alarm PHO telephone generally followed by a fourth letter e g R report S set In Voice mode the RMU16 can be called to inquire into conditions and status When an alarm condition exists the RMU16 will automatically call the telephone numbers pre programmed Applications e Voice alarming systems e Remote monitoring upgrade for panels containing Murphy Mark II annunciators e Remote compressor sites e Flood control e Pumps and engines All products indicated Standard Features User Definable Inputs Each of the 4 20 mA analog inputs has program mable alarm and control setpoints The RMU16 will
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