Ritron DATAFLOW RTU Technical Manual Download

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DATAFLOW RTU

Analog

Digital /10 RF Telemetry System

MODELS:

RTU-150 RADIO TELEMETRY UNITS

RTU-450 RADIO TELEMETRY UNITS
RTU OPTIONS

ACCESSORIES

TECHNICAL MANUAL

INSTALLATION/ OPERATION:

SOFTWARE/ PROGRAMMING:

Part A

Part B

Pub. No. RTU-MRM

REV. F

05-99

www.TwoWayRadioEquipment.com | (800) 878-7829 | [email protected]

Summary of Contents for DATAFLOW RTU

Page 1: ...TU 150 RADIO TELEMETRY UNITS RTU 450 RADIO TELEMETRY UNITS RTU OPTIONS ACCESSORIES TECHNICAL MANUAL INSTALLATION OPERATION SOFTWARE PROGRAMMING Part A Part B Pub No RTU MRM REV F 05 99 www TwoWayRadio...

Page 2: ...uipment near electrical blasting caps or in an explosive atmosphere DO NOT allow children to play with any radio equipment that contains a transmitting device REPAIR of RITRON products should be perfo...

Page 3: ...s or limitations on how long an implied warranty lasts so the above limitations or exclusions may not apply to you Because each covered product system is unique RITRON disclaims liability for range co...

Page 4: ...DATAFLOWRTU SYSTEMS REQUIRE AN FCC LICENSE PRIOR TO OPERATION COJ TACT RITRON FOR LICENSING INFORMATION 6 THE FREQUENCY DEVIATION IS CONTROLLED BY VARIABLE RESISTOR R13I THIS DEVIATION ADJUSTMENT SHOU...

Page 5: ...ennas A 19 23 Alignment A 19 24 Theory of Operation A 19 25 Voltage Charts A 21 Installation Operation Table of Figures TITLE Figure A1 Control Board Schematic Figure A2 Control Board Top Side Parts P...

Page 6: ...ry system It operates on either 450 470 MHz with a transmitter power of2 Watts or 5 Watts UHF FM or 136 to 151 MHz 150 to 165 MHz 160 to 174 MHz with a transmitterpower of 5 Warts VHF FM An RTU system...

Page 7: ...ll AA battery holders batteries not included Two 4 cell NiCad rechargeable battery packs No internal power Clear DESCRIPTION Power Serial Cable 6 foot length for small SJ enclosure User I 0 Cable 6 fo...

Page 8: ...ntrol Power Requirements 10 16VDC 300 A sleep I00 mA receive 1 5A low power transmit 2 5A high power transmit Housing Diecast Aluminum Weather resistant Enclosure S Dimensions L x W x H 4 5 x 3 5 x 2...

Page 9: ...www TwoWayRadioEquipment com 800 878 7829 Sales TwoWayRadioEquipment com...

Page 10: ...15121104 C 111 15121104 c rn t1211o4 C 113 J 5110180 C 114 1 5110180 C 115 1t 111103 C 116 ml1103 C 117 11103 C 118 11103 C 119 15111103 C 120 15111103 15111472 15121104 l OOlMF X7R 0805 50V CHIP CAP...

Page 11: ...DUAL DIODE SOT 23 MMBD7000 DUAL DIODE SOT 23 MMBD2835 DUAL DIODE SOT 23 MMBD2835 DUAL DIODE SOT 23 MMBD7000 DOAL DIODE SOT 23 1N400l DIODE 50 VOLT 1AMP DIODE ZEt i ER 6 2V 5 225 MW SOT 23 MMBZ 5245 ZE...

Page 12: ...002 1 250 R 142 47100752 RESISTOR 7 5K OHM 0805 CEIP 0 543 1 333 R 143 47100243 24K OHM 0805 CHIP RESISTOR 0 543 1 508 R 144 47401003 100K OHM 1 0805 CHIP 0 835 1 990 R 145 47402002 20K OHM 1 0805 CHI...

Page 13: ...ON Part No 06001123 Exceeding 6 volts will damage protection circuitry and render the unit s serial link inoperable 11 1 For a weather resistant aluminum enclosure for DATAFLOWRTU purchase it in a sma...

Page 14: ...DE DESCRIPTION Ext Pwr Serial l A GREEN Serial Pair A Part 06001123 2 B BLUE Serial Pair B 3 GND BLACK Loader Ground 4 LDR WHITE Loader Connected Program Enable 5 GND BROWN Power Ground 6 VI RED Power...

Page 15: ...t the default setting At the time ofprinting this manual the DATAFWW RTU firmware supports this pin to be used only as an output 12 1 2 P T102 Y 2 8 X 1 8 This jumper setting determines ifconfigurable...

Page 16: ...configuration can be changed using any PC compatible computer DATAFLOWRTU Programming Software and aDATAFLOWRTU Programming Cable 14 MOUNTING INFORMATION 14 1 To provide DATAFLOWRTU with an aluminum e...

Page 17: ...the seal in the cover Thread the four 4 screws through the cover into the housing do not tighten the screws Snug down the screws in an X sequence i e top left then bottom righ then top right then bot...

Page 18: ...ry isjumpered to the input power Withjumper PJI06 not installed an external connection is required between pin 6 and 7 which allows the user to install an external ON OFF switch to the RTU while using...

Page 19: ...s way it is not available to be mapped to an input ofanother unit meaning aDATAFLOWRTU having an analog output used in this manner can have only one analog signal sent to it NOTE Be sure to not exceed...

Page 20: ...signal may be sent to thatDATAFWWRTU 9 3 Because the relays are latching relays they retain the state they are in if powerto the DATAFLOWRTU is lost they will not go to OPEN state during power outage...

Page 21: ...function signal to control a negative transfer function signal without external circuitry 20 4 Sensor excitation voltage may be supplied by the DATAFWWRTU using the JIOJ Power Out pin For this config...

Page 22: ...outputs can be programmed to have both initial and fail safe conditions The initial condition forces the output to a desired state at power ON of the device The fail safe condition forces the output t...

Page 23: ...ortion is valid Disregard all references to the DTX control board 24 THEORY OF OPERATION 24 1 The DATAFLOWRTU control board performs many functions It is used to program and control the DTX RF board I...

Page 24: ...y to the circuit The resistors transistors andjumpers after the operational amplifier are used to convert theoutput to either a voltage or a current output 24 1 10 SERIAL CONVERTER ICllO converts the...

Page 25: ...J05 E B C QI06 E B C QI07 E B C CIOI I 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RECEIVE TRANSMIT STANDBY 5 01 5 01 5 01 4 98 4 98 4 98 4 71 4 67 4 67 0 00 0 00 0 00 0 00 0 00 0 00 11 23 10 51 11 24 0 00 0...

Page 26: ...01 9 4 99 4 99 4 99 10 5 01 5 01 5 01 II 4 99 4 99 4 99 12 4 99 4 99 4 99 13 4 99 4 99 4 99 14 4 99 4 99 4 99 15 4 99 4 99 4 99 16 2 4 2 2 4 2 2 4 2 17 2 4 2 2 4 2 2 4 2 18 5 00 5 00 5 00 19 2 4 2 4...

Page 27: ...0 00 12 3 70 3 46 3 58 13 3 70 3 46 3 58 14 7 20 0 07 3 60 ICI08 I 0 00 0 00 I 0 00 I 2 0 00 1 0 00 l 0 00 I 3 0 00 1 0 00 l 0 00 I 4 5 01 5 01 l 5 01 I 5 5 01 I 5 01 5 01 1 6 0 00 0 00 I 0 00 l 7 0 0...

Page 28: ...00 1 22 0 00 0 00 l 0 00 23 0 00 0 00 l 0 00 24 0 00 I 0 00 I 0 00 25 0 00 I 0 00 I 0 00 I 26 0 00 0 00 1 0 00 27 0 00 0 00 l 0 00 28 5 01 5 01 5 01 29 5 01 I 5 01 1 5 01 I 30 0 00 0 00 0 00 31 0 00 0...

Page 29: ...8 52 l This measurement is a DC value of a digital signal This signal may vary with the state ofthe device Therefore the actual DC measurement may vary 2 This measurement is a DC value ofan oscillator...

Page 30: ...iring Diagram B3 Example 1 RTU ID 2 Wiring Diagram B4 Example 2 RTU ID 1 Wiring Diagram B5 Example 2 RTU ID 2 Wiring Diagram B6 Example 2 RTU ID 3 Wiring Diagram B7 Example 4 RTU ID 1 Wiring Diagram B...

Page 31: ...r power terrain and antenna structure will affect the range ofthe link 2 2 All DATAFLOWRTU systems require FCC licensing Call RITRON for assistance in obtaining a license 3 MICROPROCESSOR UPDATES 3 1...

Page 32: ...red For external powersupply connection mate the coaxial power connector ofthe RTU PCPC cable to a coaxial power connector Radio Shack part number 274 1569 or equivalent having an outer diameter of 5...

Page 33: ...e the cursor Press the Fl FIELD HELP key at any time A Help dialog box will appear on the monitor screen with a brief explanation of the selected field 5 4 The F3 and F4 function keys are used in seve...

Page 34: ...to load the selected file 5 6 If a printer is connected to the computer system press the PRINT SCREEN key at any time during the operation of the programming software to generate a hard copy of the c...

Page 35: ...hat the periodic check in is not used and messages will be sent on input change only The check in interval must be larger than the number of message attempts times the transmit time about 180 ms plus...

Page 36: ...tion can be set Each of the four outputs can be set to a distinct fail safe condition Theanalogs can be set to any value from 0 to 100 A no change option is also available For the analog outputs the n...

Page 37: ...in screen 2 0 RTU Input Output Configuration Screen The input output screen allows the user to edit the configuration of the RTU connected to the serial programming cable Inputs will be sent to any RT...

Page 38: ...RTU has two digital outputs and two analog outputs These two analog outputs share their external connection with two of the inputs They are hardware selectable between inputs and analog outputs An eig...

Page 39: ...The value in this field is the amount oftime this RTU must go without receiving a message from the other RTU before it can set its fail safe state Each from ID can have only one receive check in time...

Page 40: ...ce 1 1 I 1 I I 2 I I 3 I I 4 I I I I I I I I I I I 1 1 1 1 1 1 1 1 1 I The SCADA controller is directly connected to RTU I by a serial link The SCADA controller polls RTU I RTU 2 RTU 3 and MODBUS Devi...

Page 41: ...the RTU connected to the MODBUS controller Having current data stored eliminates the need to poll RF NOTE For a more detailed explanation ofthese two methods refer to Examples 6 and 7 in the followin...

Page 42: ...255 X 5 X 1416 100 N A Analog Output 1 and 2 DATA 255 X 5 DATA 255 X20 6 3 3 HEXADECIMAL MODBUS MEMORY MAP AND TABLES 6 3 3 1 Hexadecimal MODBUS memory map for stored data access Input Message RTUID V...

Page 43: ...U serial response delay to O zero DATAFWWRTU configuration can be changed either before or after programming the serial delay Any other aspect of Configuration except Serial Response Delay is accessed...

Page 44: ...cable and power supply 7 3 2 From the Programmer Main Screen press 2 to select DATAFLOWRTU configuration 7 3 3 Press F3 to Upload 7 3 4 Disconnect the source configuration unit from the serial cable a...

Page 45: ...R into RTUID2 8 2 3 EXPLANATION Example 1 illustrates basic RTU operation Examine the configuration files ofthe RTU s to understand the following items before advancing to Example 2 RTU ID SEND LIST F...

Page 46: ...e being received 8 2 3 4 I 0 CONFJG is Input Output control ofthe RTU displayed in the Programming Software I 0 configuration screen Examine the following items for Example 1 8 2 3 4 1 Inputs l and 2...

Page 47: ...ired and its hardware configured according to Figure B5 EXAMPLE 2 RTU ID 2 Wiring Diagram shown on page B 29 Load Software Programming configuration file EXP21D2 USR into RTUID2 8 3 3 RTUID3 SETUP Exa...

Page 48: ...s 8 3 4 3 2 In Example 2 all four outputs ofRTU ID 1 are used RTU ID 2 Digital Output 1 is used and RTU ID 3 Digital Output l is used The initial condition the state an output is forced to upon power...

Page 49: ...igital Output l opens with a multimeter reading above 1 25 Volts RTU ID 2 Digital Output 1 closes with a multimeter reading below 1 25 Volts NOTE Because of the internal 20 kOhm resistor the highest v...

Page 50: ...are configured according to Figure B8 EXAMPLE 4 RTU ID 2 Wiring Diagram shown on page B 32 Load Software Programming configuration file EXP4ID2 USR into RTUID2 8 5 3 EXPLANATION RTUID I XMIT CHECK IN...

Page 51: ...l 8 6 2 RTU ID 2 SETUP Example 5 requires one DATAFLOWRTU to be wired and its hardware configured according to Figure B10 EXAMPLE 5 ID 2 Wiring Diagram on page B 34 Load Software Programming configur...

Page 52: ...gram on page B 37 Load Software Programming configuration file EXP6ID2 USR into RTU ID 2 8 7 3 EXPLANATION Although the RTU can operate in two different MODBUS modes Example 6 demonstrates direct acce...

Page 53: ...D 1 displays on the screen Change the ID to 2 then execute the SINGLE POLL command The current input status of RTU ID 2 displays on the screen Execute the START POLL command to cause continuous pollin...

Page 54: ...oller is polled eliminating the need for RF polling 8 8 4 Examine the configuration of RTU ID I It is no longer in control ofthe process and is simply a MODBUS device controlled by the MODBUS controll...

Page 55: ...he other is a slave with an ID of 3 No set up or wiring diagram isprovided with this example 8 9 l These files configure one RTU to be ID l and the other RTU to be ID2 These two RTU s will take MODBUS...

Page 56: ...HI l GREOI OIG our 2 LO RED HARDWARE CONr GllRATION lR O POWfR OIJT PIN 15 PIN 17 6 POWER OUT GNO BLACK J HIPUf I lllROWH INPUT INPUT GNO fllACK rrur Gut INPUT 2 rORANGE VOLTAG iii 10 GND BLACK JNPUT...

Page 57: ...ACK Yfl lOVI BLACK lGREEN BLACK BLUE RACK I WIIIT BLACK NOff TH llRA KU INOICAT S TIIJ T Tfl WIRE CD CURRENT SotJRct umtss OTH RW S SPEClfl O OIU IISIOIIS I ll NCll S APPROVAi S COMBINATION IS A rw1sr...

Page 58: ...lllPUf I GNO 11 PIJf 2 GNO tNPtJT J GNO tHPUT 4 GNO INPUT 5 ANALOG OUTPUT I GNO I INPUT 6 ANALOG OUTPUT GNO WIRE COLOR GRErn 8LUE OLA CK WHlff 8ROIVN RED ORANGE WHIT RED lCR N _R 0 HAROWARE CONFIGURA...

Page 59: ...v1rn our R O PIN 15 PIN 17 6 POWER our GNO IILACK 1 INPUT 1 DROYlf l INPUT INPUT 8 GNO BLACK _I_ Ourrtn 9 mrur 2 0 IANG 0 G IGill 10 GNO Bl ACK N IW Ut 3 Y lLOW CURRDH ClJRRf IT GNO OLACK 1 INPUT 4 GR...

Page 60: ...REfN DIG Ol T 2 to R O HAROWARF cONFIGIIRA ION POWER OUJ e O PIN 15 PIN 17 6 rowrn our GND BLACK 1 INPUT BROWN ltlPUT INPUT 8 GNO BLACK C EQD Gill INPUT 2 ORANG VOLTAGE G tr 10 GNO JLACK 11 INPUT S YE...

Page 61: ...R F N OIG OUT 2 LO RED HARDWARE CONFIGURATION 5 POWER OUT em PIN 15 PIN 17 r POWfR OUT GNO OI ACK 7 INPUT llRDWN INPUT INPUT 6 N BLACK oufP Ourru HIPIJT l ORMIC votTAGt ID GNO DLACK II INf Ul J l Y L...

Page 62: ...URATION o Rto 5 Powrn our PIN 15 PIN 17 6 POW R OUT GND OLACK INPUT 1 0 WWN lNPUl INPUT 8 GND lLACK 01 TPUT Qi_UIPUT 9 INPUT 2 ORANGE VOLTACr VOL AGD IO GND BLACK II INPUT J l YfLLOW CURR Nl CllRR HT...

Page 63: ...R N D10 OUT 2 LO RED HARDWARE CONFIGURATION Powrn our REO PIN 15 POWER OUT GNO BLACK 7 INPUT 1 DROWN INPUT INPUT ONO DLA CK OUTPUT INPUT 2 l ORANGE IOLTME VOLTAGE ID ONO OLACK II INPUT 3 YELLOW CURREN...

Page 64: ...J me OUT l HI eRWf ow OUT LO HARDWARE CONF GURAHON POW R ii ff e O P1N 15 PIN POW R 01 U WD lilACK 1 fPUT 1 8ROWii lNPIJf 1 lPIJT QtJTP_l oowui ONO tllA K NPUf ORANG f2 ill Gi cA 10 CHO JIU O INPUT r...

Page 65: ...NPUT GREEN ONO OlACK INPUT 5 I ANALOG OUlPUT I BLUE 16 ONO IJLACK 17 INPUT I ANALOG OUTPUT 2 WHITE 18 ONO BLACK iii NOTE lilt llRACKEl INOICATES Till I HlE WIRE COl Hlltl11T ON IS A TW STE I PAIR CD C...

Page 66: ...OUTPUT CUlf Ul l INPUf l ORI NG VOUA f VOUAG JO 6lAti r mrur J e LLQW tlflRIJJf C JRRftH 1 7 GNO OtACK r o JJ mrur 4 eRHN Ill BLACK INPUr 5 ANA1 OrJ ourrur l BLUt L _ _ GNO Bl ACK INPUT AN I LOG OUTP...

Page 67: ...IPUl lrll ll f Ajl l Vl llTAG VOlTAGf IO CN i HLACK _ _ II llll tlf YHLOW CURRtNl n frnnn 11 Gi j 8LACK M rGflHN INPUf Yo h mm HU CK 0 Nl UT 5 1 NA OC OUTPUT I e l U m ctll filACK 11 IIJPIJf 6 ANALOC...

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