Home

RFScada - Textfiles.com

1. Chan 1 4 Chan 5 8 Chan 1 4 Chan 5 8 4 20 mA In 4 20mA In Switch Inputs Switch Gnd rT rT ry RER PETT 4 20mA AEZEJE ARAEZE AREK PIN Transducer 0000000 006000090 0000000 ve supply J1 x kK k X A k X Xx e nc A OJ S e no Status com e Pint Pin Pin Input Network Relay status Status we in Es a 1 Pin1 LED s e no elay J Pin1 e ne no Relay 2 Output x com d Status nc LED s e no Relay3 J5 System ModBus Pind e com e LED yellow In eno Relay Receive e com LED red 3 Pin 55 Transmit de bs Relay 5 LED green Pin e con JA Ab Relay 6 no Rela TRE com d Status nc LED s x e no Relay 7 J e com e nc Fuse e no Relay 8 2A Pini com 250VAC s RS 232 J15 J enero ModBus Neutral Gnd 0 Pin Duo RS 485 J16 ot e Modbus Pin 77 DC 0 Vdc Ground Input Power FAX 918 398 9990 10 to 28 Vdc RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 See Option Boards Section in Manual Install jumper J Page 17 for RS 485 4ADI 5DO Component Connection Identification RFScad Model 4ADI 5DO FCC W OUR GETMEAL Copyrighi 2003 Deia Deliesry Css aa LLC ali Te 818 335 3318 E HE as l E S N P4100 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 1 8 Bartlesville OK Tel 918 335 3318 FAX 918 398 999
2. ey RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Summary of 4ADI 5DO 8ADI 9DO Differences This manual describes two similar but different models the 8ADI 9DO and the 4ADI 5DO Following are the main differences between units Number of analog inputs The 4ADI 5DO version has 4 analog inputs the 8ADI 9DO has 8 Type of analog inputs The 4ADI 5DO analog inputs may be configured in the field for 4 20mA 0 5 Volts DC or 0 10 Volts DC The 8ADI 9DO model inputs are 4 20mA only although they may be factory configured for 0 5 Volts DC or 0 10 Volts DC Analog Outputs The 4ADI 5DO board does not support any analog outputs the 8ADI 9DO model may have O 2 4 or 8 4 20mA analog outputs installed Number of digital inputs The 4ADI 5DO version has 4 digital inputs available to the user the 8ADI 9DO has 8 Number of digital outputs The 4ADI 5DO version has 5 digital outputs relays available to the user the 8ADI 9DO has 9 DC Low Power Mode The 4ADI 5DO communication status relay may be disabled by moving a jumper on the board to save power this relay is always enabled on the 8ADI 9DO version AC Power Supply Option The 4ADI 5DO AC power supply is optional to reduce cost on solar powered systems it is always installed on the 8ADI 9DO AC Power Supply Range The 4ADI 5DO AC power supply operates from 85 VAC to 264 V
3. The graphs are identical with identical data but with zoomed in time scales to see detail in the curves They show time on the X axis as 1 day 1 year and 100 years Note that five data curves are shown corresponding to timeout settings of 1 2 5 10 and 20 seconds the RFScada default RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 58 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 setting is 10 seconds As may be seen from the graphs the timeout setting has a great influence on the packet integrity required to maintain reliable operation Average Time between a Single Network Error vs Packet Integrity 1 Year Scale 1 AA lt A 0 9 0 8 0 7 0 6 0 5 0 4 0 3 0 2 0 1 0 0 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 2 0 285 300 315 330 345 360 Time in Days Packet Integrity e 1 Sec timeout 2 Sec timeout 5 Sec timeout 10 Sec timeout 20 Sec timeout Average Time between a Single Network Error vs Packet Integrity 100 Year Scale e a Packet Integrity 3650 7300 10950 14600 18250 21900 25550 29200 32850 36500 Time in Days e 1 Sec timeout 2 Sec timeout 5 Sec timeout 10 Sec timeout 20 Sec timeout As an example we will assume the packet integrity is 80 If the timeout is set at one second the system will probably generate a network error within a few minutes
4. Modus ma Timeout 50 NO Unit 2 Output Signal Source No Relay 1 on Unit 2 will be driven by digital input EI O P E Unit Modbus Control Made 2 on unit 0 Enabled Only Normal Relay Signal Source Analog Output Signal Source Chan Unit Analog Input uu Set to Relay 2 on Unit 2 driven 1 2 nu 1 8 DEFAULT by input 3 on unit O values Relay 3 on Unit 2 drive by input 1 on unit 1 Relay 4 on Unit 2 drive by input 2 on unit 1 Cap I Gil CM Ef oo Fil Relays 5 to 8 on the Unit 2 will all be driven by digital input 7 on unit O i e unused Analog output configuration does Analog output 1 on Unit 2 will be not matter for channels 3 to 8 driven by analog input 1 on unit 0 Analog output 2 on Unit 2 will be driven bv analog input 1 on unit 1 We have now almost completed the system configuration We have set up output signal routing for the master unit 0 plus output signal routing for units 1 and 2 By checking the Unit Enabled box when units 1 and 2 routing was displayed the configuration program was informed that the master needs to communicate with units 1 amp 2 this RFScada network will consist of three units the master plus units 1 and 2 All that remains is to verify that the master will not try to communicate with other units and finally we can store all of these configuration settings in the master Click on the slider again to view the routing for unit 3 even though we do not wish
5. virtual units digital input is over written and this is then routed wherever it is desired To do this set up a channel that will use the Dig Out write function Use Device Type RFScada Device Number The RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 83 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 units ID O to 31 I O Type Dig Out Channel the units channel 1 to 8 Write to the channel either a 1 relay active normally open contacts closed or O relay inactive normally open contacts open Cautions when Writing to Outputs The RFScada Units are designed for operation in many diverse applications and may control devices such as motors and pumps It is possible during operation that the PC could fail it may lose power or the serial connection between the PC and the RFScada Unit is lost for some reason If this occurs it is important that the RFScada sets all of its outputs to the default off state Analog outputs at O mA all digital output relays off to prevent any possible hazards or equipment damage For this reason the RFScada Unit has a user programmable Modbus Override Time value that needs to be set appropriately for the application the default is 10 seconds If a Modbus write to overwritten registers does not occur within this time all overwritten registers on that unit will revert to the default state So in the DAQFactory application any output writes will need t
6. 51 1 Volts DC approx Unit 20 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 21 DC Voltage 10 bit 1023 51 1 Volts DC approx RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 95 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 23 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 24 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 25 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 26 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 27 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 28 DC Voltage 10 bit 1023 51 1 Volts DC approx RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 96 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 0 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 0 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 0 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 0 Relay 7 8 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 1 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 1 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 1 Relay 5 amp 6 digital source byte LS byte Relay
7. source ID LS 3 bits source channel Unit 25 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 25 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 25 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 25 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 26 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 26 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 26 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 26 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 27 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 27 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 27 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 27 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 28 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel
8. Additional relay output in each unit indicates the state of the system communication status Built in dual power supply options 115 VAC and 10 to 28 Volts DC Quickly and easily add wireless I O to existing systems compatible with virtually all SCADA systems supporting inputs and outputs that may be analog digital and Modbus 4 Standard 900MHz radios using the internal antenna have a typical line of sight range of 5 to 7 miles and up to 25 miles with an external antenna Additional models support extended transmission distances non line of sight operation and multiple frequency options Completely prepackaged solution in a corrosion resistant NEMA 4X enclosure ready to be installed in virtually any location requires just power and signal connection for operation Most applications will not require an external antenna Several radio options available Standard units may use lower power or 1 Watt 900MHz ISM band radios that are fully FCC approved and require no license for ownership or operation in the USA Other models offer licensed operation with VHF or UHF radios having 1 2 or 5 Watt output power Built in routines such as analog tank level toggling pumps dry contact tank level etc for common applications often eliminates the need for a separate PLC Directly supported by DAQFactory Labview Visual Basic Visual C Intellution Wonderware etc may all interface to RFScada devices via standard Modbus commands
9. Close the front door and secure with a suitable padlock latch close version or by tightening the door closing screws screw close version DANGER N Possibly lethal line voltages will be present on the units circuit board when connected to AC line power Before attempting to gain access test or modify connections refer to a Qualified Person for assistance instructions on safe operation and to ensure that connections meet all applicable safety procedures standards and codes The front door should always be securely closed either by using a suitable padlock latch close version or by tightening the door closing screws screw close version to prevent access by unauthorized personnel Apply power to the unit and verify correct operation RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page i 1 5 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Typical Wiring Installation 8ADI 9DO shown with ISM amp AO8 Options t Sm mi Tram m k LE 4 cm Gas HL Le im CH RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Page 16 J J10 8ADI 9DO Component Connection Identification J1 Component Identification Signal and Wiring Reference J
10. Input 1 Output 2 Input 2 AC Status Comm Ok E RFScada Door a Z Closed LOCAL REMOTE Switch SIGMNALS SIGNALE Output 1 Go Away witch Aa Open Door Switch E AC Status Comm CE i e Ay Communication T pos o Failure Failed B Alarm RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page E 1 07 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Security Environmental Systems From up to 25 miles without interconnecting wires the RFScada units can control and continuously monitor environmental systems such as pumps fountains heaters and security devices Alarms are activated to indicate any fault conditions Dinar Freeze Open Alarm a Freeze Switch Fountain Door Window Pump Alarm Switches ZA RFScada Up to 20 Mies LOCAL REMOTE AT SIGNALS SIGNALS Heater On Switch Output 1 RP5cada Output 2 LOCAL REMOTE AC Status SIGNALS SIGNALS Pump Switch Comm Ok Output 1 Cutout 2 A AC Status E Communication Comm OK Failure Failed si RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 108 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page E 1 09 a Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page z 1 1 0 Bartlesville OK Tel 918 335 3318 FAX 918 398 999
11. Modbus to an RFScada device which outputs these values as normal to another device depending on its configuration Rather than being a typical constant Modbus connection these writes to the RFScada device may occur sporadically for example via a low orbiting satellite that may only be in contact occasionally or perhaps via a dial up phone line that incurs call charges If power to the RFScada is interrupted it needs to maintain the analog values that were written before the power failed Selecting the Analog Store control mode allows these functions In this mode the following registers are affected Unit 31 Analog inputs 1 to 8 Modbus Registers 311 to 318 will retain their last written value indefinitely Even if the Modbus timeout occurs these registers will be preserved These registers are stored in non volatile memory which has a write limitation of 1 million writes so the RFScada will only store the value in non volatile memory if it has not changed for more than two minutes this time is pre set at the factory it may be displayed in the About menu using the configuration software Therefore for the process values to be stored correctly the power must remain on and the process values must not change for at least two minutes RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 67 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Mixed Operation with RFScada 2DI 4DO Models If fitted with the lo
12. Several styles of antennas are available including short Yagis low profile antennas omni directional whip types etc The antenna signal dispersion patterns are shown One the E Plane shows the radiation pattern as viewed from above the other H Plane shows the pattern viewed from the side RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 E plane lt LI gt OZ WENA LL PERTE INE 38 Baw DRR E SAN 7 m gt ART EAN AS SRE TES CZY HIS Page 79 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 80 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 DAQFactory Configuration and Operation DAQFactory is a very powerful process control monitoring and acquisition program available form Azeotech hitp www azeotech com Running on a PC DAQFactory comes with built support for connecting to an RFScada device so a complete application may be built very quickly without requiring complex details such as Modbus addresses I O maps etc 10 1227 1 33 mmo Due to the speed of application NN N MN A development and the built in drivers PC applications connected to an RFScada system are possible that would not have been economically feasible in the past Data Delivery Devices LLC can provide the final application tailored to your requirements or the end
13. gt gt B jx Re E 4 20mA Current Loop WY RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 54 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Generic LMR RS 232 RS 485 Interface Board There are some applications where the standard spread spectrum radios installed on RFScada devices are not authorized for operation or they are not the most suitable radios for particular distances and terrains Instead of the standard factory installed spread spectrum radio a Radint Land Mobile Radio board may be ordered for factory installation this provides an additional generic interface both RS 232 and RS 485 to allow operation with many different brands of radios Note that the interfaces provided by the Radlnt board are completely separate from and in addition to the standard RFScada RS 232 and RS 485 interfaces The Radlnt board may also be used for direct connection between RFScada boards using the additional RS 485 interface this may be useful when many RFScada boards are located close together in local control applications and remote control is via the other serial port to one unit The Radlnt board has many programmable settings for interfacing with different radios and also supports muliiple baud rates adjustable radio key up radio key down cycle time setiings etc gt T IC UP YW BHL met sme mere A met aha ETC Hes ED LR RADINI 3 w 53 jeg rT 7 via MR MEL T 7 E GE
14. red receive green transmit illuminate each time data is transmitted or received from the ISM spread spectrum high power radio transceiver Depending on the mode it is programmed to operate in the LED s may flash multiple times for each transmission and reception These LED s are not used with any other radio option System Modbus LED This yellow system Modbus LED indicates system activity such as during a power up each Modbus or configuration data reception It will also flash slowly for a few seconds when configuration settings are being stored in the units non volatile memory Antenna Connector If board mounted radio options are installed this connection will be used for either the internal or external antenna Note that this precision connector is very fragile care should be taken when removing or installing antenna connectors Do not use the internal antenna to support the board assembly if it has to be removed See the section on external antennas for more details F1 AC Power Fuse A user replaceable fuse and a transient arresting MOV protect the board N DANGER Possibly lethal line voltages will be present on the unit s circuit board when connected to AC line power Before attempting to gain access test or modify connections refer to a Qualified Person for assistance instructions on safe operation and to ensure that connections meet all applicable safety procedures standards and codes RFScada 8ADI 9DO 4ADI 5DO Ma
15. transmitted verbally electronically or in writing published or unpublished is strictly at the buyers own risk 16 FCC COMPLIANCE WARNING The RFScada device may contain a transmitter module FCC ID OUR9IXTREAM or FCC ID OUR9XTEND The transmitter module complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 The device may not cause harmful interference and 2 the device must accept any interference that may cause undesired operation 17 FCC RF EXPOSURE WARNING In order to comply with the FCC RF exposure requirements the ISM RFScada units may only be used with approved antennas that have been tested with it A minimum separation distance of 20cm must be maintained from the antenna to any nearby persons The RFScada unit is not classified as a portable device per FCC Section 2 1093 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page E 3 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 GENERAL SAFETY INSTRUCTIONS Warnings in this manual appear in either of two ways 1 Danger warnings The danger warning symbol is an exclamation mark enclosed in a triangle which precedes letters spelling the word DANGER The Danger warning symbol is used to indicate situations locations and conditions that can cause serious injury or death N DANGER Caution Warnings The caution warning symbol is an exclamation mark enclosed in a triangle which precede
16. unless otherwise set forth on the quotation or agreed in writing Customer shall make payment in full prior to or upon delivery by cashier s check credit card or money order unless DDD approves Customer for credit terms If DDD approves Customer s credit application payment shall be due no later than 30 days from the date of DDD s invoice All sums not paid when due shall accrue interest daily at the lesser of a monthly rate of 1 596 or the highest rate permissible by law on the unpaid balance until paid in full Payments for orders shall be made in U S Dollars In the event of any order for several units each unit s will be invoiced when shipped Exceptions may be made for government purchase orders ORDERS All orders are subject to acceptance by DDD DDD s booking of an order shall constitute its acceptance of an order DELIVERY DDD shall deliver the Products to a carrier at DDD s plant and if the Products are sold to a Customer outside the United States shall clear the Products for export destined outside the United States Customer shall pay all freight charges applicable import duties and other necessary fees and shall bear the risks of carrying out customs formalities and clearance Orders are entered as close as possible to the Customer s requested shipment date if any Shipment dates are scheduled after acceptance of orders and receipt of necessary documents Claims for shipment shortage shall be deemed waived unless presented to DDD i
17. 2 conductor Phoenix connector for external DC power 1 1 2 conductor Mini Phoenix connector for 4 20 mA transducer power source 2 4 8 conductor Mini Phoenix connector for analog and digital input signals 1 1 3 conductor Mini Phoenix connector for system status output relay 2 4 6 conductor Mini Phoenix connectors for 8 outputrelays 001 1 0 125 0 250 Cable entry flange 0 250 0 375 Cable entry flange 1 1 RFScada Configuration Software and Manual on CD ROM 4 6 TyWraps TyWrap Pads RS 485 TVSS Surge Arrestor RS 485 Power save configuration jumper 20mm 2 Amp 250 V fuses spare eene eee Device Verification This procedure will allow the operator to verify the units are functioning correctly and will support the required range before permanently installing the units It does not require connection to any input or output signals as visual indicators on the RFScada units will confirm correct operation This is an easy and quick method to do in the field that does not need any special tools Open a unit verify it has not been damaged and there are no loose components in the housing Possibly lethal line voltages will be present on the unit s circuit board when connected to AC line power Before attempting to gain access test or modify connections refer to a qualified electrician for assistance instructions on safe operation and to ensure that c
18. 2005 Data Delivery Devices LLC Page E 11 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 VHF UHF Operating Frequency and Power Selection Selecting the optimal frequency band has several implications when using the VHF and UHF radios In most cases either frequency band will give excellent results however license and antenna factors should also be evaluated when deciding which range to use as it can have significant affect on the complete system cost For example as a general rule UHF units require lower cost and physically smaller antennas than VHF units if power outputs are limited to two watts the FCC license process may be quicker more economical and easier to expand in the future Many users feel that the best approach to radio selection is to simply choose the highest power available but this is often not a sensible approach especially if additional units may need to be added to the system in the future The following two flow charts give an overview of the typical frequency and power selection process note however that many other factors can influence the decisions and each system needs to be evaluated individually RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page i 12 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Typical VHF UHF Radio Band Selection Flowchart VHF UHF High Power Radios Required Select Frequency Band VHF or UHF Required to communicate
19. 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 8 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits
20. 485 operation and remove it for RS 232 operation otandard PC s have an RS 232 serial port typically a 9 pin male connector occasionally a male 25 pin on the rear of the PC which connects via a suitable cable to J15 on the RFScada board A suitable cable is available from Data Delivery Devices LLC for connection to a PC s RS 232 port or use the following table for connections if constructing you own cable PC RS 232 to RFScada Interface Connections 9 Pin PC Serial Port 25 Pin PC Serial Port RFScada Received Data to PC J15 Pin 1 Transmit Data from PC J15 Pin 2 J15 Pin 3 Shield Ground Shield Shield J15 Pin 4 For many industrial environments or locations which require long cable runs a standard called RS 485 is often used instead of RS 232 as it is far less prone to interference and many devices may be connected in parallel to a single interface cable Low cost converters and other interface devices such as electrical isolators are available to allow a PC s standard RS 232 serial port to convert RS 232 data to the RS 485 standard There are several versions of RS 485 available the RFScada units conform to the most popular called 2 wire since just two wires plus ground are required for interconnection The following table lists the connections RS 485 to RFScada Interface Connections RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 87 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 J1
21. 8 analog output channels which may be installed at the factory or in the field The following chart shows the connections not all of the components may be installed depending on the version of analog output board Connection Option Board Signal 1 Analog Output Option Board AO8 Shown Analog Board J5 Analog Board J2 Analog Board J4 Analog Board J1 2 AMP 239 Vi Analog 1 Output Analog 1 Ground Pi A 0 ge 94 0 E A J F ne f LF ial i E I GEN s d d E pi s ri a ila al m s pal il r Hirt wet ria L Li wii i TIKI HE ee 7 _ DEL Fc p LI L jo f U 5 a LAE E E RCT po EALLA E TR ERREEN RIRE E Sa rr Analog 2 Output Analog 2 Ground Ground Output Ground Output Analog 7 Ground Output Analog 3 Ground Output Analog 5 Analog 8 Ground Output Ground Output Analog 6 Analog 4 To install the analog output option in the field proceed as follows First remove AC and DC power to the unit RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 52 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 DANGER N Possibly lethal line voltages will be present on the units circuit board when connected to AC line power Before attempting to gain access test or modify connections refer to a Qualified Person for assistance instructions on safe operation and to ensure that connections meet all applicable
22. LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 99 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog
23. MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 8 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 8 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Waste 7 amp 8 output source oytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 100 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 600 Unit 24 Configuration Register Bit O 1 for enabled O disabled 606 Unit 30 Configuration Register Bit O 1 for enabled O disabled 609 Image of the 8 output relay state read only O O O oS O Network state 0 OK 1 Network down this link OK 2 Lost comms Read only Seconds b
24. Unit 28 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 28 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 28 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 29 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 29 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 29 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 29 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 30 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 30 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 30 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 30 Relay 7 8 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 98 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 31 Unit 31 Unit 31 Unit 31 Relay 1 amp 2 digital source byte LS byte Relay 1 MS
25. analog output 1 amp 2 on unit O plus analog outputs 5 6 7 amp 8 on unit 1 Although not required a PC may simultaneously be connected either locally or via a modem to monitor every analog and digital input on the network the PC may also be used to override or force any analog or digital input allowing complete monitoring and control capability for the whole wireless system RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 31 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Simple system with three units In this example a remote tank is filled from two pumps in separate locations The tank has a full and empty pressure switch plus a 4 20mA liquid level transducer One pump marked A is controlled by a relay on unit 0 The second pump marked B is driven via a variable speed drive which in turn is stopped and started plus the speed is controlled via the RFScada units Here is how the signals are routed The full and empty switches on unit 1 are sent to the full and empty status lamps on units O and 2 The tank level measured at the analog input of unit 1 is sent to the analog output 1 on unit O for local level display at unit 0 and also to analog output 2 on unit 2 for tank level indication at the VSD pump station A switch input on unit O controls the relay output for pump A on unit O plus the warning light A at the tank Switch input 2 on unit O drives the VSD start contact driven via an
26. and the use thereof is enjoined DDD shall at its option either i procure for the Customer the right to use the Products ii replace the Products with others which do not constitute infringement or iii remove the infringing Products and refund the payment s made therefore by Customer The foregoing states the Customer s sole remedy for and DDD s entire liability and responsibility for infringement of any patent trademark or copyright relating to the Products provided hereunder THIS LIMITED INDEMNITY IS IN LIEU OF ANY OTHER STATUTORY OR IMPLIED WARRANTY AGAINST INFRINGEMENT 14 ACKNOWLEDGMENT GOVERNING LAW Customer acknowledges reading these Terms and Conditions under stands them and agrees to be bound by them A waiver of any provision of this agreement shall not be construed as a waiver or modification of any other term hereof With respect to all orders accepted by DDD disputes arising in connection with these Terms and Conditions of Sale shall be governed by the laws of the State of Oklahoma without regard to principles of conflicts of laws 15 APPLICATION LIABILITY DDD assumes the buyer to be an expert in his intended application of DDD products DDD claims no special expertise in the application of its products into the buyer s equipment DDD accepts no responsibility for the buyer s selection and use of DDD products Buyer s interpretation and implementation of application suggestions and recommendations by DDD general or specific
27. cable length Analog Input signal accuracy Digital output received signal channels Digital output received status channels Digital output received relay contact ratings Digital output received signal indication Digital output received system status indication Analog 4 20 mA outputs standard unit Analog 4 20 mA outputs with option AO2 Analog 4 20 mA outputs with option AO4 Analog 4 20 mA outputs with option AO8 Analog out type Analog output power source Modbus capability Modbus interface built in Inputs that may be monitored by Modbus Outputs that may be controlled by Modbus Time to default outputs after system fail Additional status LED s Notes 115 VAC 10 48 62Hz 10 to 28 Volts DC lt 0 5 Amp lt 0 1 Amp no active relays or 4 20mA 0 7 Amp with all relays amp 4 20mA active 2 Amp 115 VAC Yes 10 000A 120 Joule 150V MOV on board Yes electronic fuse and 1500W MOV on board UL 508 CSA and NEMA 1 2 3 4 4X 12 13 IEC 529 IP66 Fiberglass with stainless steel hardware Lockable snap latch or screw close available 11 75 Hx 11 75 W x 6 75 D inches 8 Pounds 40 C to 85 C 30 C to 75 C 15 95 non condensing 5 times per second bi directional Bi directional mode and modulation type depend on model 146 174MHz VHF band 450 490 MHz UHF band 902 928 MHz ISM band Proprietary 16 bit cyclic redundancy checking with 25 channel hopping Proprietary rolling code plus 16 bit cyclic redundancy check
28. channel will return the digital input as a number either O for the input open circuit or 1 if the input is shorted POND 2 SETUP DO Level i 12 27 RE Alarm Repeat Rate Aerator 3 Aerator 4 Ax ON OFF ON OFF 3 33 7 53 4 34 10 16 12 2 m Analog outputs on every RFScada unit ina ow orr system may be written to by overriding analog inputs that are then routed by the HFScada master unit to the desired analog output s refer to the rest of this manual for a full explanation Typically a non existent virtual units analog input is over written and this is then routed wherever it is desired To do this set up a channel that will use the D to A write function Use Device Type RFScada Device Number The units ID O to 31 I O Type D to A Channel the units channel 1 to 8 Write to the channel a value from O to 1023 which corresponds to dms mon 0 L 20m A M S ma ka d E E MP Local and Remote Analog Outputs meum Cr ON OFF 2 12 5 00 a rail as Seek rAd Alarm Setpoint u mg Litre Alarm Sound Fila Test Alarm Su a a i L 7 er Ge m M M W M LT mali py Local and Remote Digital Outputs Digital outputs on every RFScada unit in a system may be written to by overriding digital inputs that are then routed by the RFScada master unit to the desired digital output s refer to the rest of this manual for a full explanation Typically a non existent
29. connected unit the Network State shows the real time condition of the RFScada network in a similar mode to the Network state LED on each unit Additionally the actual Modbus data transmitted and received from the connected unit may be displayed at the bottom of the screen if required When displaying information from 4ADI 5DO units analog channel six displays the ambient temperature on the printed circuit board The temperature is approximately reading 0 4902 60 in Celsius or 32 reading 0 4902 60 9 5 in Fahrenheit When using the ISM high power option analog channel File Display About 5 corresponds to the received signal u Cz Configure pe that it is normal for strength at that unit ERES EEEE EE WE A s T dim a 4 59r 0 10m4 2 89Im4 n the reading to So it is possible to read the signal strength at remote sites The scale is fluctuate E BH eje o wicie n In amp ctive In amp ctive In amp ctive In amp ctive In amp ctive ase Furthermore Network OK ModBus State OK every input both analog and digital may be overridden r 0 630x3 0x2 0x5D 00 04 5D ES from O no signal to using this display f 0463 0 3 0 14 0x0 0x0 0x0 0x0 0x0 0x0 0x0 040 040 0 7 0 0 0 2 040 040 0x0 0 5 00 04 0 0 0 28 0 2F 0420 iu AFScada Configrator Tester 1 0 File D i About Unit 1 Configure Override p impius a S l D2m
30. controlled a suitable larger capacity relay could be driven from these For some solar powered applications where power consumption is important this relay may be disabled so saving power approx 30mA on 12 VDC systems On the 4ADI 5DO unit the relay may RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 25 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 be disabled by moving a jumper on the board All the software settings are unaffected by this jumper it merely physically disables power to the relay Once the system has been verified fully operational the jumper may be placed in the power save position of course it may be placed back in the normal position to verify correct operation at any time J4 J5 J7 8 J8 Output Relay Contacts These connect to the contacts of single pole double throw relays with each relay driven from its configured input signal source Each relay has a corresponding red status LED by the connector for visual indication of the output state Note that the relays will normally only become active when the system network status is good see the section on Comm Fail Override options for alternative methods of operation Each relay contact is rated for 8 Amps at 115 VAC or 5 Amps at 30 V DC If loads greater than this are to be controlled a suitable larger capacity relay could be driven from these J15 Modbus RS 232 This connector brings out the Modbus or configura
31. correctly the system status LED and relay by J11 will be active on every unit Once units are communicating connect a short piece of wire between terminals 1 and 2 of a Mini Phoenix eight pin plug P12 Plug this eight conductor plug into the corresponding connector J12 on one of the devices and the local status green LED by the connector should illuminate this provides local indication showing the state of the digital switch input Almost immediately a relay click should be heard from the other unit and the corresponding output indicating red LED will become illuminated on the other device by the relay just activated This verifies that the input status on one device activates an output relay on the remote device Note that the RFScada devices may be configured to drive any relay from any input source on any unit so depending on the configuration setting programmed at the factory other relays may activate The default configuration is to route inputs 1 8 to relays 1 8 on opposite units This routing may be changed by the user if required see further on for details The relay test procedure may be repeated for all eight input channels on both units if required Once the basic device functionality has been completed the devices may be moved to the final location for range verification With the devices operating temporarily locate the first unit at its desired position and move the second unit towards its final location By watching the syst
32. event of either external power source failing RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Page 9 RFScada Model 4ADI 4D0 Specifications Due to continual improvements all published specifications are subject to change SS option shown SS1 V1 V2 V5 U1 U2 U5 radio specifications differ AC Operating voltage note 1 AC Power supply certification note 1 DC Input Operating voltage note 2 DC Output Power note 3 AC Power consumption DC Power consumption at 12VDC On board AC input fuse rating AC Input transient protection DC Input transient protection Enclosure rating Enclosure type Enclosure door closure types Dimensions Weight Storage temperature rating Operating temperature rating Humidity Minimum telemetry update rate Transmission method Operating frequency RF data encryption method Signal data encryption method Internal antenna supplied Range with internal antenna Range with external antenna License required USA FCC approved Network status transmitted Units in a network Maximum number of inputs in a network Maximum number of outputs in a network Output signal source Digital Input signal channels transmitted per unit Digital Input channel signal type Digital Input signal voltage required Digital Input signal transient protection Digital Input signal status indication Digital Input
33. examples to explain some of the possible configurations Basic system with two units 0 2 4 or 8 Analog 8 Analog 4 20mA Outputs optional 4 20mA Inputs HFScada Unit O HFScada 8 Anal PIS Unit 1 4 20mA Inputs 0 2 4 or 8 Analog 4 20mA Outputs optional Network Status Relay Output Network Status Relay Output 8 Dry Contact Switch Inputs 8 Dry Contact 8 Relay Outputs Switch Inputs 8 Relay Outputs PC Optional E Here the eight digital switch inputs from unit O are mimicked by the eight output relays on unit 1 The eight digital switch inputs from unit 1 are mimicked by the eight output relays on unit 0 The eight analog inputs from unit O are transmitted to unit 1 Standard units do not have any analog outputs but 2 4 or 8 channel output options are available If any of these options are installed in unit 1 then each analog output on unit 1 will mimic the corresponding analog inputs on unit O Similarly unit 1 s analog inputs are transmitted to unit 0 which will output them if the analog output options are installed The network status output relay on each unit will indicate verified communications between units By changing the system configuration any input may drive any output so for example switch input 3 on unit O may be configured to control relays 4 amp 8 on unit O plus relays 1 3 amp 4 on unit 1 Similarly analog input 6 on unit 1 may be configured to drive
34. how they are configured meaning any unit damaged in the field may be replaced with another after a simple configuration change The only reason to configure slave units is to assign id s or to change a few specialized settings such as timeouts or Modbus settings since all signal routing is performed by the master unit The configuration software allows the factory and user to route these signals as desired The configuration may then be permanently stored in the RFScada master units memory Using the Configuration Program We will use the above example of a tank and two pumps to step through complete configuration of three RFScada units routing all the required analog and digital inputs and outputs To use the configuration program first a suitable cable is required to connect between the PC and the HFScada device Usually a standard PC RS 232 connection is used details about the RS 485 interface are described further on in the Modbus section It is assumed that the RS 232 interface will be used here although the configuration program may use either interface otandard PC s have an RS 232 serial port typically a 9 pin male connector occasionally a male 25 pin on the rear of the PC which connects via a suitable cable to J15 on the RFScada board A suitable cable is available from Data Delivery Devices LLC for connection to a PC s RS 232 port or use the following table for connections if constructing you own cable PC RS 232 to RFScada Inte
35. maintained The source voltage of the driver circuit is approximately 18 Volts DC when operating on AC line power so the loop resistance should be less than 800 Ohms Each output is electrically protected from transients so may safely drive long cable lengths that may be subject to transient pickup Always try to ensure that the analog output signal current is returned to the analog output option board via the analog output connector and not via the system safety ground since although the analog output option will still transmit the correct current it is possible especially with multiple channels to cause external earth leakage trips to occur in protective devices RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 53 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Typical 4 20mA Analog Output Connection RFScada 4 20mA Signal External device with 4 Amplifier on Output 20 mA input such as Option Board signal amplifier PLC 4 20mA Current Loop PC with analog input display gauge etc 4 20mA Current Loop NOTE Try to ensure 4 20mA current returns via loop and not through the system ground This point may or may not be grounded depending on the device Isolated 4 20mA Analog Output Connection RFScada Output signals completely ee electrically 4 20mA Signal isolated from Amplifier on Output 5 s RFScada Option Board 4 20mA Current Loop 4 a SSE
36. safety procedures standards and codes Then open the unit and ensure there are not any wires obstructing access to the option board area Remove the analog output option board from is packaging being careful to observe static damage warnings Locate the output option board above the connector and standoff mounts then carefully place it in position It should fit snugly but with little resistance if obstruction is felt ensure that all the connector pins are straight lined up and mating correctly with the socket on the main board Once it is snugly fitted use the six stainless steel screws supplied with the option board to secure the assembly Connect any 4 20mA output signals as required Close the unit door and restore power here are no software changes required to use the analog output options but ensure the system configuration is set to route the correct signals to the output options The analog output signals are not isolated from ground and the returned 4 20mA signal connects to ground at the option board An external power supply for the analog outputs is not required and must not be connected to the analog outputs to prevent possible damage to the RFScada device or external components If an electrically isolated output is required then an external isolator must be used The RFScada analog outputs will safely drive any loop resistance including a short circuit but if the load resistance is too high the correct output current cannot be
37. the user analog inputs each being a 10 bit resolution input with 20mA being a full scale reading of 1023 0 corresponds to 0 0 mA so it is possible to tell if a 4 20mA loop device is indicating minimum output or if the loop has been broken The last register is the analog measurement of the DC voltage on the RFScada board and may be used for general indication or for early warning of failing power for example from a solar power supply It is typically around 18 Volts DC when the unit is operating at 115 VAC or about 1 Volt below the DC input Voltage if operating from an external DC power supply Approximately 51 Volts DC is the full scale input for this reading so values about 340 380 are normal when operating on 115 VAC line input Any of these 320 registers may be forced or overridden via Modbus to override local or remote conditions Outputs on all units that rely on Modbus overridden input registers as their signal source will now output signals using these Modbus overwritten values as sources The RFScada real values taken from external sensors and switches for that relevant unit will be blocked while overwritten via Modbus All input registers for an overridden unit will be locked so even if just the digital inputs on unit 12 are Modbus overridden all of unit 12 s registers are held at the present state The Modbus overridden values will remain current until Modbus write commands for that particular units registers have n
38. the 8ADI 9DO and the 4ADI 4DO Although they have different inputs and outputs the two models are very similar and the general configuration is the same for both models This manual generally shows examples using the 8ADI 9DO and where relevant differences between the models are explained Additionally both of these RFScada devices are available with a choice of wireless transmission options including none low power spread spectrum high power spread spectrum and licensed VHF or UHF radios of various powers Another chapter explains configuration and operation with the various wireless options The many features of RFScada devices include Reliable oil field proven industrial grade components throughout Highest data integrity with secure error rejecting data encryption to prevent the possibility of false signals High speed fully bi directional and continuous signal exchange ensures each unit is capable of controlling monitoring and verifying signals at all the other units continuous positive verification of correct operation at all units Out of the box Plug and Play operation typically no user programming configuration or adjustments normally required Duplicate remote relays switches and analog signals without any connecting wires All units revert to a known state upon communication loss either local or remote within a programmable time delay may also be configured to continue operation with signal loss
39. the ISM radio options it brings the signal from the radio module to a bulkhead female N type feed thru Here a surge arrestor may be directly installed if required then the antenna cable connects to that M on the model the surge arrestor may be mounted inside the cabinet if required ensure that the surge arrestor case or block IS securely grounded directly to the main input ground or ground rod The surge arrestor has a field replaceable element to access it remove the screw on the side of the arrestor The total installed cost of ISM Yagi antennas including the cable surge arrestor pole if needed time and labor required etc is usually in significant between the larger and smaller antennas so generally the higher gain antennas are recommended unless space prevents it There is a better chance that a higher gain antenna will give satisfactory performance without requiring an external antenna on the other unit All of the antennas should be mounted with the short elements in the same direction usually vertically This discourages birds and other pests from remaining on the antennas plus it helps to prevent heavy ice accumulation in extreme weather situations The antennas should be aimed towards each other as shown below RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page i 17 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Normal Orientation for Yagi Antennas
40. the range will be reduced if it is mounted inside a steel enclosure Whether the attenuation will be enough to prevent operation will depend on the cabinet distance to the other unit and all the other factors that affect range If mounting inside a steel enclosure an external antenna may extend the range significantly RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 116 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990
41. the unit is not connected to the PC serial port This is because all RFScada units in a system continually exchange data via the radio network with the master unit 0 accumulating input data from all the slave units then sending output data to all the slaves per the preset configuration The master RFScada unit which has an assigned unit ID O is Device 0 in DAQFactory The slave and any virtual RFScada units will have ID s ff rsess EE pa n zz of 1 to 31 which are also their Device n deer ETIN Ejea lt Sy WWE FF Da ts Mia ROM nir RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 81 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 numbers in DAQFactory When DAQFactory accesses a Device number other than O it is actually reading or writing to the physical RFScada Unit O master which is connected to the PC s serial port RFScada Unit O will then read or write data via radio to the requested RFScada unit All of this reading writing storing and forwarding occurs inside the RFScada Unit 0 and is completely transparent to the user and DAQFactory For example to access Unit 7 even though it is not physically connected to the PC and it may be many miles away in the DAQFactory channel setup assign the Device to 7 Physical Interface The physical serial port connection from the PC running DAQFactory must be made to the RFScada device that is configured as the m
42. to use unit 3 Since we do not want to try to communicate with unit 3 the Unit Enabled check box should not be checked This means the master will not attempt to communicate with it The master will report a good network status both via the RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 41 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 status LED amp relay plus to all other units when it successfully communicates with all enabled units So we must ensure that this box is not checked for unit 3 and it is not checked for the remaining 28 other possible units ID s of 4 to 31 When the Unit Enabled box is not checked the relay and analog output routing sections are disabled since they do not serve any purpose on unused units Example Configuration Screen for an Unused Unit Routing ID of 3 shown Un checked indicates master will NOT try to communicate with unit 3 This indicates configuration for slave Unit 3 al Es RFS cada Configuration Setlings Fille Special Control Settings Network Signal strength RFScada Firmware About Configuration Display Registers System Master 0 Mastey sz Timeout seconds 15 RFScada Modbus Override Timef20 gt configuration REScada Software Versigh 2 1 Modbus mS Timeout 50 y Unit 3 lor Signal Source Unit m Modbus Control x Enabled mo Normal a Signal Source Analog outp
43. will illuminate next to the active input If a TVSS input protection device had been damaged due to excessive input current the LED may remain on and the input appear to be active all the time even with no input switch or signal connected J11 Network Status Relay Contacts J11 is connected to the contacts of a single pole double throw relay which respond to the state of the system network state This relay and LED will be continually energized LED on when this unit and all other configured units in this network are successfully operating and communicating amongst one another If this relay and LED is slowly toggling on and off it indicates that this unit and the master unit are successfully communicating but at least one unit in the network is not responding In this case normally all outputs both analog and digital will revert to an inactive i e off state See the section on Comm Fail Override options for alternative methods of operation If this relay and LED are continually off it indicates that this unit and the master unit are not communicating and again all outputs both analog and digital will revert to an inactive i e off state This LED and relay are very useful as they indicate status of the complete system from every unit if the LED and relay are active the complete network and all units are operating correctly The relay contact is rated for 8 Amps at 115 VAC or 5 Amps at 30 V DC If loads greater than this are to be
44. with existing system Existing VHF YES Existing UHF NO Comparatively short range shallow hills YES NO Line of sight YES NO Predominately urban buildings reflective etc YES NO RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 3 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Typical VHF UHF Radio Power Selection amp FCC License Application Process Flowchart VHF or UHF Frequency Band Already Selected Depending on the 4_ Select power existing license a new depending on application may or may 4 existing system not be required license EURRRARRRRRRARRRRRARERRRERESRRRRRRRAERRRRAERRRRRERRRRSERRRRRERRRRRR Determine GPS co ordinates of one central location File license application for 1 base amp Select Radio Power Output Required to communicate with existing system YES NO Topology study determine suitable location for master unit Can system be fulfilled with 20 or less radios each 2 Watts or less YES NO 20 mobiles under a single FCC license Determine GPS co ordinates of every single location include every possible future location 5 Watt or higher power required File application for all locations for 5 Watt YES license s as required NO File license application for all specified locations under a single FCC license if possible With frequency band
45. 0 DC Power Output for 4 20mA DC Output to external radio Analog Inputs Je J17 J18 1 eee eee VE GND 1to2 0 10 V 0 2 to 3 4 20 mA None 0 5 V Install jumpers for analog inputs Input Status LED s x4 0 Install jumper for system relay System Relay Power Save relay disabled 2 3 i J1 1 AC Power Supply Pin 1 0 Relay outputs 1 amp 2 1 J4 Radio Transceiver or Interface Option Board Status Relay LED 0 ISM High power radio LED s 0 _ 0 Transmit LED green Output Relay LED s x4 Relay outputs 3 amp 4 Receive LED red 1 J5 0 SUIS DONIS System Modbus LED yellow Transmit LED green 0 O n C eee Receive LED red A B GND A 4 3 Pin 1 mm peel Iles it NE HOT 7 GND GND DC ve J1 DC Power Fuse J2 Install J16 J16A AC Power DC Power J1 5 RS 232 2 3 RS 485 Connections RS 232 Connection RS 485 1 2 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page E 1 9 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 The following chart lists the connections and basic functions of all pins Refer to the detailed notes for an explanation of each function Items marked are on the 8ADI 9DO only and do not apply to the 4ADI 5DO Note that the connector nomenclature is the same for both boards for example J1 is the AC power connection on both the 4ADI 5DO and the 8ADI 9DO model Ref Pi Function OOOO 4 20 mA transducer
46. 0 Sample Questions and Applications 900 MHZ vs 2 4 GHz It seems that everywhere you look another spread spectrum 2 4GHz devices comes out including cordless phones local wireless computer networks for homes and offices video cameras video links toys etc Isn t the very popular 2 4GHz frequency band the way to go almost all low cost wireless devices appear to be a 2 4 GHz devices For a long range high reliability product such as the RFScada device the 2 4 GHz band is a poor choice For short range typically less than fifty feet generally indoor devices such as toys video links or wireless computer networks the 2 4 GHz band has some advantages such as using a smaller and cheaper antenna than required by 900 MHz devices Many public places like airline terminals hotels hospitals coffee houses bookstores etc are installing these wireless networks and so the band has quickly become saturated with these devices especially in urban locations This often results in interference and poor or no operation for devices that compete in this frequency range and many users find that additional 2 4GHz devices will not operate satisfactorily in the vicinity of other 2 4 GHz devices The biggest advantages of the 900 MHz ISM band is the greater range typically at least 3 times that of 2 4GHz reduced attenuation from rain when compared to 2 4GHz devices and lower power consumption The 900 MHz ISM band is the best choice for license free d
47. 5 MS 5 bits source ID LS 3 bits source channel 1 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 2 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 2 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 2 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 2 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 3 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 3 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 3 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 3 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 4 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 4 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 4 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 4 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 5 Relay 1 8 2 digital source
48. 5 bits source ID LS 3 bits source channel Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 0 Analog 1 8 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Unit 12 Unit 12 Unit 12 Unit 12 Unit 13 Unit 13 Unit 14 Unit 14 Unit 15 Unit 15 Analog 3 8 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 8 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Ana
49. 6 Pin 3 transmit amp receive J16 Pin 1 B transmit amp receive J16 Pin 2 RS 485 networks often use a terminator resistor value 120 Ohm at either end of a transmission line The RFScada units do not have this resistor on the main board to allow it to be connected at any point If the RFScada unit is the last device on the RS 485 network a 120 Ohm resistor may be connected between the A amp B connections Additionally surge arrestors may be installed on the 8ADI 9DO devices as shown if very long cable runs are used The 4ADI 5DO board already has surge arrestors on the printed circuit board As a final precaution when using extreme cable lengths a 100 Ohm resistor is sometimes installed in series with the shield between devices If a large ground Voltage difference appears between the two sites the resistor prevents heavy currents flowing in the shield between locations Software Interface Suitable software is required on a PC to communicate with the RFScada devices Software may be downloaded from the Data Delivery Devices website at no charge to provide configuration and basic monitoring of the units this software is actually communicating with the RFScada devices via Modbus using the following commands and Modbus map It may be a useful starting point before attempting to connect using custom Modbus software the Data Delivery Devices software may be used to verify hardware cables and connections first ZN CAUTION Whe
50. 918 398 9990 Example Configuration Screen for a unit configured as a Slave ID 1 to 31 Click button to Modbus specific settings read configuration This unit s drop for this unit often not of connected unit This units configuration type down timeout master or slave and drop selector This units S W version down ID selecto RFScada Configuration Setling s Pile ES File Special Control Gettings Network Signal Strength HFScada A tt Configuration Unit ID Displa Regis a READ Modbus ID RFScada Timeout seconds Timeout seconds 10 confiauration J Modbus Override Time 12 J RFScada Software Version 2 1 Modbus mS Timeout estores to Slave config his configuration is for a slave uni Th ie only settings that may be changed are the a ve Id the slave timeout and the Modbus a BALE DEFAULT values change the signal source for the output relays E for the analo 1g OL Itp t mo zy Ihe master units onfigi ur Writes present settings to RFScada RAM Writes present settings to configuration memory RFScada EEPROM non volatile configuration memory If the screen does not look like this but rather looks like the master configuration screen see example further on simply click on the units configuration type drop down selector and change the value to 1 the screen will then switch to a slave configuration screen as above On a s
51. A input current so no indication will occur if the input current limit is exceeded The RFScada units have a built in power supply specifically for external 4 20 mA transducers or external signal sources may supply the 4 20mA power required Note that all references to 4 20mA input actually allow accurate signal measurements from 0 to 20mA so broken 4 20mA loops may reliably detected See the following examples for some connection possibilities If the 4ADI 5DO is configured for 0 5 Volt DC input then a high input impedance of gt 100KOhms is presented Although 15Volt TVSS devices on board will clamp any stray input voltages to a safe level incorrect stray input values may be reported if the inputs are not connected to a signal source This may be prevented by configuring unused inputs as 4 20ma or 0 10VDC When the 4ADI 5DO is configured for 0 10VDC analog input it presents a load of 2KOhms to the applied signal External signal amplifier PLC or PC with analog 4 20mA output 4 20mA Signal Amplifier RFScada 4 20mA Current Loop 250 Ohm Signal source voltage Grounded transducer etc Load 4 20mA return current RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 23 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 External DC power supply and 4 20mA transducers External 4 20mA Current Transducer e g Pressure Temperature etc Etc RFScada Externa
52. AC the 8ADI 9DO unit operates on 115 VAC 10 AC Power Supply Power The 4ADI 5DO AC power supply is capable of providing up to 1 Amp at 15 Volts DC for operation of a 1 2 or 5 Watt external radio The 8ADI 9DO require the RadPS a 25 Watt power supply board option for operation with an external radio AC Power Supply Certification The 4ADI 5DO AC power supply is UL CE and CISPR FCC Class B approved 8ADI 9DO standard power supply is not Radio Signal Strength Reading the 4ADI 5DO unused analog input channel 6 returns the analog signal strength of the radio if the SS1 radio option is installed Reading analog input channel 6 on the 8ADI 9DO returns the 4 20mA signal at analog input channel 6 Temperature Measurement Reading the 4ADI 5DO unused analog input channel 7 returns the temperature of the 4ADI 5DO board reading analog input channel 7 on the 8ADI 9DO returns the 4 20mA signal at analog input channel 7 Radio Options The 4ADI 5DO model may have either the SS or SS1 1 Watt spread spectrum radio option installed directly on the main board The 8ADI 9DO requires an interface board to use the SS1 option Display Connector Option The 4ADI 5DO has a connector for easy connection to an RFScada display the connection is by a terminal block on the 8ADI 9DO RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 8 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada Model 8ADI 9DO Spe
53. DC Voltage 10 bit 1023 51 1 Volts DC approx Unit7 DC Voltage 10 bit 1023 51 1 Volts DC approx 80 Unit8 Bits 0 7 Digital Inputs Bit8 COMMOK O 86 Unit8 Analog 6 10 bit result O O mA 1022 200A 1 O 89 Unit8 DC Voltage 10 bit 1023 51 1 Volts DC approx 90 Unit9 Bits 0 7 Digital Inputs Bit 8 COMM OK gt ss Unit 9 Analog 1 10 bit result O 0 mA 1023 20mA Unit 9 Analog 2 10 bit result 0 0 mA 1023 20mA Unit 9 Analog 3 10 bit result O 0 mA 1023 20mA RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 93 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 96 Unit9 Analog 6 10 bit result O 0 mA 1023 20mA 0 98 Unit9 Analog 8 10 bit result O O mA 1023 20m O l99 Unit9 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 10 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 11 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 12 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 13 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 14 DC Voltage 10 bit 1023 51 1 Volts DC approx RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 94 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 16 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 17 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 18 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 19 DC Voltage 10 bit 1023
54. EB FAMA Fr Bm l In amp ctive de In amp ctive In amp ctive de In amp ctive aie EE EU Network OK ModBus State Ok T3 0463 082 080 084 001 041 4 Dx6D seb Hs 53 043 0428 041 DD 2 042 0861 043 0 CD 041 2E 080 0406 01 DC ORO OF B Ox OxBE 03 0284 081 0x5F OD ORO DU 418m 4 91 m w RFScada Configrator Tester V1_0 approximately 290 full signal Note 18 32m amp RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page gt 45 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Click on the override button which will start to flash Now each input state display button may be clicked and will toggle between Active and Inactive this will have the same effect as physically activating that particular digital input which is being overridden for the selected unit Similarly the sliders next to each analog input display may be adjusted and this will have the effect of overriding each analog input on the selected unit This makes it very easy to test configurations and different setups without requiring the actual final connected hardware From the master units location or via a serial port phone modem etc connection to the master unit complete setups can be tested every remote input may be overridden and monitored and system integrity can be verified All signal routing and special modes of operation will still occur normally as this m
55. LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 8 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 9 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 9 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 9 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 9 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 31 Analog 3 10 bit result O 0 mA 1023 20mA Unit 31 Analog 4 10 bit result 0 0 mA 1023 20mA RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 97 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 13 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 13 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 14 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 14 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 14 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 14 Relay 7 8 8 digital source byte LS byte Relay 7 M
56. O tei a 1023 1023 1023 1023 1023 1023 1023 1023 27 FROM BEBE el EE hote JEJ TO B 78 1023 roza fi 023 1023 noza 1023 1023 1023 1023 28 FROM 1 1 HER 1 mm TET 7 8 1023 1023 1023 1823 1023 1023 1023 1023 1023 TO A 1023 1023 1023 1023 1023 1023 EE 1023 Ed 3 1028 roza ma 1023 1323 1023 roza ha oz gt 29 TO alajsj Ej 7 8 FROM NEI EJE ROME i ia ARE B GE 1023 1023 1023 1023 1023 1023 1023 h le 1023 1023 Es EE p ie ie ps ie E Bagana Te Te 1623 1023 1023 1023 TEE 1023 1623 1023 1623 1023 1023 1823 1023 1823 31 T alelslalstslzle 3 HAAA 1023 1023 1023 1023 1023 1023 1023 1023 TO ETE Running IE RAW C CONVERTED SERIAL PORT Ux43 Dx3C 0x3 0x59 0xBF xb OxE1 Ox2E 0x36 0x1 1 0x34 0x45 0x0 0x56 0x55 0x9 Ox50 038 0x43 032 0x23 0x0 0x0 0x0 0x1 0x0 0x0 0x0 0x0 00 0x25 0x0 0x0 0x5 radio traffic in real time It can show transmitted data to and from all units which can be very useful on complicated systems Typically VHF and UHF radios have antennas that may require tuning for the assigned frequency this requires radios to transmit continuously for a few seconds while power levels are measured The RFMonitor program may directly control transmission of the VHF and UHF radios controlling transmission for limited times to allow the antennas to be correctly adjusted The program also has a built in SWR calculator ooo a and various ways to display raw data ex
57. OM non volatile configuration memory The lower left section shows a column of relay numbers 1 to 8 which cannot be changed by the user These refer to the eight output relays on the presently selected unit in this case 0 the master Next is a column showing units these refer to the unit that supplies the signal for each relay The user may select 0 to 31 as the unit source for each relay here it shows each relay using unit 1 as the signal source To the right of the unit column are eight rows of selector boxes The boxes indicate the digital input channel from the selected unit that supplies the signal for each relay By RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 38 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 clicking on these boxes the user may change the digital input to be used as the signal source Only one box may be selected per relay although all relays may share similar digital input sources The analog outputs are configured in a similar manner to the relays with each output being matched to a source unit and channel Adjust the settings so they match the following picture which is for routing the master unit O outputs The unused outputs may be signal sourced from an unused unit and or input as shown so power will not be wasted by energizing unused relays This indicates outputs being configured are the master units Relay 1 on the Master Unit will be
58. OVE THE PRODUCTS ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND AND NO OTHER WARRANTIES EITHER EXPRESSED OR IMPLIED ARE MADE WITH RESPECT TO THE PRODUCTS INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE TITLE OR NON INFRINGEMENT OR ANY OTHER WARRANTIES THAT MAY ARISE FROM USAGE OF TRADE OR COURSE OF DEALING DDD DOES NOT WARRANT GUARANTEE OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF OR THE RESULTS OF THE USE OF THE PRODUCTS IN TERMS OF CORRECTNESS ACCURACY RELIABILITY OR OTHERWISE AND DOES NOT WARRANT THAT THE OPERATION OF THE PRODUCTS WILL BE UNINTERRUPTED OR ERROR FREE DDD EXPRESSLY DISCLAIMS ANY WARRANTIES NOT STATED HEREIN NO LIABILITY FOR CONSEQUENTIAL DAMAGES The entire liability of DDD and its licensors distributors and suppliers including its and their directors officers employees and agents is set forth above To the maximum extent permitted by applicable law in no event shall DDD and its licensors distributors and suppliers including its and their directors officers employees and agents be liable for any damages including but not limited to any special direct indirect incidental exemplary RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 2 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 or consequential damages expenses lost profits lost savings business interruption lost business information or any
59. RFScada SADI 9DO amp 4ADI 5DO u Emme VHF UHF amp ISM Wireless RTU installation Configuration and Programming Manual ata U Delivery evices LLC 3996 Wright Rd Bartlesville OK 74006 Tel 918 335 3318 Fax 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page i 1 uN Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Data Delivery Devices LLC Terms and Conditions of Sale Customer and Data Delivery Devices LLC DDD agree that the purchase and sales of DDD hardware and software products the Products are made under these terms and conditions and that DDD SHALL NOT BE BOUND BY CUSTOMER S ADDITIONAL OR DIFFERENT TERMS Customer s order and purchase of the Products shall constitute acceptance of these terms and conditions 1 TITLE Title to the Products shall pass at DDD s plant however if Customer is the United States or any political subdivision of the United States title shall pass at Customer s plant DDD retains a security interest and right of possession in the Products until Customer makes full payment TAXES Product prices are exclusive of and Customer shall pay applicable sales use service value added or like taxes unless Customer has provided DDD with an appropriate exempiion certificate for the delivery destination acceptable to the applicable taxing authorities PRICES AND PAYMENT All quotations shall expire sixty 60 days from date of issuance
60. S FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION INSTALLATION ERRORS SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS MALFUNCTIONS OR FAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES TRANSIENT FAILURES OF ELECTRONIC SYSTEMS HARDWARE AND OR SOFTWARE UNANTICIPATED USES OR MISUSES OR ERRORS ON THE PART OF THE USER OR APPLICATIONS DESIGNER ADVERSE FACTORS SUCH AS THESE ARE HEREAFTER COLLECTIVELY TERMED SYSTEM FAILURES ANY APPLICATION WHERE A SYSTEM FAILURE WOULD CREATE A RISK OF HARM TO PROPERTY OR PERSONS INCLUDING THE RISK OF BODILY INJURY AND DEATH SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEM FAILURE TO AVOID DAMAGE INJURY OR DEATH THE USER OR APPLICATION DESIGNER MUST TAKE REASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES INCLUDING BUT NOT LIMITED TO BACK UP OR SHUT DOWN MECHANISMS BECAUSE EACH END USER SYSTEM IS CUSTOMIZED AND DIFFERS FROM DDD S TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNER MAY USE DDD PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOT EVALUATED OR CONTEMPLATED BY DDD THE USER OR APPLICATION DESIGNER IS ULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF DDD PRODUCTS WHENEVER DDD PRODUCTS ARE INCORPORATED IN A SYSTEM OR APPLICATION INCLUDING WITHOUT LIMITATION THE APPROPRIATE DESIGN PROCESS AND SAFETY LEVEL OF SUCH SYSTEM OR APPLICATION 12 FORCE MAJEURE DDD shall be excused for any del
61. S 5 bits source ID LS 3 bits source channel Unit 15 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 15 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 15 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 15 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 16 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 16 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 16 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 16 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 17 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 17 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 17 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 17 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 18 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits sou
62. Yes 2 1 dB Gain omni directional half wave dipole ISM Up to 5 7 miles line of sight Up to 25 miles line of sight None USA Yes Yes 1 to 32 512 256 digital and 256 analog 512 256 digital and 256 analog Any output may be driven by any input user programmable 8 plus communication state Low voltage 5V contacts or logic level None Yes 600W TVS surge and RF filters Yes on board LED s one per channel Maximum 250 feet recommended Approximately 0 25 second 8 4 20 mA grounded or 0 10 VDC factory configured On board 18 VDC with 115VAC or 1 Volt below DC supply Voltage Yes current limited with electronic fuse May be external or use on board supply Yes Max 250 feet recommended 0 5 10 bit analog to digital conversion 8 1 for system status SPDT 10 Amp at 115 VAC 5 Amp at 30 VDC Yes 8 on board LED s one per channel show relay states Yes on board LED shows system status 0 2 4 8 4 20 mA non isolated On board Built in every unit is a Modbus RTU slave Yes both RS 232 and 2 wire RS 485 on board jumper selectable Every analog input digital input and unit DC voltage on the network Every analog output and digital output User adjustable default is 10 seconds 3 one each for data transmission reception and Modbus activity The unit may be powered from either a 115 VAC source or an external DC source or a combination of both to allow fully functional and continuous operation in the
63. again via Modbus within this time period it will contain the latest Modbus overridden value if the timer expires the register will revert to normal being updated by the HFScada inputs Each time a write occurs to the relevant units registers its timer is restarted See the section on registers O to 319 for further details RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 90 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Register 614 contains the Modbus silent interval time setting in milliseconds Modbus RTU messages start and end with a silent interval of at least 3 5 character times which for a baud rate of 9600 bps is approximately 4mS The RFScada units are capable of reading the Modbus message acting on the message formulating a reply then start transmitting it back to the Modbus master device as soon as this 4mS time expires The RFScada units are also capable of monitoring the Modbus data and detecting a gap between bytes in a message that is 5 mS in length for example Normally Modbus messages from a Master such as a local PC will have correctly formed data packets without any gaps between bytes However if there are gaps between bytes of more than 4mS the RFScada units may assume the packet has ended process it and since the packet is not complete the RFScada unit ignores the packet and does not reply The Modbus master then signals an error reporting that the RFScada device did not
64. alog and digital outs to the default off state After good data has been received at one unit it will repeat the whole process by transmitting its own input states to the other units in a similar manner Units will complete the whole cycle input encrypt transmit data receive data decrypt update outputs several times a second to RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 112 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 insure that the output data is valid If any unit fails for any reason then all outputs change on all units to the default off state within a few seconds the default setting is 10 seconds but it is user programmable for each unit Functional Integrity and Verification We want to replace some competitors units that have poor range and marginal performance Also since we now realize the competitors units we own are just one way devices we have actually been using two complete sets of them for each signal monitored as we need to verify that they are actually functioning data integrity is very important for this application With the RFScada units is there a way to tell if the remote unit is receiving my signal correctly Yes there is full data verification Unlike competitors one way or report on an event type these maintain continuous communication and are fully bi directional so there are several ways to verify full and correct data transfer Since all units are ident
65. and always ensure that any power is removed from the device beforehand otherwise damage to the device and serious injury may occur Be especially careful by the O antenna it is securely located to both the board via a precision connector and to the panel or PCB via a non metallic stand Do not attempt to lift the panel by the antenna since damage to the main board and antenna will result The antenna connector is very fragile and easily damaged Before drilling the cabinet it is usually best to remove the main internal panel that holds the circuit board and internal antenna to prevent damage to the device To do this carefully remove the 4 stainless steel screws that mount the main panel to the cabinet Use caution removing these since the screw threads have been treated with low strength thread locker to prevent loosening due to vibration RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 5 1 4 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Once the panel has been removed from the cabinet drill holes large enough commonly available step drills are very useful for these size holes for the cable clamps or conduit fittings and install the clamps tightly Remove any dust or particles remaining from drilling then replace the panel in the cabinet and complete wiring of the inputs outputs and power to the device Secure power and signal cables to the inside of the case using Ty Wraps included with the unit
66. ard bi directional Bi directional mode and modulation type depend on model 148 174MHz VHF band 450 490 MHz UHF band 902 928 MHz ISM band Proprietary 16 bit cyclic redundancy checking with 25 channel hopping Proprietary rolling code plus 16 bit cyclic redundancy check Yes 2 1 dB Gain omni directional half wave dipole ISM Up to 14 miles line of sight depending on radio option Up to 75 miles depending on radio option Not for SS SS1 versions yes for V1 V2 V5 U1 U2 and U5 versions Yes Yes 1 to 32 504 252 digital and 252 analog 500 252 digital and 248 analog Any output may be driven by any input user programmable 4 plus communication state Low voltage 5V contacts or logic level None Yes 600W TVS surge and RF filters Yes on board LED s one per channel Maximum 250 feet recommended Approximately 0 25 second 4 plus temperature DC Voltage and radio signal strength SS1 version 4 20 mA grounded 0 5 Volt DC 0 10 Volt DC jumper selectable On board 15 VDC with AC power or 1 Volt below DC supply Voltage Yes current limited with electronic fuse May be external or use on board supply Yes 600W TVS surge and RF filters Max 250 feet recommended 0 5 10 bit analog to digital conversion 4 1 for system status SPDT 10 Amp at 115 VAC 5 Amp at 30 VDC Yes 4 on board LED s one per channel show relay states Yes on board LED shows system status None Built in every unit is a Modbus RTU slave Yes b
67. are shipped they will already be coniigured for the final application and no further programming configuration or adjustments are required Each unit stores its own settings inside non volatile memory where they will remain until the unit is reconfigured Connection to power is not required to maintain these settings there are no batteries or similar volatile devices required for storage It may however be necessary to change settings in the field if additional units are added to the system or changes in the coniigured settings are desired It may also be desirable to monitor and possibly control conditions at various units using a computer The RFScada units have this capability built in and by using a standard PC with suitable software virtually every input output and configuration setting may be monitored or changed by the user even remotely over a phone line It is also possible to permanently store new configuration settings in each unit PC software is available from Data Delivery Devices LLC that allows units to be reconfigured The software also has basic monitoring and control capability to allow the user to monitor or make simple control adjustments in the field Some basic configurations follow then details for using the configuration software There are literally millions of ways that the RFScada units may be configured routing signals from any input on any unit to any output on any unit in a system The following diagrams contain
68. aster as it is the only device in an RFScada network with access to all of the RFScada network registers The serial port connection may either be RS 232 or RS 485 2 wire hardware automatic All serial port parameters except the COM port are assigned automatically Dissolved Oxygen Content Pond 1 any DAQFactory access to the RFScada network is possible the COM port must be selected from within DAQFactory A DAQFactory channel command may be used to do this First create a DAQFactory channel with the following properties Device Type RFScada Device Number 0 I O Type Command Now when this channel is set to a value from within DAQFactory the value will become the serial port used for RFScada access So simply assign a value of 1 to 16 to set the connected COM port Once set the COM port is typically never changed so it may easily be set once in the Initial startup sequence DAQFactory Serial Port Status here are many possible serial port errors that could occur during communication between the PC running DAQFactory and the RFScada units for example the user could attempt to select a non existent serial port or the serial cable could be unplugged The status of serial port communications may be monitored from within DAQFactory and of course it may be used to initiate alarms and warnings To access the serial port status set up a channel as Device Type RFScada Device Number 0 I O Type Special Channel 1 Reading the
69. ate fault conditions with every unit monitoring the network condition and reverting to a known state during error conditions In this example network four RFScada units are configured so analog and digital signals may be transmitted and monitored between four locations Up to 32 RFScada units may be in a single network providing over 1000 inputs and outputs Tank Tank Ey Analog Levels amp Switch Inputs Emergency stop contacts gate switch freeze switch etc Emergency stop contacts PC optional Monitor Control Modbus Analog Levels amp Switch Inputs Analog speed command and control signals to VSD VSD VFD Motor Pump Analog motor current amp control status to RFScada Analog Switch operator RFScada control inputs Pump Analog meters relay Pump control contacts indicating status display stop contacts VSD VFD Analog speed current control and status signals to amp from VSD Motor Pump Emergency stop contacts gate switch freeze switch etc Analog Levels amp Switch Inputs RFScada Emergency RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 105 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Simple Remote Tank Local Pump Control Here the level of a remote tank is monitored either by an analog level transducer and or limit switches The local pump may be operated either via a simple contactor or an adju
70. ay or failure to perform due to any cause beyond its reasonable control including but not limited to acts of governments natural catastrophes acts of Customer interruptions of transportation or inability to obtain necessary labor or materials DDD s estimated shipping schedule shall be extended by a period of time equal to the time lost because of any excusable delay In the event DDD is unable to perform in whole or in part because of any excusable failure to perform DDD may cancel orders without liability to Customer 13 LIMITED INDEMNITY AGAINST INFRINGEMENT DDD shall at its own expense defend any litigation resulting from sales of the Products to the extent that such litigation alleges that the Products or any part thereof infringes any United States patent copyright or trademark provided that such claim does not arise from the use of the Products in combination with equipment or devices not made by DDD or from modification of the Products and further provided that Customer notifies DDD immediately upon its obtaining notice of such impending claim and cooperates fully with DDD in preparing a defense If Customer provides to DDD the authority assistance and information DDD needs to defend or settle such claim DDD shall pay any final award of damages in such suit and any expense Customer incurs at DDD s written request but DDD shall not be liable for a settlement made without its prior written consent If the Products are held to be infringing
71. byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 5 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 5 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 5 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 6 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 6 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 6 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 6 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 7 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 7 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 1 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel 7 Relay 7 8 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel 8 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel 8 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel 8 Relay 5 amp 6 digital source byte
72. changed between RFScada devices The RFMonitor program is not intended for end user use but rather system installers To be able to monitor and display real time over the air data it does require a PC that is reasonably fast with XP or Windows 2000 installed Contact Data Delivery Devices LLC for information on obtaining the RFMonitor program Tranemh Test AWARE 1 97 SWR 1 22 REVERSE 0 02 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page E 15 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page x 16 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 External Antennas In some situations due to distance obstacles or other factors an external antenna may need to be installed on one or more units There are several sizes and styles available from Data Delivery Devices LLC depending on the application FCC approved Yagi type antennas and omni directional models are offered for operation with the device ZA CAUTION 4 In order to comply with the FCC RF exposure requirements RFScada units may only be used with approved antennas that have been tested with it A minimum separation distance of 20cm must be maintained from the antenna to any nearby persons he RFScada units are not classified as portable devices per FCC Section 2 1093 Typically an antenna cable pigtail is used for
73. channel will return the serial port state with the following meanings Correct operation Failed to initialize Internal initialization errors Failed to read correctly 13to 16 Failed to write correctly RFScada Radio Network Status If there are multiple physical RFScada units in the system then the RFScada units will continually communicate amongst themselves via the built in radios The status of this radio network may be monitored from DAQFactory and of course it may be used to initiate alarms and warnings To access the RFScada radio network status set up a channel as Device Type RFScada Device Number 0 I O Type Special Channel 2 Reading the channel will return the radio network status with the following meanings 0 Correct operation every unit is communicating correctly RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 82 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 1 Some but not all RFScada slave units are responding to radio signals from the RFScada master unit 2 None of the RFScada slave units are responding to radio signals from the RFScada master unit If the radio network status is 1 it is possible to find out which units are not operating correctly refer to the RFScada individual network status RFScada Individual Network Status This returns the operational status of an individual RFScada unit To access a units status set
74. cifications Due to continual improvements all published specifications are subject to change These refer to the SS version VHF and UHF radio specifications differ AC Operating voltage note 1 DC Operating voltage note 1 AC Power consumption DC Power consumption On board AC input fuse rating AC Input transient protection DC Input transient protection Enclosure rating Enclosure type Enclosure door closure types Dimensions Weight Storage temperature rating Operating temperature rating Humidity Minimum telemetry update rate Transmission method Operating frequency ranges RF data encryption method Signal data encryption method Internal antenna supplied Range with internal antenna Range with external antenna License required FCC approved Network status transmitted Units in a network Maximum number of inputs in a network Maximum number of outputs in a network Output signal source Digital Input signal channels transmitted per unit Digital Input channel signal type Digital Input signal voltage required Digital Input signal transient protection Digital Input signal status indication Digital Input signal cable length Digital Input signal de bounce time Analog Input channels transmitted per unit Analog Input signal type Analog Input transducer on board power supply Transducer on board power supply protection Analog Input transducer power source Analog Input transient protection Analog Input signal
75. cimal or 0x67 hex analog output 8 in unit 10 would be driven by analog input 8 on unit 12 Every analog output may be sourced from any input so it is possible to driven multiple or all analog outputs from the same analog input The 32 registers from 576 to 607 specify if each unit is enabled Register 576 for the system master unit 0 must always be enabled as it control communications between all units If a non existent unit is enabled here the system will not operate and indicate a network error status Register 608 is the ID of this device If the ID is zero this unit will be the system master be responsible for routing all signals between units will have virtually all of the configuration settings for the system and will control communications between all units One unit in a system must be the master and there must only be one master in a system If the ID is 1 to 31 this unit is a slave unit and just a few Modbus registers will have significance Every slave must have a unique ID for correct operation allowing a total of 32 units one master plus 1 to 31 slaves to be in one system Slaves do not require sequential IDs and slaves may effectively be disabled by un enabling them in the masters configuration The receive data LED will flash rapidly on a disabled slave that monitors network traffic but since it is never addressed it will never respond and will not transmit Register 609 contains an image of the output relays on
76. decided GPS co ordinates requested power s bandwidth etc file application with an FCC registered Frequency Coordinator who will research and assign actual frequency Frequency Coordinator files complete application with FCC FCC issues 10 year license Program radios to assigned frequency and install on site Page 74 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Advanced Radio and Network Diagnostics For monitoring complex systems and troubleshooting individual radios an additional software tool RFMonitor is available from Data Delivery Devices This software program connects directly via the PC S serial port to a radio module not an RFScada unit and allows the PC to monitor over the air Live Air Monitor Decoded T Live Air Monitor Raw T Transmit Test LL E 1023 16 FSV 1213141567 1023 foes i 023 i 023 1023 1023 1023 1023 hoza ilz Hobbies s Te Te Te Te Te 1023 1023 ro 112131415161 1 FROM UBEHEDHE fio TO He Jelalalsle ie Te Te 1023 1023 1023 1023 1023 1023 FROM 1 EEEE i TZ IE LsTSLs Ts s Te s 1023 1023 1023 1023 1023 1023 ganem 023 1023 ro 1 2 3 4 5 5 7 12 E a EE MERS A OE CE O X BE JEJ 7 E 1023 b bs bs E E Es b to 12131415 JHE TE foes 1023 1023 1023 1023 1023 1623 1023 26 dE LL al E HE RC 6l 8 f1023 1023 is s EE s s i s T
77. di0Q OL PL IS MOGITY INE Master L 5 configuration Now it is time to connect and configure the master unit which will route signals to both of the slaves Once connected click on the Read RFScada Configuration button to read the settings from the unit If a Slave configuration type screen appears change the units ID to Master 0 and a screen similar to the following will appear Many of the master configuration settings and adjustments are similar in form and function to the slave configuration The main difference however is the addition of a slider to select the slave an enable button and two tables that allow with source signal selection The slider changes the unit number that is presently displayed and may be edited in this diagram it actually refers to the master unit or itself By adjusting the slider each of up to 32 units may be selected for display The checkbox enables or disables the selected unit in this case the checkbox is checked but it may not be modified by the user since the master unit is always enabled in a system RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 37 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Example Configuration Screen for a unit configured as the System Master ID of 0 Modbus Text displays which units This units specific configuration is displayed S W version Unchecked settings for indicates uni
78. dors such as Data Delivery Devices LLC These programs continually read and write data on the RFScada network and since the data is continuously being written the RFScada network will output signals depending on a combination of the RFScada system configuration the actual input signals and the Modbus overridden signals Any units that have been configured for Modbus only control will only react to Modbus commands from the control system typically this mode is for systems that rely on a PC to control the whole system However if the PC fails or loses power for example once the Modbus Override time expires without the connected RFScada receiving any valid Modbus data the RFScada reverts to the standard mode which should be configured for a failsafe condition Therefore the complete system could revert to a known safe condition in the case of a PC hardware or software failure To summarize the RFScada system may be used in several ways 1 As a standalone system it can route any analog input on any unit to any one or more analog outputs on any units It also routes any digital input on any unit to any one or more digital outputs on any units All units are aware of and continually indicate the confirmed operational status of all other units If any unit fails all units can revert to a known state within a user programmed time 2 All of 1 plus the built in control routines for complete automated pump and tank control usin
79. driven by digital input 1 on unit O Relay 2 on the Master Unit will be driven by digital input 1 on unit 1 Relay 3 on the Master Unit will be driven by digital input 2 on unit 1 Configuration Screen showing the master Unit 0 Relay and Analog Outputs HF5cada Configuration Settings Fille Special Control Settings Network Signal Strength AFScada Firmware About Configuration System Master 0 Master Display Registers Modbus ID 5 Timeout seconds 1 5 Modbus Override Time 20 RFScada Software Version 2 1 Modbus mS Timeout 50 Master Output Signal Source r Urii m Modbus Control Mode Enabled Only Normal gt SERY Signal Source Analog Output Signal Source READ RFScada configuration Ps sy nit Digital Input Chan Unit Analog Input 7 u IB 7 set to 1 2 3 4 5 6 8 12 84 6678 oni T amm values ize G 2345678 Sal 12 8 45 6 7 e FA 224807 TH 1123456 7 s 3 1234507 JE sns Relays 4 to 8 on the Master nit will all be driven by digital input 8 on unused unit 31 i e disabled Analog output 1 on the Master Unit will be driven by analog input 1 on unit 1 p Analog output 2 on the Master Unit will be driven by analog input 1 on unit 2 Once the screen has been set to route the outputs of interest the next units routing may be configured There is no need to store modified settings in the RFScada unit yet as changes made wil
80. e are the eight analog inputs to 8ADI 9DO and four on the 4ADI 5DO The 8ADI 9DO inputs are normally configured for 4 20 mA however they may be factory configured for O to 10 Volts DC The 4ADI 5DO inputs may be individually configured in the field for 0 5 VDC 0 10VDC or 4 20mA by moving shorting jumper blocks RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 22 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Configuring Analog Inputs of 4ADI 5DO Connector J6 ma Jumper 1 1 Kd Analog channel 1 2 3 4 een 2 034 20 mA Install jumpers for analog inputs 1 ee e None 0 5 V When configured for 4 20 mA each of the inputs presents a load of 250 Ohms to ground for the external circuit so each input may also be used for a O to 5 Volt DC input providing the external circuit is capable of driving the load On the 8ADI 9DO each analog input is protected against external overloads to approximately 40mA or 10 Volts DC and on the 4ADI 5DO each analog input is protected against overloads to approximately 14 Volts DC by TVSS devices on the board that will clamp signals above that level Permanent damage to the external or input circuitry may occur above these levels If possible a current limited power supply or even a resistor in series with each current loop may be used to limit current in case the external 4 20mA transducer is accidentally shorted or fails The full scale reading will occur at 20m
81. e bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Ana
82. e channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 8 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID
83. e controlling outputs depending on input conditions or sequences of input conditions Typically a PLC or similar control computer is used to provide this control logic The RFScada devices have certain control routines built in for common control applications saving the expense of additional controls The TETx special control modes may be enabled via Modbus register 615 or by using the drop down Control Mode selection in the configuration program All other RFScada functions operate normally even when Display Registers the special control mode is enabled SN Modbus ID Mone Generally all of the special control modes operate by __ 1 Magbus Override Time 10 overwriting the non existent unit 31 s registers so the special 0 7 Imode me Timeout lan modes may only run in systems with less than 30 units Each mode has specific registers in Unit 31 assigned for specific functions depending on the mode selected By routing signals in the normal _ _ ontrol Mode Enabled way to and from Unit 31 s registers any input or output on the system Digital Pump y may be used as the control logic source and destination A ut Signal Source physical unit assigned to Unit 31 need not be present for special _ Analog Input Input Digital Pump control mode operation and the master configuration should be set 1 2 3 4 56 7 8 EU UR to disable un
84. e of a typical display is shown below Typically these parameters are set at the factory or depend on the units configuration RFScada Tester Confiqurator Version 2 3 Copyright c 2003 2004 Data Delivery Devices LLC tel 918 335 3318 fax 918 335 3328 www datadeliverydevices com Connected Unit oeral 542114 Hop Pattern 5 Channels 4 SM Version 2 6 Run Time hours 676 i i Transmit Cycle Rate 200 ISh1 Wireless RF Data Rate 120 000 BRS ISM Multi Packet Count O RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 49 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 50 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Option Boards Options are available from Data Delivery Devices LLC to add additional functionality to the RFScada system These boards plug into a connector and are secured to standoffs already mounted on the lower half of the main board Some option boards may be stacked for maximum flexibility RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 51 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Analog Output Options AO2 AO4 8 AO8 Since many applications do not require analog outputs standard RFScada units do not have any 4 20mA outputs installed Options AO2 AO4 and AOS8 are available to add 2 4 or
85. ed had a perfect response In reality radio signals are subject to a constant barrage of interference including random radio energy in the atmosphere interfering devices such as cellular phones microwave ovens motor controls vehicle engine controls radio energy emitted from electrical discharges such as lightning many miles away etc For this reason the RFScada units do not revert to a default state as soon as one corrupted packet arrives rather they keep trying to communicate and maintain the current output values until another good packet is exchanged or the programmable timeout expires By ensuring that the signal integrity is as good as may be reasonably expected under the circumstances and by selecting timeout values that are not too short the statistically calculated time between any single network error will typically be in hundreds or thousands of years The following graphs give an indication of the expected time between a single network error where units would change to a default setting for a complete network scan time 0 2 seconds to 6 5 seconds with ISM spread spectrum radios and depending on the number of units in the network Average Time between a Single Network Error vs Packet Integrity 1 Day Scale gt gt O DO c 0 5 X o sv A gt O DP A 0 2 0 3 0 4 0 5 0 6 0 7 0 8 Time in Days e 1 Sec timeout 2 Sec timeout 5 Sec timeout 10 Sec timeout 20 Sec timeout
86. efore resetting to default state after loss of radio communications Minimum 1 Max 255 default 10 Time in millisecs before this unit processes Modbus packet Min 4 max 255 default 40 See text for exception Special control mode setting for example pump control modes 0 for normal operation Analog pump control mode low setting 0 1022 Analog pump control mode high setting 1 1023 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 101 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 1004 Seconds Modbus registers 311 318 must be stable before EEPROM write Special mode 3 Read Only 1005 Run time in hours Read Only 1006 Radio Interface board type 0 ISM Spread spectrum 1 Generic RADInt Board 2 ISM High Power Read Only RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 102 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page z 1 03 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Typical Applications and Installations Multiple Tanks Pumps and Remote Controls Miles apart without interconnecting wires the RFScada units can control and continuously monitor multiple pumps tanks VSD s switch contacts security devices analog signal input levels analog output signals etc Alarms and shutdowns may be activated from any location to indic
87. eir vehicles honking the horn to gain entry Can the RFScada solve any of these problems Yes the RFScada can solve all of your problems Here is how to do it Install one unit at the office powered by the standard AC line Connect a normally open push button switch to digital input one this will be used to allow gate operation from the office Connect an indicator light or alarm indicator such as a bell wired to use the relay one normally open contacts Install the other we will call it gate unit by the gate control The gate unit may be powered directly from the 12 volts DC supplied by the gate control battery and solar panel since its current draw is small Connect the normally open contacts from relay one to the manual operation switch input on the gate control When the push button is pressed in the office the gate will operate Now to solve the next problem alerting office personnel when a guest arrives A switch may be installed by the gate connected to digital input one on the gate unit When visitors arrive they may press this button which in turn will activate the alarm at RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 114 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 the office When the office personnel have verified the guest s identity they may operate the gate from the office Rather than having guests press a button by the gate another option is to use a motion proximity de
88. elivery Devices LLC Page i 4 mE Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 VHF UHF 8 ISM Wireless RTU Installation Configuration and Programming Manual Table of Contents 4ADI 5DO amp 8ADI 9DO Differences 8 Modbus Configuration Control and Monitoring 89 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page b Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 6 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Introduction RFScada units provide a complete high reliability long range bi directional wireless transmission and reception interface that allows remote monitoring and control of multiple analog and discrete signals The states of contact or logic level inputs plus analog inputs are transmitted from every unit Each unit also has relay contact outputs and may have optional analog outputs A system comprises 1 to 32 units and simple configuration at the factory or in the field allows each output on every unit to be driven from any input on any unit for maximum flexibility Modbus capability at every unit is also standard for additional control and monitoring options The RFScada system has many applications in the SCADA oil gas water waste water security and other industrial fields This manual covers installation and operation of two different RFScada models
89. em status LED on either unit or the transmit and receive LED s the range may be verified Remember that the system status LED will only illuminate if all units in a system are communicating correctly with a continuous full complete and verified data exchange so signal transmission and reception may be monitored from any unit The state of the inputs and outputs has no bearing on the range and the state of the inputs does not matter to test the range Providing the DC or line Voltage are within specifications the range is the same whether the units operate from AC or DC power If the required range cannot be achieved see the section on troubleshooting to resolve the problem After the device and range verification have been completed the devices may be permanently installed Permanent Device Installation Establish a route and entry point for both the power and signal cables to enter the cabinet Generally the best entry point is on the bottom side of the cabinet to minimize the possibility of cable damage Mount the cabinet using the four stainless steel screws and lugs provided in the kit use type 222 Loctite applied to the screw threads if the cabinet is to be mounted in a location subject to vibration Since the cable entry points are usually not known until installation the cabinets are supplied without any holes and the customer may drill the cabinet then install the cable clamps in a suitable position Use caution when drilling the cabinet
90. er RF power output emitted by the RFScada unit the FCC mandates that it must maintain a separation distance of at least 20 cm about 8 inches to any nearby persons True Range The range is mentioned as 0 25 5 and 40 miles etc What is the real range This is a very difficult question to answer since it will vary in every installation The actual range will depend on many factors including the device location height shape of the terrain terrain surface obstacles the antenna used proximity to similar devices radio model etc As a very general guideline in a typical outdoor location using the lowest power radio option RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 111 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 available SS where each RFScada unit may be visible from the other and using the internal antennas supplied with the standard product a range of at least two miles is to be expected and five miles is usually possible similar line of sight installation using the optional 13 dB gain Yagi antennas at each end should produce a range of 25 miles with the SS version 40 miles using the SS1 version Using the internal antenna and inside a typical factory with moving and stationary machines obstacles metal walls interfering devices and no line of sight the range may be reduced to a few hundred yards with ISM devices The VHF and UHF models have much better coverage in n
91. ery Devices LLC Page 68 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Standalone Master System with no slaves This mode allows remote control and monitoring of a single unit Simply set the units configuration as a Master and disable all slave units By using Modbus or the configuration program all the inputs and outputs on this unit may be monitored and controlled remotely via the RS 232 RS 485 or over a phone line if suitable modems are used Since the unit does not expect a response from any other units it may be operated in a standalone mode without any errors being generated It may also be configured to route all its own inputs to outputs RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 69 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Comm Fail Override Mode Normally the RFScada devices will only maintain outputs when all of the units in a network are communicating correctly If communications are lost then all remaining units still communicating will turn off all outputs analog and relays and the communication status relay and LED by J11 will toggle For most applications this is the optimum way to handle signal loss as a failure anywhere in the system will result in the complete system shutdown and typically alarm generation plus complete network integrity may be monitored from all locations For some specialized applications it would be better for the remaining unit
92. evices such as the RFScada products which are designed for the highest reliability interference rejection and longest range in hostile industrial environments Cordless Phone have a spread spectrum cordless phone at the house it does not operate more than 100 feet from the base station and it certainly does not work 14 mile away understand that certain versions of the HFScada devices are also spread spectrum how can they operate 1 5 or even 40 miles away The main reason is power The term spread spectrum covers a general method of transmission where transmit and receive frequencies are constantly changing or hopping through various channels This method was devised as a means to allow many devices to effectively share a bandwidth There are several classifications allowed by the FCC to cover different devices and applications these classifications also govern both the RF power and antenna systems that may be used These classifications all use the generic term spread spectrum as a transmission method The FCC designates your cordless phone and similar consumer devices as a portable device with a severely limited RF power output and antenna The RFScada is not designated in this group and therefore may transmit both with a much higher power up to 1 Watt in the 902 928 MHz ISM band plus it may also use an FCC approved directional antenna that provides more system power gain in certain directions In fact because of the high
93. f 41 d i 1 LA ZEL EETL M gt zi n Y U i A ies EEI 7 E ptt RS 232 LMR connection RS 485 LMR Install jumper for connection RS 4850peration There are other radio specific settings that may need to be set depending on the brand and model of radio used a separate radio configuration program may be required to store the correct configuration settings such as the radios over the air baud rate frequency of operation modulation type etc Many of the settings may be viewed by looking at the about menu from the RFScada configuration program consult with the factory for help with changing these settings Note that the PC control and configuration software needs to be Version 2 1 or later to access the LMR radio features The RFScada 1 Watt 2 Watt 5 Watt VHF and 1 Watt 2 Watt 5 Watt UHF radio options all utilize the Radint interface Please consult with the factory for further information about various other radio options as most of the newer radios may be interfaced RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 55 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 56 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Spectrum Analyzer Mode and Network Integrity The RFScada units have extensive checksum and error detection for all exc
94. for two seconds probably about 30 days 5 seconds approximately once every 1 890 410 959 years The RFScada default value RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 59 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 of 10 seconds allows ample tolerance for reliable communications even with a signal integrity value of 37 an error would only be expected once every 68 years Extending the timeout to 20 seconds lowers the signal integrity required to approximately 20 for a similar time between errors The timeout will probably never need to be changed unless the application has exceptional circumstances In most circumstances over a long time period external radio interference will increase buildings will appear trees will grow traffic will become more dense etc so although the default settings may appear to be extremely conservative it is recommended that the timeout not be reduced from the default values unless absolutely necessary RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page x 60 m Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 61 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Special Control Modes The RFScada units allow remote signal routing of analog and digital signals In some situations additional control modes are needed for exampl
95. g either analog and or digital inputs 3 All of 1 and 2 with the addition of monitoring any analog and digital input remotely using an RS 232 RS 485 or phone modem connection via Modbus RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page AG Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 4 All of 1 2 and 3 with the capability of overriding any analog and digital input remotely using an RS 232 RS 485 or phone modem connection via Modbus 5 All inputs may be monitored using an RS 232 RS 485 or phone modem connection via Modbus using a program such as DAQFactory All outputs may be directly controlled with the same program This flexibility allows simple or very complex systems to be assembled with many options possible Call Data Delivery Devices LLC for advice on how your specific application may be configured since units are pre configured at the factory even complex systems usually require no setup in the field RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 47 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page m 48 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 General System Information Selecting the about menu from the RFScada configuration amp tester program will display current information about the connected unit An exampl
96. ges until it has finished the write process and a Modbus timeout error message may occur on the Modbus master This is normal and should not be interpreted as an error After writing all settings verify correct operation before final connection The RFScada configuration program communicates to the units via Modbus Modbus traffic to and from the units may be viewed in the bottom of the register display screen by turning on the view Modbus data setiing in the menu To view the existing settings the configuration program may be used to read a units settings then save the settings to a file The saved file is simply a list of the Modbus register address followed by its contents Complete RFScada Modbus Map O UnitO Bits 0 7 Digital Inputs Bit8 COMMOK gt gt gt gt Unit O DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 1 DC Voltage 10 bit 1023 51 1 Volts DC approx RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 92 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 2 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 3 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 4 DC Voltage 10 bit 1023 51 1 Volts DC approx Unit 5 DC Voltage 10 bit 1023 51 1 Volts DC approx 60 Unit6 Bits 0 7 Digital Inputs Bit8 COMMOK Ss 66 Unit6 Analog 6 10 bit result O O mA 1023 20MA _ _ gt O 68 Unit6 Analog 8 10 bit result O 0 mA 1023 20mA gt 169 Unit6
97. gital input on any unit Optional any digital input on any unit Optional any digital input on any unit Optional any digital input on any unit Optional any digital input on any unit AN PP gt A PR PR PS A a Unit 31 Digital Input 1 is active to run a single pump assign pump relay to this input Unit 31 Digital Input 2 is active to indicate an error shutdown assign error relay to this input Unit 31 Digital Input 3 is active to run the toggling pump 1 assign pump 1 relay to this input Unit 31 Digital Input 4 is active to run the toggling pump 2 assign pump 2 relay to this input RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 65 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Complete Standalone Remote Pump amp Tank Control System Using RFScada Analog Pump Control Mode Error shutdown Switch optional RFScada e A 4 20mA Level Transmitter Error Alarm Out RFScada Error Alarm Out em en gt Pump i i Error shutdown Switch optional RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 66 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Analog Store Control Mode 3 In some situations it may be required for the RFScada system to store and preserve through power fails analog values In a typical application analog process values may be written via
98. hanged data any corrupted data is completely ignored by the system If corrupted data continues to arrive without a good data packet for longer than the programmed timeout value units will revert to a default state unless the comm fail override mode is enabled As explained earlier the radio network state may be continually monitored from all units For systems with many distributed units in areas of heavy radio interference or many obstacles blocking reception an indication of relative signal integrity can be very useful It allows identification of units in the network that may have a damaged antenna require an additional directional antenna or perhaps need relocation The RFScada master unit keeps a continual log of data integrity and when connected to a PC running the configuration and programming software the user may display a live spectrum analyzer display of data exchanged between all units Operation is very straightforward once the main program is running and connected to the master unit select Network Signal Strength from the menu Note that the connection must be to the master unit as it is the only unit that has logged information on all data exchanged between units in the system A screen similar to the following will be displayed u HF5cada Radio Network Signal Integrity 100 A T CTI DER J Reset Counts The 31 vertical columns represent the 31 possible slave units that may be in a system unused ID s wil
99. he RFScada units are not authorized nor intended for life support or medical applications FCC License Our old SCADA system radio modem RTU combination has failed again and we would like to replace it with two RFScada units Do we need to convert our present FCC license to use the RFScada devices No need No license is required to own or operate the RFScada devices within the USA and the FCC already approves them Save the renewal fees and throw away your old FCC license along with the failed SCADA system Solar Panel Operation Can I just connect a 12 volt solar panel directly to the RFScada and operate the unit without AC power No at least not at night However the RFScada may easily be operated from a solar panel if suitable components are used First of all a panel must be selected that can supply several times the energy required to operate the RFScada approximately one to two watts since the panel must both supply the unit and be capable of charging the battery in the shortest daylight available even on a cloudy day system using a panel having a nominal 10 or 20 watts output should have an ample safety margin Secondly a battery or batteries must be selected that will be able to hold enough energy to operate the RFScada for a period of time plus the battery must be able to withstand the sometimes fairly heavy charging and discharge cycle Small auto or marine deep cycle type batteries are most commonly used as they are univer
100. he toggling pump 2 assign pump 2 relay to this input Complete Standalone Remote Pump 8 Tank Control System Using RFScada Digital Pump Control Mode Full Switch RFScada PA Low Switch Error Alarm Out RFScada Error Alarm Out mm Nee ee w RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 64 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Analog Pump s Control Mode 2 This mode is typically used to control the level in a tank where the tank is equipped with an analog level transducer Two analog trigger levels are set by the operator by using the zwi aia Ni NORRIS TEE i mu configuration program one for the full tank level and another for the empty tank level The tank is filled by one or more pumps driven from relay outputs on the RFScada In normal operation the pump is on until the measured level is above the full set point when the pump will switch off i e tank is full The pump will remain off until the level drops below the empty set point when the pump will turn back on The dialog to set the full and empty points may be found by using the Special Control Settings menu The units are displayed in raw analog input levels for the 4 20mA input from O to 1023 4mA 204 20mA 1023 and may be scaled to match the tanks feet PSI or whatever scale is used The actual reading being measured may be viewed on the V on Dis
101. her system in the future To save the configuration select the File Save menu a prompt appears for a file name and location to save the settings as saved configuration may also be loaded in a similar manner using the File Load menu RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 43 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page x 44 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Monitoring and Overriding Real Time Inputs Once the system is configured all units should communicate correctly with each other By selecting Display Registers from the configuration program another screen is displayed with graphs showing analog levels and 8 indicators for digital inputs If the Modbus connected unit is a slave all of the connected units analog and digital inputs may be monitored at once lf the Modbus connected unit is the master then every units analog and digital inputs may be monitored at once Use the slider to select the unit to display This is a very quick and easy way to monitor every input even those miles awayl The DC Voltage measured at every unit is also displayed on the right hand side very useful to see and monitor on remote solar powered systems The two larger indicators below the digital input indicators show the real time Modbus State between the PC and
102. his time we would like existing outputs to remain for 34 seconds in the case of communication failure so the VSD will keep running in the event that power is briefly lost then restored at the master unit O After 34 seconds of lost communications all outputs at unit 2 will return to default i e off values Again the Modbus settings at this unit do not matter Save the settings into unit 2 by clicking on the button Write to RFScada s EEPROM in the lower right hand corner of the screen and mark unit 2 for identification later RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 96 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Example Configuration Screen for a unit configured as a Slave with ID 2 This units drop down timeout selector set to 34 seconds This units configuration type set to slave with an ID of 2 Modbus specific settings for this unit often not lel Es A A ww HF5cada Configuration 5etlings Fille Special Control Settings Network Signal Strength p Configuration yg Unit ID 2 Display Registers READ Modbus ID 35 P RFScada Timeout seconds 134 Les confiauration Modbus Override Time 12 3 RFScada Software Version 2 1 Modbus mS Timeout Hon Slave config ww us configuration is for a slave unit The only DEFAULT values hk TY JS JA FE 1 rap nr rer un m FB su A T Fs Feu Th ET x m a mJ
103. ical with built in transmitters and receivers it is easy to verify reception of data remotely First of all by the very nature of the device if the two on board transmit and receive status LED s are quickly flashing normal operation the devices are both exchanging good verified data Secondly the system status LED and relay connector J11 will be active all the time that all of the devices are maintaining a verified data exchange When communication is interrupted at any unit and for any reason the system status LED and relay will become inactive within seconds of the interruption If this unit is communicating correctly the LED will slowly flash and the relay will toggle slowly indicating a problem on another unit It is therefore possible to tell from any unit the status of every unit in the system Finally if required it is possible to manually verify complete operation of any units Take an unused output of the remote unit and directly connect it to an unused input on the remote unit At the local unit close short together the input This will cause the second output of the remote unit to close which is now directly wired to another input on the remote unit This state of input two will now be transmitted back to the local unit by the remote Therefore providing both units are functioning and communicating changing the state of the local unit input will cause the monitored output at the local unit to also change all within a
104. igital input 2 on unit O TUR TE Analog output configuration does not matter since unit 1 does not have any analog outputs Relays 3 to 8 on the Unit 1 will all be driven by digital input 5 on unit O i e unused Note that the text above the slider indicates these signal routings are for Unit 1 The settings and adjustments may again be changed so they match desired routing and any unused outputs may be signal sourced from an unused unit Since this unit does not have an analog output option the analog routing will have no effect Once all settings are correct adjust the slider to display unit 2 s routing Unit 2 s settings are shown on the following diagram Again note that unused relay or analog outputs maybe routed anywhere Make sure the Unit Enabled box is checked to ensure that the master will include unit 2 in network communications RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 40 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Configuration Screen showing Unit 2 Relay Unchecked and Analog Output Signal Sourcing indicates unit 2 outputs will be sourced Checked indicates master from discrete will communicate with unit inputs RFScada Configuration Setlings_ Im x Fille Special Control Settings dii and SM This indicates outputs Configuration being configured are Syst ic for Slave Unit 2 READ RFScada Timeout s configuration RFScada Software Version 2 1
105. it 31 although it may be temporarily enabled to allow 2345678 c cg changes in Unit 31 routing and assignments Additional control modes may have been added since this was written please contact the factory for further details or special requirements ile 3415678 Digital Pump s Control Mode 1 This mode is typically used to control the level in a tank where the tank is equipped with a Full level switch and also an Low level switch The tank is filled by one or more pumps driven from relay outputs on the RFScada In normal operation the pump is on until both the low and full inputs are active when the pump will switch off i e tank is full The pump will remain off until both the full and low inputs become inactive when the pump will turn back on i e the level is just below the low switch An error relay output will activate and the pump pumps will shut off if just the full but not the low switch is active since this condition should never occur in normal operation Additional inputs can also be used to force the pump pumps off and activate the error relay these inputs would typically be connected to access door switches gate interlocks etc The full and low inputs may be supplied by any digital input on the network and the pump and error relays may be any one or more relays on the network Many systems just run one pump at a time but have two for backup purposes and a common requirement is to operate them sequentiall
106. l be retained in the configuration program unless new ones are loaded from an RFScada device Click on the slider and move it to the right so the routing for unit 1 is displayed If the signal routing boxes RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 Page 39 FAX 918 398 9990 are grayed i e not enabled then check the Unit Enabled check box to both enable the unit and routing adjustments Unchecked Configuration Screen showing Unit 1 Relay indicates unit and Analog Output Signal Sourcing 1 outputs will n be sourced Checked indicates master from discrete will communicate with unit inputs HF5cada Configuration Settings Aa ES File Special Control Settings Network Signal Strength RFS5cada Firmware About This indicates outputs Configuration being configured are System Master 0 Master Display Registers for Slave Unit 1 READ M5 H Modbus ID RFScada Timegut seconds 15 M Modbug Override Time 2t confiquration RFScada Software Version 2 1 Maed nus mo Timeout 50 Unit 1 Output Signal Source Relay 1 on Unit 1 will aaa be driven by digital input qf p Unit m Modbus Control Mode 1 on unit O Enabled Only Normal elay Signal Source Analog Output Signal Source Digital Input nit Analog Input 1 2 S 4 5 6 718 Set to DEFAULT values 4 Relay 2 on Unit 1 will be driven by d
107. l 4 20mA Current Transducer e g Pressure Temperature etc 250 Ohm Grounded Load Ve External power supply 10 30 Volts DC for 4 20mA Transducers NOTE ve Ensure 4 20mA current returns via loop and not through the system ground NOTE ud the 4 20mA loop here SY alone may cause system loop errors and ground faults External transducers using RFScada s built in 4 20mA transducer power source RFScada transducer power supply External 4 20mA Current Transducer e g Pressure Temperature etc 250 Ohm Grounded Load No connection External 4 20mA Current Transducer e g Pressure Temperature etc If possible each input should have its own current return the odd numbered pins on these connectors to maintain highest accuracy however they may share ground connections in some cases to save wiring Do not use the system ground as a return for the current loops when using an external supply as it may cause errors and external ground fault protectors may trip Since each input is grounded the RFScada unit must be the only grounded part of the current loop if several devices are in series in a 4 20mA loop The resolution of each analog input is 10 Bits or 0 09775 representing 0 01955mA per bit The overall accuracy is slightly less than this as it also depends on parameters such as temperature variations the voltage reference accuracy etc There are several
108. l 918 335 3318 FAX 918 398 9990 Register 1003 contains the software version of the RFScada unit again read only Units do not need to have identical software versions to communicate Registers 1004 to 1013 contain additional factory settings that are specific to the type of radio installed Register 3318 is the Modbus and configuration settings control register All Modbus registers that may be written to will become effective as soon as they are written there are no delays or power cycles required The registers are volatile however so changes in configuration made via Modbus will be lost when power is removed unless they are permanently stored in the RFScada non volatile memory Register 3318 allows the current setting to be permanently saved in EEPROM memory and they will be read back from EEPROM memory when power is restored to the unit All registers may also be set to default settings here To set all configuration settings to default values write the value 1234 decimal 0x04D2 hex to register 3318 To permanently store the present settings in the RFScada EEPROM memory write the decimal value 5678 decimal 0x162E hex to register 3318 It takes several seconds to store all the settings in the RFScada non volatile memory The yellow system LED near the center of the board on the RFScada unit will flash rapidly during the storage process After receiving the write EEPROM command the RFScada unit will not respond to any Modbus messa
109. l have a vertical value of zero The scale may be zoomed in by adjusting the zoom slider and the accumulated packet counts being used for the analysis may be reset by selecting the reset RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 57 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 counts button This is useful if a change has been made and the effects may be quickly observed Note that larger samples give more accurate results Moving the mouse pointer over each column will display the unit number and signal integrity as a percentage In the example shown above there are 31 slave units in the network and all but two have good signal integrity above 90 Unit 7 showing an integrity of 67 996 is located in another building some distance away with the antenna removed Unit 22 with an integrity of 29 496 is in a remote location and has a directional Yagi antenna installed but the antenna is aimed away from the master unit so nearly all of its signal is miss directed It is obvious from the spectrum analyzer where there is room for improvement in this system but as will be shown it is still possible to operate the RFScada system with heavy interference and signal loss The signal integrity is defined as the number of good verified packets received from a slave unit divided by the number of packets transmitted to the slave In a perfect environment this value should be 100 if every packet transmitt
110. lave configuration screen several items are displayed some may be changed by the user and others are fixed First of all the button on the top left hand side allows the user to read the settings of any RFScada unit connected Note that the configuration settings are read into the PC from the RFScada device on startup and read again each time this button is clicked The settings inside the PC and displayed by this program may be changed by the user but they will not be changed in the attached RFScada unit until the user clicks on one of the two write to RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 35 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 100 settings defaults RFScada buttons on the lower right hand side At the top center on the screen is the units configuration ID This is the units present ID which for a slave unit is always between 1 and 31 Each slave in a system must have its own unique ID they do not need to be sequential By clicking on the drop down ID box the user may change this units ID note that changing it to zero will effectively change this whole screen to a Master configuration screen see later for details on it Below the ID field is this units timeout It is the maximum time that this unit will maintain its present state after loss of verified communications to the master unit it may be changed by the user Note that it is not the network status timeou
111. log 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 8 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output sourc
112. log 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 8 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits sourc
113. lso be desirable to monitor and possibly control conditions at various units using a computer The RFScada units have this capability built in via an industry standard protocol called Modbus and by using a standard PC with suitable software virtually every input output and configuration setting may be monitored or changed in the field by the user It is also possible to permanently store new configuration settings in each unit PC software is available from Data Delivery Devices LLC that allows units to be reconfigured in the field The software also has basic monitoring and control capability to allow the user to monitor or make simple control adjustments in the field primarily intended for testing and demonstration The complete Modbus map is also included here so users may also connect to the RFScada devices using their own software via applications such as DAQFactory LabView Wonderware Visual Basic etc Physical Interface The RFScada devices have two types of interface supplied as standard called RS 232 and RS 485 Each interface has its own physical connector with the RS 232 connector being a 4 pin Molex type socket on the lower right hand side of the board marked J15 and the RS 485 connecter is a three pin terminal block marked J16 Only one interface may be used at a time and a 2 pin jumper located by the RS 485 terminal block and marked J1 allows the user to select either RS 232 or RS 485 operation Install the jumper block for RS
114. n may be required to regain Modbus control and return modified registers such as register 614 back to values that allow functionality with connected equipment For this reason if an RFScada device is accessed via Modbus address 99 0x63 Hex it will ignore the users silent time setting and use its own setting of 100mS therefore allowing communication with most standard devices including remote modems This gives the user and the RFScada configuration program a means to restore settings that have been changed to inoperative ones Therefore if changes in the silent time are required a Modbus address other than 99 must be used If this register really needs adjusting from a remote location use caution and test any changes before writing them to EEPROM so cycling power can also restore original settings Under normal circumstances there should be no reason to change this value Register 615 contains the identity of any special control mode operating it is zero for normal operation Register 1000 contains the hop pattern of the unit it is read only and set at the factory Register 1001 contains the serial number of the unit it is read only and set at the factory Register 1002 contains the number of channels this unit physically supports it is read only and set at the factory It is not related to the optional plug in boards RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 91 Bartlesville OK Te
115. n using Modbus to access the RFScada devices care must be taken as it is possible to activate outputs completely alter the operation of individual units the complete system and even render units inoperable until re programmed for the desired operation If the units are remote for example being accessed via a Modem it is possible to write values that effectively disable remote Modbus access It is recommended that any changes be thoroughly tested with all external circuitry disconnected to verify correct operation before final connection Remember to write changes to non volatile memory so they will remain after power is cycled to the device The connection data rate is fixed at 9600 baud no parity with one stop bit The units will respond to three Modbus commands command 3 0x03 hex which allows the user to read one or more registers at once command 6 0x06 hex to write to a single register and command 16 0x10 hex which allows one or more registers to be written at once Nearly all of the registers may be written to with the exception of a few such as the software version installed register 609 which can only be read with command 3 To allow easy block writes of register areas that may contain a read only register no errors will be reported via Modbus for attempted writes to read only registers they will simply not be written It is important to understand the method of communication between RFScada units as although all registers a
116. n writing within twenty one 21 days of shipment LIMITED WARRANTY DDD hardware Products are warranted against defects in materials and workmanship for one year from the date DDD ships the Products to Customer All software Products are licensed to Customer under the terms of the appropriate DDD license For a period of ninety 90 days from the Delivery Date DDD software Products when properly installed a will perform substantially in accordance with the accompanying written materials and b the medium on which the software product is recorded will be free from defects in materials and workmanship under normal use and service Any replacement of a licensed software product will be warranted for the remainder of the original warranty period or thirty 30 days whichever is longer Customer must obtain a Return Material Authorization number from DDD before returning any Products under warranty to DDD Customer shall pay expenses for shipment of repaired or replacement Products to and from DDD After examining and testing a returned product if DDD concludes that a returned product is not defective Customer will be notified the product returned at Customer s expense and a charge made for examination and testing This Limited Warranty is void if failure of the Products has resulted from accident abuse misapplication improper calibration by Customer Customer supplied third party software not intended for use with the applicable DDD software utiliza
117. nits can provide automatic shutdown in the case of any system or communication failures Local Alarm 8 Q Q Warning Indicators f HFScada i RFScada gt ub To 8 From VSD via Discrete Analog speed current torque etc commands 8 readings Digital Switch commands 8 status signals PLC PCor PLC PCor control control um R system system landline Modem To VSD From VSD Analog speed To amp From Analog speed VSD via current torque E Modbus etc readings Speed current Bone o 7 Digital Switch ania v landline Modem gia Men Stop About to commands amp Running Start Run etc ou overload status commands signals commands amp status So add RS 232 Variable rese RS 485 Speed Drive Access Control Monitoring Here a pair of wireless RFScada units remotely protect monitor and control access to a secure location up to 25 miles away Alarms are activated whenever access is required or gained The electrical lock may be controlled remotely as well as locally Remote indication is supplied to show if the door is securely closed when itis opened plus full visual status of conditions Alarms indicate all faults and abnormal conditions such as power fail or forced entry Call Lights Field Ser Ica Electro fara AU amp Magnetic Lock Access RFocada c Se Door Door LOCAL REMOTE NN Up to 20 Mies Bell Open Door SHSNALS SIGNALS O iy Bell Output 1 aj
118. nual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 27 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 The fuse will blow if there is a malfunction in the circuit or a voltage greater than the board rating is applied to the AC line input The fuse is located underneath a safety cover To test and replace the fuse proceed as follows First remove the AC and DC if used power to the unit Then open the unit and unplug the AC power connector J1 to allow access to the fuse Remove the fuse safety cover which also holds the fuse Using an Ohm Meter measure the resistance of the fuse if the resistance is high or infinite the fuse has failed and needs to be replaced If it has failed discard and replace with a spare 2 Amp 250VAC fuse that is supplied with the unit Do not use a fuse with any other rating Replace the fuse safety cover To check AC operation any external DC supply if connected must also be removed If the unit does not power up correctly please contact Data Delivery Devices LLC for assistance Once correct operation has been verified the DC supply if used may be re connected RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 28 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page z 29 iii Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 System Configuration When the RFScada units
119. o be repeated by DAQFactory within the Modbus Override Time to prevent written values reverting to default values Just writing to a single output either analog or digital on a unit will reset that units timeout and all overwritten values on that unit will remain without requiring any other writes since the timeout is for the unit as a whole and not for individual registers A simple DAQFactory Sequence that keeps writing more frequently than the Modbus override time to any register on any overwritten Unit will allow correct operation RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 84 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 85 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Modbus Configuration Control and Monitoring When the RFScada units are shipped they will already be coniigured for the final application and no further programming configuration or adjustments are required Each unit stores its own settings inside non volatile memory where they will remain until the unit is reconfigured Connection to power is not required to maintain these settings there are no batteries or similar volatile devices required for storage It may however be necessary to change settings in the field if additional units are added to the system or changes in the configured settings are desired It may a
120. o see what actually happens First of all analog and digital input data is collected at each unit The data is encrypted in a format that incorporates a constantly changing rolling code and is then mixed with other data pertinent to the unit such as the local DC voltage A 16 bit cyclic redundancy check CRC value is then calculated for this coded data and added Now the encrypted plus CRC coded data is passed to the RF section and transmitted using 25 constantly changing frequencies and using yet another completely independent 16 bit CRC with a different algorithm from the first The remote unit receives the RF data and verifies that the 16 bit RF CRC is correct It then further analyzes the received data and verifies that it also passes the second CRC encryption check The remote unit then analyzes the transmitted data plus other information from the first unit If the data is addressed to this unit it responds then removes from this dual verified data any information it needs Finally this data is used to update the state of the outputs to faithfully reflect any output states sent to it from the first unit Any single bit error in the whole process will result in an unverified data packet and that data will be completely ignored If correct and double verified data does not arrive at a receiver within a user programmable time delay the unit will extinguish the COMMS OK status LED set the system ok relay output to inactive and set all an
121. o the user during these writes Also to ensure that these write buttons were not accidentally clicked a warning will appear and the user must confirm the action before the writes commence If this units configuration ID is not already set to one change it to 1 using the drop down ID selector The timeout shown set to 10 seconds will be suitable as this units relays just operate the two status lamps for pump A and pump B next to the tank It means the lamps will remain on or off for 10 seconds after communications have failed between this and the master unit Now the settings need to be written to the RFScada s EEPROM Click the button Write to RFScada s EEPROM in the lower right hand corner of the screen a warning and confirmation screen will be shown This completes the configuration for unit 1 which now has its configuration stored in non volatile memory Although not necessary power may be cycled to the RFScada unit then the settings may be re read to verify that they are correct We can now disconnect this unit it may be useful to mark its ID with a label for future reference since all units including masters and slaves may look physically identical but will act and respond differently The second unit unit 2 in the above example may now be connected and it too can be configured as a slave in a similar manner Read its existing settings by clicking the Read RFScada Configuration button Set its ID to 2 as in the following diagram T
122. ode effectively overrides the selected units inputs only all other inputs on other units will still operate normally and all outputs will operate normally so its very easy to see the elfect of input changes on complex systems It is even possible to override units not configured for operation so if another coniigured unit is set with the un configured units inputs as its signal source it will react to Modbus overridden signals This allows Modbus control of all outputs without overriding any physical actlve unit When the override button is clicked again the button will stop flashing the display will revert to normal operation and the unit which was being overridden will revert to providing normal data from its standard analog and digital inputs This change back to normal operation will be delayed until the programmed Modbus Override time expires typically several seconds Allowing the unit to remain in the overridden mode for a programmable time has several benefits Although the RFScada configuration program register override mode may be used for testing and configuration purposes it also provides complete monitoring and control capability of the whole system via Modbus Some users will want purchase or design their own control routines to run on a PC or PLC that via Modbus controls and or monitors an RFScada network This may be done using products such as DAQFactory Visual Basic Labview Wonderware etc or supplied by ven
123. on line of sight applications plus have higher RF power output so coverage with those models is substantially higher The range depends on many factors Please consult with the factory for your specific application If you are unsure of the best model for your application please call the factory for application assistance If the exact site locations GPS co ordinates are know a suitable solution may be recommended using topology programs at Data Delivery Devices LLC Evaluation units may be available for testing at your location Separate Transmitter and Receiver I ordered a transmitter for my tank and receiver for the well control There appears to have been a mistake as both units look to be identical Shouldn t one be a transmitter and one a receiver The units are identical except for any options that may be installed Every unit is both a transmitter and a receiver This is the only way that units are able to positively verify correct operation of all other units The units continually communicate with each other to ensure constant and valid data exchange If for some reason a unit needs to be replaced for instance it may be been damaged or stolen then another standard unit may replace it System Data Verification How do I know that the output data I receive is valid and is not interference from another device There are many levels of sophisticated data encryption and protection incorporated in the device Lets follow a typical signal t
124. onnections meet all applicable safety procedures standards and codes To use AC power the test lead must be connected first to the 3 pin connector J1 on the unit then plugged into an AC power source The operation of the unit and the status indicators will depend on whether another matched RFScada device is running and within range If the device is not communicating with another unit then either the green Transmit LED will quickly flash approximately twice a second indicating that this is the system master trying to contact other units but no other LED s will flash Alternatively the red receive LED will slowly flash about once every 2 seconds indicating that this is a slave unit waiting to receive data from the system master The green LED on each unit illuminates each time the RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 1 3 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 device transmits data and the red LED illuminates each time the unit receives data If the Transmit LED and Receive LED flash in rapid succession normal operation then this device is successfully communicating with another device For this to occur the main board including the transmitters and receivers on each unit must all be operating correctly Furthermore if every unit that the system is configured for an RFScada system or network consists of 1 to 32 RFScada units is communicating
125. ot be used Note that when the connector is plugged in it prevents access to the units AC fuse power must be removed to change the fuse The RFScada units have extensive AC and DC surge and lightning protection including 150 VAC MOV protection across the AC input after the main fuse 150 Volt devices are used instead of the more common 130 Volt devices to prevent nuisance trips that may be caused by unstable power surges weak power systems operation from generators etc The RFScada units may operate either from 115 AC power or low Voltage DC both may be safely connected at the same time The 4ADI 5DO model has an AC power supply capable of operating from 85 to 264 VAC however the 150V AC MOV is normally installed across the AC line input If operation at higher than 140 VAC is required please contact the factory for information on ordering a unit with a higher voltage rating or for information on installing a higher rated MOV in the field J18 4 20mA Transducer Power Supply Output This connector provides a DC power supply for external 4 20mA transducers that require power The DC voltage is approximately 15 Volts DC when the RFScada device is operating from AC power and approximately 1 Volt less than the DC Voltage if operating from DC power This supply is protected on the RFScada board with an electronic fuse and if too much current is drawn the load will have to be removed then restored before power is returned J6 J10 Analog Inputs Ther
126. ot occurred for the time specified in the Modbus override time register 613 Once the registers have not been overwritten for that time the registers will automatically revert to sourcing signals from system read inputs such as analog inputs and switches This allows great flexibility as any input on any unit may effectively be overridden via Modbus for testing or control purposes Once Modbus overrides stop the unit will revert to normal operation Only registers associated with Modbus overridden ones are affected and all other operations including control communications monitoring and Modbus activity continue to occur normally For applications that require some outputs to be driven only from Modbus simply configure those outputs to be driven from an unused unit ID then they will only be updated from Modbus The next 128 registers from 320 to 447 control configuration for all the relay signal sources These registers are similar to one another and just differ by the relay the unit and input bit that they refer to Each relay is individually controlled by a digital input or the Modbus register corresponding to that input For example register 368 configures relay 1 and 2 on unit 12 The least significant byte controls the signal source for relay 1 and the most significant byte relay 2 In each byte the most significant 5 bits are the source unit ID for the relay signal and the least significant 3 bits are the digital input bit So in thi
127. oth RS 232 and 2 wire RS 485 on board jumper selectable Every analog input digital input temperature and DC voltage Every analog output and digital output User adjustable default is 10 seconds 5 two each for data transmission reception plus one for Modbus system activity Notes la The AC power supply is a factory installed option 2 The unit may be powered from either AC source or DC source or a combination of both to allow fully functional and continuous operation in the event of either external power source failing 3 This DC output is available with AC power option for external 4 20mA transducers or an external radio RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 10 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page e 1 1 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Device Unpacking Verification and Permanent Installation Unpacking First carefully unpack the units and verify all the contents are complete intact and match the items ordered If there is any discrepancy then please contact Data Delivery Devices LLC for assistance Description 4 4 Stainless steel mountinglugs Z o lt 4 4 J Stainless steel lug screws _ 1 1 JSB UserManud 0 0 1 1 Test AC power cord with 3 conductor Phoenix connector 1 1
128. other damages arising out of the use or inability to use the Products even if DDD or its licensors distributors and suppliers have been advised of the possibility of such damages Customer acknowledges that the applicable purchase price or license fee for the Products reflects this allocation of risk Because some states jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages the above limitation may not apply If the foregoing limitation of liability is not enforceable because an DDD product sold or licensed to Customer is determined by a court of competent jurisdiction in a final non appealable judgment to be defective and to have directly caused bodily injury death or property damage in no event shall DDD s liability for property damage exceed the greater of 5 000 or fees paid for the specific product that caused such damage 11 WARNING 1 DDD PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVEL OF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICAL COMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BE EXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN 2 IN ANY APPLICATION INCLUDING THE ABOVE RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTS CAN BE IMPAIRED BY ADVERSE FACTORS INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICAL POWER SUPPLY COMPUTER HARDWARE MALFUNCTIONS COMPUTER OPERATING SYSTEM SOFTWARE FITNES
129. ource ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 8 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 8 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5
130. output relay on unit 2 plus a warning light B at the tank The VSD speed command is sent to an analog output on unit 2 from an analog input on unit 0 The pump B motor current is sent from an analog input on unit 2 to be displayed on an analog meter output at unit O The table summarizes the signal routing Analog Tank Level Analog VSD Delay on Network Status Fullswitch RFScada gt Relay Output 1 Pump Switch RFScada Unit O Pump B Run switch About to start switch Network Status Pump A Empty switch Relay Output Tank Pump B Run p Full Pump A speed 4 20mA z 4 20mA level Runnina Q Empty Pump B running Optional Analog RFScada Tank Level Unit 2 About to Display o start CA Network Status Relay Output Analog Output 2 Relay Output 1 Run command VSD Analog Output 1 Speed command 4 20mA Pump B Analog Input 1 VSD Motor Current 4 20mA Output y Relay Output 3 Full d Empt Relay Output 4 U po RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 32 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Signal Output Unit 0 Relay 1 Unit 0 Relay 2 Unit 0 Relay 3 Unit 1 Relay 1 Unit 1 Relay 2 Unit 2 Relay 1 Unit 2 Relay 2 Unit 2 Relay 3 Unit 2 Relay 4 Unit 0 Analog 1 Unit 0 Analog 2 Unit 2 Analog 1 Unit 2 Analog 2 Even with
131. p to 32 units are matched together for transmission and reception There are seven sets of identity that the units may have so up to seven pairs of units may all operate in close proximity so long as they all have different ids When supplied the standard units are configured for set 0 but they can be configured at the factory for 6 to 6 record is kept of the units supplied for each customer so when ordering additional units please advise if you need a replacement for a damaged one or a unit to operate on a different frequency set There are solutions offered for applications where more than seven pairs are required to operate or systems where there is a single base master unit and multiple slave units please consult the factory for further details Rain Attenuation Here in the jungle we often experience heavy rain Does it affect operational range Heavy rain does have an affect on the range but it is generally negligible It attenuates the signal by approximately 0 2dB per mile for a torrential storm which means a range difference of less than a few feet per mile Pampered Horses We train and stable many valuable horses tor clients on a large ranch For security reasons we have just installed an electrically operated locking gate restricting access to the property The gate is powered by a solar panel and 12 Volt battery since it is remote from any source of power lt also came with remote controls from the manufaciurer that allo
132. play Registers screen Additional inputs can also be used to force the pump pumps off and activate the error relay these inputs would typically be connected to access door switches gate interlocks tank overflow switch etc The analog level may be supplied by any analog input on the network and the pump and error relays may be any one or more relays on the network Many systems just run one pump at a time but have two for backup purposes and a common requirement is to operate them sequeniially to verify operation of both units and to share wear between them The control mode 2 also supports toggling of dual pumps effectively replacing more external control logic In this mode the following assignments need to be made Unit 31 Analog Output 1 must be assigned to the level transducer source any analog input on any physical unit Analog Pump Control Level Settings Full Level 970 E ok Unit 31 Relay 1 may be assigned to cause an error Unit 31 Relay 2 may be assigned to cause an error Unit 31 Relay 3 may be assigned to cause an error Unit 31 Relay 4 may be assigned to cause an error Unit 31 Relay 5 may be assigned to cause an error Unit 31 Relay 6 may be assigned to cause an error Unit 31 Relay 7 may be assigned to cause an error Unit 31 Relay 8 may be assigned to cause an error Optional any digital input on any unit Optional any digital input on any unit Optional any digital input on any unit Optional any di
133. ports are available If the connection to the RFScada unit is via a phone line and modems then check the appropriate box and enter the phone number to dial Note that even if the PC modem is an internal unit it will usually have a comm port associated with it in this case the appropriate port must also be checked Once the serial port details have been selected click OK and the main configuration program will start Serial Configuration Screen for RFScada RFS cada Tester Miel x C COMM1 COMMS Please select serial COMM2E RICO communication port that is COMM3 comu connected to the RFScada Unit i COMMA COMM 12 CONM5 ONM 13 Use Phone Modem comme C COMM 14 WW o Number to dial C COMM C COMM 15 C COMMS COMM 16 Estela As soon as the main screen appears the program will start trying to communicate with an RFScada unit If it is unable to locate a unit within a few seconds an error message is displayed The user may then try to correct the problem or manually load configuration settings from a configuration file see further on for details on loading configuration files Depending on the connected units configuration one of two screens will be displayed If the unit is already configured as a slave a screen similar to the following will appear RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 34 Bartlesville OK Tel 918 335 3318 FAX
134. positive power supply output Analog Channel One positive input Analog Channel One return connected to ground Analog Channel Two positive input Analog Channel Two return connected to ground Analog Channel Three positive input J6 6 Analog Channel Three return connected to ground Analog Channel Four positive input J6 8 Analog Channel Four return connected to ground Analog Channel Five positive input Analog Channel Five return connected to ground Analog Channel Six positive input Analog Channel Six return connected to ground Analog Channel Seven positive input J10 6 Analog Channel Seven return connected to ground Analog Channel Eight positive input J10 8 Analog Channel Eight return connected to ground Local contact input One 5 Volt DC via 1 K Ohm pull up resistor Local contact input One connected to ground Local contact input Two 5 Volt DC via 1 K Ohm pull up resistor Local contact input Two connected to ground Local contact input Three 5 Volt DC via 1 K Ohm pull up resistor J12 6 Local contact input Three connected to ground O Z J12 8 Local contact input Four connected to ground Local contact input Five connected to ground Local contact input Six 5 Volt DC via 1 K Ohm pull up resistor Local contact input Six connected to ground J3 6 Local contact input Seven connected to ground o Z J3 8 Local contac
135. r optimum performance 148 174MHz RFScada case Medium RF cost Best range and non line of sight coverage in rural ES environments FCC license required Largest antenna required for optimum performance 450 490 MHz RFScada case Low on 4ADI 5DO medium on 8ADI 9DO RF cost Much better UHF 1 2 Watt range and non line of sight coverage than ISM especially in urban reflective buildings etc environments FCC license required Medium size antenna required for optimum performance 450 490 MHz HFScada case Medium HF cost Best range and non line of sight coverage in UHF 5 Watt urban reflective buildings etc environments FCC license required Medium size antenna required for optimum performance All units in a network need to have the same type of radio option installed to be able to communicate correctly so when selecting a radio system it is important to consider all locations that may eventually have to communicate in the network Typical examples show RFScada devices with license free ISM modules and internal antennas installed On the left is the lower powered version and the higher powered SS1 version is on the right Below shows HFScada 4ADI 5DO and 8ADI 9DO units with 5 Watt radio transmitters installed Note that the RFScada 4ADI 5DO main board provides power for the radio whereas the 8ADI 9DO device requires the separate power supply board and a larger case RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright
136. rce channel Unit 18 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 18 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 18 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 19 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 19 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 19 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 19 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 20 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 20 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 20 Relay 5 amp 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 20 Relay 7 8 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 21 Relay 1 amp 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 21 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 21 Relay 5 8 6 digital
137. re available in every unit only a few are updated in slaves whereas all registers are updated at the Master unit designated 0 To determine the type of unit read register 608 if it is zero this unit is the RFScada system master and all registers are accessible Under RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 88 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 normal circumstances Modbus access and control would be at unit O allowing full access to the system Access at slaves is primarily intended for testing to change local settings such as a timeout value or to override and force local inputs via Modbus In the following descriptions it is assumed that the Modbus connection is made to the master unit O When connected via Modbus to a slave unit i e the units id is 1 to 31 the only registers that have significance are the 10 related to that units id for example 170 to 179 for unit 17 30 to 39 for unit 3 etc registers 608 to 614 and register 3318 Register Descriptions The first 320 registers supply present readings and status for the units with each unit having 10 registers The first is the state of the 8 digital input switches with a zero bit indicating an input switch is open Bit 8 which cannot be overwritten via Modbus see explanation later indicates if this unit is correctly communicating with the system master unit The next 8 registers correspond to
138. reply to a Modbus message when in fact a legal Modbus packet was not presented to the RFScada device This type of error seldom occurs on modern PC systems with local connections however it often occurs when a telephone modem or similar device is between units on a Modbus network Even short packets of data sent directly between two modems often result in smaller bursts of data at the receiving modem separated by gaps of several milliseconds The problem may also occur when some RS 485 interface devices are used that incorporate automatic transmit enable circuits these devices often use simple RC timing circuits to enable the driver output with the result being they may still be driving the Modbus connection and corrupting data several milliseconds after the bus should have been released when the RFScada unit is trying to send a reply To overcome these problems the user may set a silent interval in register 614 It can be from 4 up to 255 milliseconds with the default set at 40 Extending it will delay a response to the Modbus master so it should not be extended too long or the Modbus masters own timeout settings may need to be extended N Warning If this delay is set to very small values Modbus communication problems may occur especially with remote modems and similar devices t is possible to completely lose remote Modbus communications and lose the capability to change the configuration back f this occurs a direct serial connectio
139. rface Connections 9 Pin PC Serial Port 25 Pin PC Serial Port RFScada Received Data to PC J15 Pin 1 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 33 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Transmit Data from PC J15 Pin 2 J15 Pin 3 Shield Ground Shield Shield J15 Pin 4 Ensure that the a two pin shorting jumper shorting two pins on J9 is removed for RS 232 operation on the 8ADI 9DO On the 4ADI 5DO install the jumper block between pins 2 and 3 on the jumper pins located between connector J15 and J16 Connect the PC and RFScada unit to each other using an appropriate cable and apply power to the RFScada and PC the order in which they are powered up does not matter Instructions for installing the configuration software are supplied with it so they are not repeated here Note that in the following diagrams the actual screen shots and colors may vary somewhat depending on factors such as the computer type screen resolution number of colors and the version of Windows being run When first started the program will prompt the user for the appropriate serial port to use The program will locate test and enable selection of suitable and available serial ports on the PC The program automatically searches for 16 serial ports even though few PC s have more than two this is primarily for PC s with shared modem pool modem or communication ports In the following example three
140. s DC power will then need to be removed and then restored after a few seconds to resume normal operation The RFScada units may operate either from 115 Volts AC power or low Voltage DC both may be connected at the same time Transmit Receive LED s These two LED s red receive green transmit illuminate each time the unit completes a data transmission or verified data reception Normally the two LED s will be flashing in sequence as the unit communicates with other units If the unit receives data not intended for it the red LED may flash but not the green so in systems with more than one slave the receive LED may flash many times before a transmission occurs If the receive LED flashes quickly but the transmit LED never flashes it is possible the master is configured not to communicate with this particular slave unit If the receive LED flashes slowly approximately once per second it indicates that this slave unit is not detecting any transmitted data If the transmit LED flashes but not the receive LED it indicates that this unit is the network master but no slaves are responding to the transmitted data These two LED s give a quick indication of communications and are very useful in the case of marginal data communications configuration setup or antenna adjustments Remember that the yellow network state LED and relay will also give indication of the network status at all times ISM High Power Radio Transmit Receive LED s These two LED s
141. s case if the lower byte was 11011010 Binary 218 decimal or OxDA hex relay 1 in unit 12 would be driven by digital input 3 on unit 27 If the upper byte was 01100111 Binary 103 decimal or 0x67 hex relay 2 in unit 12 would be driven by digital input 8 on unit 12 its own unit Each relay output may be sourced from any digital input so it is possible to drive multiple relays on multiple units from the same digital input The next 128 registers from 448 to 575 control configuration for all the analog output signal sources These registers are similar to one another and just differ by the analog output the unit and analog input channel that they refer to Each analog output is individually controlled by an analog input or the Modbus register corresponding to that input For example register 491 configures analog outputs 7 and 8 on unit 10 The least significant byte controls the signal source for analog output 7 and the most significant byte analog output 8 In each byte the most significant 5 bits are the RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 89 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 source unit ID for the analog signal and the least significant 3 bits are the analog input channel So in this case if the lower byte was 11011010 Binary 218 decimal or OxDA hex analog output 7 in unit 10 would be driven by analog input 3 on unit 27 If the upper byte was 01100111 Binary 103 de
142. s letters spelling the word CAUTION The Caution warning symbol is used to indicate situations and conditions that can cause operator injury and or equipment damage ZN CAUTION Other warning symbols may appear along with the Danger and Caution symbol and are used to specify special hazards These warnings describe particular areas where special care and or procedures are required in order to prevent serious injury and possible death Electrical Warnings The electrical warning symbol is a lightning bolt mark enclosed in a triangle The electrical warning symbol is used to indicate high voltage locations and conditions that may cause serious injury or death if proper precautions are not observed ZA For the purposes of this manual and product labels a Qualified Person is one who is familiar with the installation construction operation and maintenance of the equipment and the hazards involved This person must 1 Carefully read and understand the entire manual 2 Be trained and authorized to safely energize de energize clear faults ground lockout and tag circuits and equipment in accordance with established safety practices 3 Be trained in the proper care and use of protective equipment such as safety shoes rubber gloves hard hats safety glasses face shields etc in accordance with established safety practices 4 Be trained in rendering first aid RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data D
143. s to maintain outputs and the RFScada devices may be programmed to operate this way This may be required for example where several remote pumps each controlled by an RFScada device fill a common tank where another RFScada device monitors the fluid level then sends commands to the remote pumps If one well is down for service its RFScada device may be without power resulting in communications failure in the network and a shutdown of the remaining wells By selecting the Comm Fail Override mode the remaining units may continue operation when signals are lost from one or more units The slaves will not be aware that one or more other slaves are not operating The master unit will toggle the comms status LED and relay however so the error will be detected If response from all slave devices is lost the masters comms status relay and LED will become inactive The comm fail override mode may be selected from a menu when the master configuration screen is displayed A warning will be displayed during selection and when the feature is enabled PINE File m ot sauts Network Signal Strength AF Scada Firmware About T Corm Fai Overide V analog Pump Contol _ System Master 0 Master 1 Display Registers Modbus ID Mone x RFScada Timeout Seconds f 5 Modbus Override Time 15 configuration Nothingfound Nothing found Modbus mS Timeout 40 Master p Signal Source Comm Fail Override Active z Unit m Modbus Con
144. sally available at a very reasonable cost Finally as mentioned earlier it is possible to damage batteries by overcharging them so some type of charge controller is RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 115 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 normally required Some solar panels have the charge controller already built in if that type of panel is used another controller is not needed The components required will vary depending on the location for example Alaska in winter has very little daylight available so a solar system there would need much greater capacity than one located in Arizona It is usually possible to connect the RFScada directly to an existing 12 or 24 Volt solar power system that is being used to power other equipment such as RTU s or transducers simply connect the external source to the DC input Cabinet Construction The brochure states that the RFScada has a corrosion resistant NEMA 4X rated cabinet but the antenna is located inside Doesn t the stainless steel cabinet severely restrict the unit s range No the corrosion resistant NEMA 4X rated cabinet is not stainless steel but made from fiberglass with stainless steel fittings hinge locking latch etc so it has very little effect on the signal Mounting Inside Steel Enclosure If the unit is mounted inside a steel electrical switchboard will the range be affected If using internal antennas yes
145. second This verifies in order full local data input encryption local RF transmission remote RF reception remote decryption remote output remote input remote encryption remote RF transmission local HF reception local decryption local verification and local output all within a few seconds AC Power Loss and Generator Operation Our remote unit is powered from a generator that automatically starts and runs for a couple of hours then stops for a few minutes The remote unit is successfully monitoring the tank level and continues to operate correctly when the generator is stopped powered by the generators battery Is it possible to also monitor when the generator is running Yes Simply connect a 115 VAC relay coil across the generators 115 VAC output connect the relays normally open contacts to any unused digital input to continually indicate the running status of the generator If you have a computer connected via Modbus to the local HFScada device it is also possible to monitor the generators DC battery Voltage Interference between Multiple Units We have a pair of RFScada units that have been operating flawlessly for some time We now need another pair but they will be located within a couple of miles from the first Will two pairs of RFScada interfere with each other RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 113 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Each system of u
146. signal cable length Digital Input signal de bounce time Analog Input channels transmitted per unit Analog Input signal type Analog Input transducer on board power supply Transducer on board power supply protection Analog Input transducer power source Analog Input transient protection Analog Input signal cable length Analog Input signal accuracy Digital output received signal channels Digital output received status channels Digital output received relay contact ratings Digital output received signal indication Digital output received system status indication Analog 4 20 mA outputs capability Modbus capability Modbus interface built in Inputs that may be monitored by Modbus Outputs that may be controlled by Modbus Time to default outputs after system fail Additional status LED s 85 140 VAC 48 62 Hz 85 264 VAC 48 62Hz if protective MOV changed UL CE CISPR FCC Class B 10 to 28 Volts DC 15 Volts DC 1 Amp 0 5 Amp 0 07 Amp no active relays or 4 20mA 0 28 Amp with all relays amp 4 20mA active 2 Amp 115 VAC Yes 10 000A 120 Joule 150 V MOV on board Yes electronic fuse and 1500W MOV on board UL 508 CSA and NEMA 1 2 3 4 4X 12 13 IEC 529 IP66 Fiberglass with stainless steel hardware Lockable snap latch or screw close available 11 75 Hx 11 75 W x 6 75 D inches 8 Pounds 40 C to 85 C 30 C to 75 C 0 to 40 C for AC powered version 15 95 non condensing 5 times per second stand
147. simple systems such as this and just a few signals it can quickly become complicated With the capability for 16 inputs and 16 outputs on every unit and 32 units in a system it can become very complex Fortunately the RFScada units may easily be configured using software supplied by Data Delivery Devices LLC Configuring the units is straightforward quick and often requires just configuring a single unit It may even be performed via a phone line if suitable modems are available First of all a basic understanding of how the complete system operates will make it easier to understand the configuration process One unit in a system is designated the master unit and is identified by its ID of zero There must be one and only one master in a system This master unit contains all of the configuration settings for the complete system in an essentially similar but much larger form to the table above It polls each configured slave unit in turn collects analog and digital data from all units in a system and at the same time it sends the correct data to each unit that requires it routing data depending upon the masters system configuration table Each slave device in a system must also have a unique id which can be 1 to 31 The master will only communicate with slaves it is configured for so time is not spent polling unused units All units the master and all slaves are physically identical apart from optional plug in boards and only differ in
148. source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 21 Relay 7 8 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 22 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 22 Relay 3 amp 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 22 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 22 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 23 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 23 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 23 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 23 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits source ID LS 3 bits source channel Unit 24 Relay 1 8 2 digital source byte LS byte Relay 1 MS 5 bits source ID LS 3 bits source channel Unit 24 Relay 3 8 4 digital source byte LS byte Relay 3 MS 5 bits source ID LS 3 bits source channel Unit 24 Relay 5 8 6 digital source byte LS byte Relay 5 MS 5 bits source ID LS 3 bits source channel Unit 24 Relay 7 amp 8 digital source byte LS byte Relay 7 MS 5 bits
149. source channel Analog 7 8 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits source ID LS 3 bits source channel Analog 3 amp 4 output source bytes LS byte Analog 3 MS 5 bits source ID LS 3 bits source channel Analog 5 amp 6 output source bytes LS byte Analog 5 MS 5 bits source ID LS 3 bits source channel Analog 7 amp 8 output source bytes LS byte Analog 7 MS 5 bits source ID LS 3 bits source channel Analog 1 amp 2 output source bytes LS byte Analog 1 MS 5 bits s
150. stable analog output signal may be supplied to control the speed of a VSD Note that the RFScada provides a very easy interface to these devices and even provides power to the analog tank 4 20mA pressure transducer saving additional cost Empty Full Switches RFScada N e RFScada provides power for 4 20mA Tank transducer 5 Monitor Control 4 20 mA level transducer PC optional Analog Switch operator control inputs Analog meters relay Z indicating status display VSD VFD Motor Pump RFScada Relay and Over the Hill Applications In some locations particularly in mountainous regions where few man made objects exist to serve as signal reflectors communication between units is not possible In this case another RFScada unit may be located in a position within range of all units and it can act as a relay station between units RFScada A Relay Station x Mountain Inputs Outputs etc Inputs f X Outputs etc RFScada RFScada Page 106 RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Remote Variable Speed Variable Frequency Drive Control A variable speed drive may be controlled at a distance using the RFScada units Depending on the type of drive the drive may be stopped started the speed controlled and many drive parameters such as output current may be monitored for safe operaiion The RFScada u
151. t Marcum Slider selects unit Click button to e outputs will often not l i l type master or slave be sourced whose configuration read configuration and ID used is displayed of connected unit tom This units physical timeout AFScada Configuration 5ettings Bik ES File Special Control Settings Network Signal Strength spanie saa po po Configuration System Master 0 Mast Jisplay Registel bed RFScalia Timeout seconds 15 gt odbusib 32 figura Pope Send meu Y z Selecs NI RFScada Software Version 2 1 idibus ms Timeout le a Master Ster Output Signal Source Signal Source oes eS Y Modbus Eou Enabled Only Normal Relay Signal source Analog Output Signal Source n Relay Unit Digital Input E RE Lit Analog Input OX E Di checked Y 1 2 3 4 5 6 8 12 AU DEFAULT 2 io 2 1123456 78 2 1123 4 5 6 1 8 values Restores enabled D 2121845678 s2ls45678 Br 4 ho gt 1123 cales 4 h 11218 REDDE defaults 5 v z 11213 ors 5 gt 123 5 By suas 5 x 12345 e78 7 z12s4sels 7 T WEG ge 8 M 123 456 7 8 8 1 126050 A Ee SSE Unit that supplies analog Writes present settings m Ua signal for analog output 7 to RFScada RAM y sig y configuration memory Input channel that supplies Input channel that supplies analog output signal for relay signal for relay 5 analog output 7 Writes present settings to RFScada EEPR
152. t input Eight connected to ground O O Z o Z o RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 20 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 J4 6 Relay two contact common 0 0 O 6 Relay four contact common 0 0000 J7 J7 J7 J7 J7 6 Relay six contact common 0 0 0000 J8 6 Relayeightcontactcommon 1 0 0000 External DC Voltage input negative connected to ground Fused DC Supply Output positive for external radio 4ADI 5DO only DC Supply Output negative connected to ground for external radio 4ADI 5DO only All signals are identified by the preceding diagram and chart Note that not all the connections need to be used these will vary depending on the application RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 21 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 J1 AC Line Input This is 115 VAC line power and ground connection to the unit Note depending upon local codes grounding may also need to be provided from the steel plate which supports the main board N CAUTION N The non metallic enclosure does not provide grounding from any conduit connections Always use a ground wire from the external power source and ensure that connections meet all applicable safety procedures standards and codes If the RFScada unit is operating from an external DC supply this connecter may n
153. t referred to in other parts of this manual but a timeout for loss of communications between this unit and the master Below the timeout is the version of software installed in the RFScada unit The three Modbus related settings are in the top right hand corner they are not normally used for most applications The Modbus section discusses these settings in detail and explains their use unless a Modbus connection is made to this physical unit these settings will have no affect on operation The Default Values button changes settings to default factory values it is mainly used in the Master configuration mode but also resets timers and Modbus settings in the Slave configuration mode here The Write to RFScada button will copy all settings from the PC program to the attached HFScada units RAM memory immediately overwriting any existing settings This is a useful way to test configuration changes quickly and easily and these settings will remain in the RFScada unit until power is lost or they are overwritten again When lost power is restored the RFScada configuration settings are copied from non volatile EEPROM to RAM so any changes that are not stored in non volatile memory are lost To permanently store settings so they will be restored after power failures the button in the lower right hand corner Write to RFScada s EEPROM must be used It takes a few seconds to complete a write to the RFScada configuration registers so status is displayed t
154. tector or breaking beam type detector ahead of the gate connected to digital input one This detector could be situated a short distance before the gate to provide an alarm at the office before the guest arrived minimizing any delay As an added measure of security the second unused input to the gate unit may be wired closed or even better connected to a tamper switch or a switch active when the gate was positively locked Due to this the office unit would have relay output two active all the time under normal circumstances so another alarm or it could be wired in parallel with the first alarm would be connected to the relay two normally closed contacts If the secure continuous data communication between the office and gate units were disrupted for any reason including the gate battery failing cut wires theft vandalism etc then relay two at the office would change state alerting the office personnel The complete arrangement at the gate may be repeated at additional gates without requiring additional units in the office allowing complete distributed security control from a central point all without wires The RFScada provides a complete secure and cost effective solution that adds additional benefits without requiring extensive digging disgruntled clients or frightened horses Medical Applications We have some medical equipment that may be able to utilize RFScada units Are they suitable for this tor application No they are not
155. the same Modbus network or special silent times are required it is suggested that the always enabled address of 99 be used Register 612 contains the default loss of communications timeout value For slaves if valid radio communications are not received by this unit within this time frame the unit will change state to indicate lost communications All outputs will change to default settings i e off and the system status LED and relay will turn off If this unit is the master this register contains the maximum time without receiving valid communications from every unit before changing state to network error where the master unit and at least one slave unit are communicating and operating correctly but at least one unit somewhere on the network is not communicating or operating correctly On this and all other units that are still operating all outputs will change to default settings i e off the system status LED and relay will slowly be toggling on and off indicating an error somewhere in the system The register time is in seconds with the default set at 10 which is suitable for most systems with a few units and good communications If many units are in a system this time may need to be extended to prevent network errors for example caused by power being briefly interrupted on a single unit Register 613 contains the time in seconds before reverting to normal operation after Modbus override writes If a register is written
156. this unit It is read only Register 610 indicates the current network state again it is read only If it is zero the network is operating correctly and all configured units are communicating correctly the system status LED and relay on this and all other units will be on continuously If this register contains 1 then this unit if not the master and the master unit are communicating and operating correctly but at least one unit somewhere on the network is not communicating or operating correctly On this and all other units that are operating the system status LED and relay will slowly be toggling on and off indicating an error somewhere in the system Bit 8 in Modbus registers O to 320 and Modbus registers 577 to 607 may be compared to identify the exact enabled unit or units that are not responding If register 608 contains 2 then this unit is not communicating with any other unit and the system status LED and relay will be off Register 611 contains the user Modbus address for this device It may be anything from 1 to 98 or 100 to 255 default is O or off Note that the RFScada units will also always respond to address 99 0x63 Hex so even if the Modbus address is zero or has accidentally been changed and subsequently lost the unit may still be accessed using address 99 The users Modbus silent time register 614 will also be ignored when accessed using address 99 see register 614 for details Unless multiple RFScada devices are on
157. tion communications signals from the HFScada unit at RS 232 levels Note that the RFScada board has both RS 232 and RS 485 interfaces built in however only one may be active at a time To use the RS 232 interface remove the two pin shorting block if installed from J9 on the 8ADI 9DO On the 4ADI 5DO install the jumper block between pins 2 and 3 on the jumper pins between connector J15 and J16 Refer to the Modbus Configuration Control and Monitoring section for further details on PC programming and connection J16 Modbus RS 485 This connector brings out the Modbus or configuration communications signals from the HFScada unit at RS 485 levels Note that the RFScada boards have both RS 232 and RS 485 interfaces built in however only one may be active at a time To use the RS 485 interface install the two pin shorting block if not already installed between the two pins on J9 On the 4ADI 5DO move the jumper between pins 1 and 2 on the three jumper pins located between connectors J15 and J16 Refer to the Modbus Configuration Control and Monitoring section for further details on PC programming and connection J2 External 10 to 28 Volt DC Input This is the low voltage input power connector and if used may be connected to a 10 to 28 Volts DC external power source Note that pin 2 is connected to ground on the circuit board and is common to all the other pins that connect to ground If an external ground is not connected via the 115 VAC po
158. tion of an improper hardware or software key or unauthorized maintenance or repair CUSTOMER REMEDIES DDD s sole obligation and Customer s sole remedy with respect to the foregoing Limited Warranty shall be to at its option return the fees paid or repair replace any defective Products provided that DDD receives written notice of such defects during the applicable warranty period Customer may not bring an action to enforce its remedies under the foregoing Limited Warranty more than one 1 year after the accrual of such cause of action RETURN CANCELLATION CHANGE POLICY Customer may return unwanted Products within thirty 30 days of the Delivery Date Customer shall pay a fifteen percent 1596 restocking charge on any unwanted Products returned to DDD No returns will be accepted after the thirty 30 day period has expired Where special equipment or services are involved Customer shall be responsible for all related work in progress however DDD shall take responsible steps to mitigate damages immediately upon receipt of a written cancellation notice from Customer A Return Material Authorization number must be obtained from DDD for return of any Products DDD may terminate any order if any representations made by Customer to DDD are false or misleading Changes to orders shall not be binding upon nor be put into effect by DDD unless confirmed in writing by DDD s appropriate representative NO OTHER WARRANTIES EXCEPT AS EXPRESSLY SET FORTH AB
159. trol m Enabled Only Analog SURE Signal Source Normal Signal Source Relay Lit Digital Input set to x Des DEFAULT values Cop I SG cn LE odj Poy As always ensure that the settings are saved using the Write to RFScada EEPROM button so the changes will survive subsequent power fails RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page i 10 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Radio Options The two RFScada devices described in this manual may operate with many different wireless and hard wired communication options The most popular units have low power ISM 902 928MHz spread spectrum radios installed but these are not suitable for all applications The following table summarizes current standard options please note that the flexible generic radio interface available on the RFScada board supports other radio frequency and power options not described here Please consult with the factory for other possible radio installations including operation with existing radios multiple connected RFScada boards ISM Low Power antenna Range up to 25 miles line of sight ISM High Power Range up to 40 miles line of sight 148 174MHz RFScada case Low RF cost on 4ADI 5DO medium on 8ADI 9DO Much better VHF 1 2 Watt range and non line of sight coverage than ISM especially in rural hilly environments FCC license required Largest antenna required fo
160. up a channel as Device Type RFScada Device Number The units ID O to 31 I O Type Special Channel 0 Reading the channel will return units radio network status 0 means the unit is responding correctly and 1 indicates that there is no response from the unit Typically this status would only be read after an error was reported from reading the RFScada Radio Network Status since it is much easier to read a single summary status than poll each individually RFScada Software Version The software version installed in the RFScada master unit may be read To access the RFScada software version set up a channel as Device Type RFScada Device Number 0 I O Type Special Channel 3 Reading the channel will return the software version as a number e g 24 means software version 2 4 Local and Remote Analog Inputs Analog inputs from every RFScada unit in a system may be read using the A to D read function To read an input set up a channel with Device Type RFScada Device Number The units ID 0 to 31 I O Type A to D Channel the units channel 1 to 8 Reading the channel will return the analog input as a number from 0 to 1023 which corresponds to 0 20mA Local and Remote Digital Inputs Digital inputs from every RFScada unit in a system may be read using the Dig In read function To read an input set up a channel with Device Type RFScada Device Number The units ID O to 31 I O Type Dig In Channel the units channel 1 to 8 Reading the
161. user may write his own application using the developer version of DAQFactory This gives an overview of teu configuring DAQFactory for operation with the RFScada units plus accessing all of 1 1pay 7pays sopavsj the RFScada status inputs and outputs D from within the DAQFactory developer version For full details of DAQFactory programming and operation please refer to the DAQFactory manuals AE PROCESS CONTRUL SYSTEM kar Paria 3 E Verifying Installation When creating channels in DAQFactory RFScada should appear in the available device list If it does not then verify the two files RFScada dll and RFScada dds are in the main DAQFactory directory and restart DAQFactory RFScada Configuration The RFScada units all need to be correctly configured before operating with DAQFactory There are several modes of operation with many complex routing combinations and settings possible Typically a physically non existent virtual units registers will be overwritten by DAQFactory for outputs and the RFScada master device will then route these overwritten registers to appropriate physical outputs Use the RFScada configuration program to initially setup the RFScada devices for required routing DAQFactory Device Number and RFScada Units In all DAQFactory access and commands the DAQFactory device number corresponds to the HFScada physical or virtual unit even if
162. ut Signal Source Relay nit a Digital Input Chan A Unit Analog Input 1 Set to NEELECE DEFAULT values aS iem Relay output routing is disabled Analog output routing is disabled since this unit is not enabled since this unit is not enabled By adjusting the slider all remaining possible configurations for slave ID s will quickly scroll by and within a couple of seconds the user can verify that no other slave units are enabled If they are enabled the corresponding Unit Enabled check box may be un checked Finally we can write these settings to the master unit To save the system configuration click on the Write to RFScada s EEPROM button to store these settings in the RFScada master units non volatile memory If the previously configured slave units are operating nearby several clicks may be heard as all of the units will start to communicate using the new configuration settings All the analog and digital signals should now be routed to match the example of the tank and two pumps The whole process took just minutes and all settings are permanently stored in the RFScada units The settings may also be stored on the local PC in a text file actually as a list of Modbus registers see the RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 42 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Modbus section for further details so they can be easily be copied into anot
163. w power ISM radio modules the RFScada 8ADI 9DO and 4ADI 5DO units may communicate with the RFScada 2DI 4DO models typically for systems that require limited inputs and outputs without analog signals in some locations In this case any 2DI 4DO models will be pre configured at the factory with unique slave addresses 1 to 31 and they may then be accessed just like a normal 8ADI 9DO model Instead of 8 digital inputs there will be three transmitted the two physical inputs plus the state of the 2DI 4DO AC power The four outputs normally configured for 2 standard outputs plus remote AC state and network integrity now reflect 3 outputs and the network state The network state will respond in a similar manner to the standard 8ADI 9DO mode on continually for correct network operation toggling on and off for a network error and off for no signals detected at all All analog levels reported from the 2DI 4DO units will be zero The 2DI 4DO models only operate with the low power ISM radios so can only communicate with other models that have the same radio options installed The following tables summarize the capability A Dial A Digtala 1 12 3 State of AC power 1 OK All reported as zero off RFScada 2DI 4DO Relay Outputs Physical Output Relay 1 SPDT Output 1 Relay 2 SPDT Relay 3 SPST AC OK Output Output 3 Relay 4 SPST Network State RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Deliv
164. w us to operate it from our vehicles when we are within 50 feet or so but they will not operate from our main office which although visible trom the gate is almost a mile away We have considered purchasing additional remotes for staff to use but we also have many frequent visitors and deliveries If the gate is not staffed we install a sign that advises visitors to sound their horn on arrival whoever is closest drives down by the gate and opens it This most undignified entry method is obviously not acceptable for us our clients or the horses that may be startled by the noise The gate opener has a provision for a manual switch to allow anyone to operate the gate but we have not installed that since it defeats the purpose of having the gate for security The only other option available is a keypad by the gate with a code to enter but again it is not suitable for our many visitors and vendors We would also like to be alerted when the gate is operated so we may monitor activity The gate installation companies we have contacted all have just one possible solution left for us digging a trench for over two miles around the lake and across the beautifully landscaped grounds then installing a cable connected to the gate switch allowing us to operate the gate from the office This solution would be very disruptive to our operations very expensive we would not know when vehicles with remotes came or left and our clients would still be sitting in th
165. ways to supply 4 20mA signals and power to the RFScada units the previous diagrams shows some possibilities RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 24 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 J12 J3 Local Contact Inputs These are transient protected dry contact switch or logic level inputs to the RFScada device Each of the inputs is pulled up to 5 Volts DC via a 1K Ohm resistor so the inputs may be activated either by a shorting switch contact to ground or they may be directly driven from an open collector Examples of Digital Signal Input Methods RFScada Relay Contacts Relay Coil Power poza Switch Open Collector logic level Each input connection has a corresponding ground connection on connectors J12 and J3 but it is permissible for these switch inputs to share a common ground conneciion to save on wiring Note that each of these inputs is protected from Voltage surges and impulses by individual TVSS surge protectors which short out negative Voltages and clip any Voltage spikes above approx 6 Volts DC preventing damage to the RFScada unit Under no circumstances should any external voltage be applied to these connectors as damage may occur Since these inputs are protected from Voltage spikes and surges the input signals may be run substantial distances without risk of damage When each input is active i e shorted to ground a corresponding green LED
166. wer connector J1 then an external ground should be connected to this pin Note depending upon local codes grounding may also need to be provided from the steel plate which supports the main board ZN CAUTION A The non metallic enclosure does not provide grounding from any conduit connections Always use a ground wire from the external power source and ensure that connections meet all applicable safety procedures standards and codes The 8ADI 9DO unit is diode protected from reverse polarity has an electronic fuse and is also protected by a TVSS surge protector 33 Volt rating Care should be taken to prevent exceeding the DC Voltage rating lf the DC Voltage exceeds the specified rating the unit may shutdown due to the RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 26 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 electronic fuse tripping If this occurs remove DC power wait a few seconds then restore DC power normal operation should resume The 4ADI 5DO unit is diode protected from reverse polarity has an electronic fuse protecting the on board components a mechanical 2A 250VDO fuse protecting the pass thru external radio connection J17 and is also protected by a TVSS surge protectors 33 Volt rating so care should be taken to prevent exceeding the DC Voltage rating If the DC Voltage exceeds the rating the unit may shutdown due to the electronic fuse tripping If this occur
167. y to verify operation of both units and to share wear between them The control mode supports toggling of dual pumps effectively replacing more external control logic In this mode the following assignments need to be made Unit 31 Relay 1 must be assigned to the Full input any digital input on any physical unit Unit 31 Relay 2 must be assigned to the Low input any digital input on any physical unit Unit 31 Relay 3 may be assigned to cause an error Optional any digital input on any unit Unit 31 Relay 4 may be assigned to cause an error Optional any digital input on any unit Unit 31 Relay 5 may be assigned to cause an error Optional any digital input on any unit Unit 31 Relay 6 may be assigned to cause an error Optional any digital input on any unit Unit 31 Relay 7 may be assigned to cause an error Optional any digital input on any unit Unit 31 Relay 8 may be assigned to cause an error Optional any digital input on any unit gt gt gt a E A Unit 31 Digital Input 1 is active to run a single pump assign pump relay to this input Unit 31 Digital Input 2 is active to for an error assign error relay to this input RFScada 8ADI 9DO 4ADI 5DO Manual Ver 3 6 Copyright 2005 Data Delivery Devices LLC Page 63 Bartlesville OK Tel 918 335 3318 FAX 918 398 9990 Unit 31 Digital Input 3 is active to run the toggling pump 1 assign pump 1 relay to this input Unit 31 Digital Input 4 is active to run t

RFScada - Textfiles.com

Contents

Download Pdf Manuals

Related Search

Related Contents