Analog Output Module Manual
Contents
1. spilled into the product or it has been exposed to water 2 The unit has been dropped or the enclosure is damaged 3 The unit doesn t function normally when you re following the operating instructions FCC Requirements Part 15 This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense AOM 3 SCADA 3000 User s Manual Analog Output Module Supplement Contents IMPORTANT SAFETY INSTRUCTIONS 3 FCC 3 INTRODUCTION ai e eris 5 Technical noaeiaeo isoina ieioea 5 INSTALLATION 6 OPERATING 6 Mounting thie rE aS ranra SEa a E ESEE aS 6 Power Supply and Grounding sssssssssssessssssssssssssosessssessosssssssossessssssssssssssssesr2. the extent allowed by law expressly in lieu of any other express or implied warranty condition or guarantee Effective date 1 June 1999 Phonetics Inc 901 Tryens Road Aston PA 19014 Phone 610 558 2700 Fax 610 558 0222 AOM 17
3. SCADA 3000 ANALOG OUTPUT MODULE SCADA 3000 User s Manual AOM 2 Every effort has been made to ensure that the information in this supplement is com plete accurate and up to date Phonetics Inc assumes no responsibility for the results of errors beyond its control Phonetics Inc also cannot guarantee that changes in equipment made by other manufacturers and referred to in this supplement will not affect the applicability of the information in this manual Copyright 2000 by Phonetics Inc First Edition version 1 1 May 1 2000 Written and produced by Phonetics Inc Please address comments on this publication to Phonetics Inc 901 Iryens Road Aston PA 19014 Sensaphone is a registered trademark of Phonetics Inc For information on updates to the manual and supplements check our website at www sensaphone com Analog Output Module IMPORTANT SAFETY INSTRUCTIONS Your ANALOG OUTPUT MODULE has been carefully designed to give you years of safe reliable performance As with all electrical equipment however there are a few basic precautions you should take to avoid hurting yourself or damaging the unit Read the installation and operating instructions in this manual carefully Be sure to save it for future reference Read and follow all warning and instruction labels on the product itself eTo protect the Analog Output Module from overheating make sure all openings on the unit are not blocked Do not plac
4. SS Each module must be configured with its own unique address using the BUS AD DRESS jumpers You may mix amp match up to 15 modules to suit your application s requirements The example below shows a Bus Address setting of 9 Address Jumper Code 1 A BBB 2 BABB 3 AABB 4 BBAB 5 ABAB 6 BAAB BUS 7 AAAB ADDRESS 8 BBBA 9 ABBA 10 BABA 11 AABA 12 BBAA 13 14 15 AAAA Figure 5 Setting the Bus Address Bus Termination Located on each module is a jumper labeled BUS TERM This jumper is used to terminate the 4 wire communications bus BUS TERM 0000 IN OUT Figure 6 Bus Termination jumper AOM 9 SCADA 3000 User s Manual Termination is required at the extreme ends of the communications network to minimize signal reflections that would otherwise cause data communication errors To activate the Bus Termination move the jumper to the IN position Note that this should only be activated if the module is at the very end of the network All other modules in between should have the termination set to the OUT position As a result only 1 module plus the main unit should ever have the termination activated The diagram below illustrates proper termination of the communications bus Main Unit In Out Out Out In Figure 7 Correct bus termination Analog Output Wiring Information The analog output module has four independent outputs which can be configured to prod
5. Z Z B B A A A straight thru reversed reversed straight thru Figure 4 Incorrect daisy chain setup Main unit in the middle of the chain The Main Unit should always be on one end of the chain never in the middle Analog Output Module Cabling Notes Follow these guidelines to protect the communications cable from electrical interfer ence Keep the communications cable at least five feet from any electric motors transformers rectifiers generators arc welders induction furnaces or sources of microwave radiation e Ifyou must run the cable across power lines run them at right angles to the lines e Keep the communications cable at least 6 inches from AC power lines carrying less than 20A at least 1 foot from lines greater than 20A and 2 feet from lines greater than 1OOKVA e Ifyou run the cable in a metallic wireway or conduit keep the communications cable at least 3 inches from AC power lines carrying less than 20A at least 6 inches from lines greater than 20A and 1 foot from lines greater than 100KVA Running the communications cable through conduit provides extra protection from physical damage and electrical interference If you route the cable through conduit be sure to ground the entire length by connecting it to the building earth ground For best results use ferromagnetic conduit near critical sources of electrical interference You can use aluminum conduit in non critical areas MODULE ADDRE
6. ceiving power and operating properly The Pulse LED will blink at a regular rate like a heartbeat once it establishes communication with the main unit Communications Wiring The Analog Output Module communicates with the SCADA 3000 using a high speed serial communications bus This 4 wire bus is used to connect up to 15 modules to the main unit to provide additional inputs and or outputs The communications cable must be 4 Conductor Twisted Pair You may use unshielded cable in electrically quiet environments but be sure to use shielded cable if your cabling must navigate around electrical machinery or equipment Modules may be located a maximum of 2000 away from the main unit and should be connected in a daisy chain fashion from one module to the next Each module connects to the next via a 4 wire communications cable connected to the terminals labeled A B Z amp Y The cable must be 4 Conductor Twisted Pair shielded or unshielded with a nominal impedance of 120Q for example Belden 8132 or 9842 cable Use one pair for A amp B and the other pair for Z amp Y Note how the wiring is reversed between the first module and the main unit but between modules the wiring is straight thru Correct wiring is shown in Figure 3 and incorrect in Figure 4 SCADA 3000 Module Module Module reversed straight thru straight thru Figure 3 Correct daisy chain setup Main unit on the end Module Module SCADA 3000 Module Module Y Y Y
7. e Appendix C Replacement Parts This appendix provides a list of replacement parts and part numbers for the FGD 3050 Analog Output Module Contact the Phonetics Customer Service Department for availability 610 558 2700 FUS 0005 00 mA 250V TR5 Fuse Wickmann 3720500041 5 HSG HSG 0045 LIT 0035 SCADA 3000 Analog Output Module Owners Manual Supplement AOM 15 SCADA 3000 User s Manual Appendix D Returning Module for Service AOM 16 In the event that the Analog Output Module does not function properly we suggest that you do the following 1 Record your observations regarding the Analog Output Module malfunction 2 Call the Customer Service Department at 610 558 2700 prior to sending the unit to Phonetics for repair If the module must be sent to Phonetics for Servicing please do the following 1 Disconnect all wiring and unplug the unit Note that the terminal blocks can be unplugged from the unit to maintain your input wiring 2 Carefully pack the module to avoid damage in transit Use the original container if available or a sturdy shipping box 3 You must include the following information to avoid shipping delays a Your name address and telephone number b A note explaining the problem 4 Ship your package to the address below SERVICE DEPARTMENT Phonetics Inc 901 Iryens Road Aston PA 19014 5 Ship prepaid and insured via UPS or US Mail to ensure a traceable shipment with recourse fo
8. e is for the power supply if necessary When mounting the unit to a wall make sure the mounting screws fully engage a solid member for example a stud of the support structure Mount the Analog Output Module in an upright position so that you can easily connect wires to the terminal strips The dimensions of the full enclosure are 6 3 x 4 2 x 1 2 See Figure 1 Analog Output Module 4 1 25 gt Figure 1 Module Mounting Dimensions Power Supply and Grounding The Analog Output Module operates on 10 15VDC Typically the module is powered from the AUX PWR terminals on the SCADA 3000 main unit This is preferred be cause the AUX PWR from the main unit is battery backed in the event of a power failure when a battery is connected to the main unit Alternately you may connect the module to any 10 15VDC power source O ETARE 9 a a Connect to Electrical Earth Ground Rs232 DCE sme RS232 DTE COM 1 ee SCADA 3000 Figure 2 Module powered from main unit AOM 7 SCADA 3000 User s Manual 8 It is extremely important that the EG pin be connected to a good earth ground This will prevent communication errors due to differences in ground potential between modules in addition to possible damage due to voltage transients and surges The two LED lights in the center of the module marked Power and Pulse indicate that the module is re
9. e on or near a heat source such as a radiator or heat register Do not use your Analog Output Module near water or spill liquid of any kind into it certain that your power source matches the rating listed in the specification section of this manual If you re not sure of the type of power supply to your facility consult your dealer or local power company Do not allow anything to rest on the power cord Do not locate this product where the cord will be abused by persons walking on it not overload wall outlets and extension cords as this can result in the risk of fire or electric shock e Never push objects of any kind into this product through ventilation holes as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock reduce the risk of electric shock do not disassemble this product but return it to Phonetics Customer Service or another approved repair facility when any service or repair work is required Opening or removing covers may expose you to dangerous voltages or other risks Incorrect reassembly can cause electric shock when the unit is subsequently used eIf anything happens that indicates that your Analog Output Module is not working properly or has been damaged disconnect it immediately and follow the procedures in the manual for having it serviced Return the unit for servicing under the follow ing conditions 1 Liquid has been
10. e outputs The output levels are deter mined based on the control program you create using the Ladder program C program or PID settings The SCADA 3000 Software allows you to set up a custom table to scale the signal to units that describe your process For example say you are using an output to control the position of a valve In this case 4mA may represent a valve that is 0 open and 20mA may equate to 100 open By setting low and high table values of 0 and 100 respectively you can now control the position of the valve from 0 to 100 as op posed to 4 20mA This can greatly simplify programming as well as viewing the position of the valve from the software For more information see the SCADA 3000 CPU manual AOM 11 SCADA 3000 User s Manual AOM 12 To program the Analog Output Module click on the Analog Output icon on the main unit form The icon appears at the corresponding module address and is designated by the letters AO On the I O Setup tab you can force output values by entering numbers in the Forced Status fields To remove a forced value simply delete the number from the forced value field On the Table and Cal tab you can enter the table values that correspond to the 4mA and 20mA signal outputs The Offset is used to calibrate the output by adding or subtracting this value to the output Analog Output Module Appendix A Specifications 12 bits 1000 Ohms 0 20mA Output Types 4 20mA 0 20mA 0 10V Conti
11. esssossssssssossrsossasssssssssssss0s 7 Communications Wiring 8 9 MODULE ADDRESS 9 9 Analog Output Wiring Information 10 HOW 5 11 APPENDIX A SPECIFICATIONS tcsssavavavevacsocntwncccutusisusrsosssseseneiwausnansedesessoosdecucecsecansosecoaveases 13 APPENDIX B TROUBLESHOOTING essseeseesseeseesseseseseeeeeecccoeseseeeeesssssssssssooooooooooeeeeeeeeeeeeeeeeee 14 APPENDIX C REPLACEMENT PARTS oeeeseeesseseeeeeeseecececccoseeseeeeeessssssssssooooooooooeeeeeeeeeeeeeeeee 15 APPENDIX D RETURNING MODULE FOR 5 16 T D E E E E 17 AOM 4 Analog Output Module Introduction The SCADA 3000 Analog Output Module is an optional component for use with the SCADA 3000 system The module features four analog output signals that can be con figured as 4 20mA 0 20mA or 0 10V The outputs can be used to control equipment drive digital displays or provide information to other computer devices The individual outputs are capable of driving up to 1000 Ohms They may be controlled automatically
12. necessary 2 modified 3 improperly installed 4 repaired by some one other than warrantor 5 used in a manner or purpose for which the Product was not intended or 6 sold by original purchaser WARRANTORS OBLIGATION UNDER THIS WARRANTY IS LIMITED TO REPAIR OR REPLACEMENT OF THE PRODUCT THIS WARRANTY DOES NOT COVER PAYMENT OR PROVIDE FOR THE REIMBURSEMENT OF PAYMENT OF INCIDENTAL OR CON SEQUENTIAL DAMAGES It must be clear that the warrantors are not insuring your premises or guaranteeing that there will not be damage to your person or property if you use this Product The warrantors shall not be liable under any circumstances for damage to your person or property or some other person or that person s property by reason of the sale of this product or its failure to operate in the manner in which it is designed The warrantors liability if any shall be limited to the original cost of the Product The warrantors assume no liability for installation of the Product and or interruptions of the service due to strikes riots floods fire and or any cause beyond Seller s control 4 PROCEDURE FOR OBTAINING PERFORMANCE OF WARRANTY In the event that the Product does not conform to this warranty the Product should be shipped or delivered freight prepaid to a warrantor with evidence of original purchase 5 LEGAL REMEDIES This warranty gives you specific legal rights and you may also have other rights which vary from state to state to
13. nuous short circuit Output at minimum value OmA 4mA or Power LED amp Pulse LED heartbeat 1500 Watt transient suppressor on each output 153 6 Kbps 120 Ohms 10 15VDC 260mA max 3 9W 500mA 250V Size TR 5 Wickmann 3720500041 14AWG to 24AWG 0 to 70 degrees Celsius 32 to 158 degrees F 20 to 70 degrees Celsius 4 to 158 degrees F 5 to 90 non condensing 4 2 x 6 3 x 1 2 0 75 lbs Aluminum Housing with integral mounting flanges for wall or panel installation Eee o O foci fic eE Weight AOM 13 SCADA 3000 User s Manual Appendix B Troubleshooting Problem The output never seems to get all the way to full scale 20mA Solution Check the loop resistance It must be no greater than 1000 Ohms If it is greater the module will not be able to reach the full scale output Problem I have power wired to the Analog Output Module but the green LED is not on Solution Check the power supply terminals to see if 10 15 VDC is present If it is you probably have a blown fuse Check your wiring and replace the fuse Problem The power light is on but the pulse light is not blinking Solution This means that the module and unit are not communicating It could be a problem with either device Check the communications wiring first Make sure the main unit is on and functioning Verify that the module address is valid and unique Try powering up both devices AOM 14 Analog Output Modul
14. r damage to the module If you are using shielded cable connect the shield to the EG pin on the module To minimize electrical noise coupling between I O lines follow the guidelines listed below for routing your wires e Route the power supply and communications cables to the module by a separate path from wiring to I O devices Where paths must cross their intersection should be perpendicular e Do not run signal or communications wiring and power in the same conduit e Segregate I O wiring by signal type Bundle wiring with similar electrical characteristics together e Allow at least two inches between the module and I O wiring ducts The three terminal blocks on the Analog Output Module are all removable for faster and more convenient wiring of the I O module They should only be removed or attached when power to the module is OFF To remove the terminal blocks use your thumb or forefinger to push the screw section of the terminal block straight out see figure below Locking Clips Figure 9 Removing terminal blocks HOW THE ANALOG OUTPUT MODULE WORKS The Analog Output Module has four independent outputs that can be used to control equipment drive digital displays or provide information to other computer devices The only requirement is that the equipment be capable of accepting a 4 20mA 0 20mA or 0 10V signal The SCADA 3000 CPU sends information to the module telling it how much current or voltage to drive to each of th
15. r damage or replacement Important Information for Canadian Customers In the event that your Sensaphone Thermocouple Input Module does not function properly Canadian customers have the option of shipping the unit to one of the follow ing Phonetics authorized Canadian Repair facilities Microwise Computer Systems G A S Analytical Systems Ltd 100 Covington Crescent Head Office Kitchener Ontario N2N 2X3 Bay V 1338 36 Avenue NE 519 744 9892 Calgary Alberta T2E 6T6 403 253 6576 Please record your observations regarding the unit s malfunction and follow the proce dures outlined on the previous page For Technical Support questions you may call Phonetics Technical Service Department at 610 558 2700 or by E mail at support sensaphone com Analog Output Module 3 YEAR LIMITED WARRANTY 1 WARRANTOR Dealer Distributor Manufacturer 2 ELEMENTS OF WARRANTY This Product is warranted to be free from defects in materials and craftsmanship with only the limitations and exclusions set out below 3 WARRANTY AND REMEDY Three Year Warranty In the event that the Product does not conform to this warranty at any time during the time of three years from original purchase warrantor will repair the defect and return it to you at no charge This warranty shall terminate and be of no further effect at the time the Product is 1 damaged by extraneous cause such as fire water lightning etc or not maintained as reasonable and
16. s that switch induc tive loads These devices generate large electromagnetic fields that can cause the Analog Output Module to malfunction Where this is unavoidable mount the module s and main unit in a separate grounded steel enclosure This will shield them from harmful electrical interference The temperature range the Analog Output Module can operate in is 32 F to 158 F 0 C to 70 C If you require the Analog Output Module to operate in a below freezing environment you must take safe and practical measures to keep the module s tempera ture above 32 F or it will not operate reliably CAUTION The Analog Output Module is a sensitive electronic device Personnel and work area should be grounded before handling this device Do not install a SCADA 3000 system near any strong electrostatic electromagnetic magnetic or radioactive fields Do not expose it to fumes or corrosive vapors MOUNTING THE ANALOG OUTPUT MODULE AOM 6 When you receive the Analog Output Module carefully remove it from the box On the top and bottom of the enclosure are mounting holes to attach the unit to either a panel or wall The mounting surface should be sturdy enough to support 2 lbs The unit should be mounted using four 10 32 bolts where appropriate or four 10 tapping screws The screw kit for the Analog Output Module includes 4 10 32 screws 4 10 32 nuts 4 10 lockwashers and 2 6 32 screws 2 6 32 nuts and 2 6 lockwashers The 6 hardwar
17. uce either 4 20mA 0 20mA or 0 10V The output type is selected using the jumpers J8 J11 above the terminal strip The output types must be set in pairs Jumper pair one affects outputs 0 and 1 and pair two affects outputs 2 and 3 This allows you to set for example outputs 0 and 1 to 4 20mA and outputs 2 and 3 to 0 10V The table below shows how to set the jumpers for each output type Outputs 0 amp 1 Outputs 2 amp 3 Type Jumper Settings Type Jumper Settings 4 20mA J8 4 20 J10 mA 4 20mA J9 4 20 J11 mA 0 20mA J8 0 20 J10 mA 0 20mA J9 0 20 J11 mA 0 10V J8 0 20 J10 V 0 10V J9 0 20 J11 V When configured for 4 20mA or 0 20mA each output can drive a maximum of 1000 Ohms The output current is sourced directly from the module No external loop power is required When configured for 0 10V be sure to drive only high impedance loads to minimize errors A typical circuit connection diagram is shown below OUTPUT OUTPUT OUTPUT DEVICE DEVICE DEVICE Figure 8 Wiring diagram AOM 10 Analog Output Module The output wiring terminals are designed to accept 14AWG to 24AWG stranded wires For short distances you may use ordinary 2 conductor cable Note that if the output device is located far from the module or if you are running cable in an electrically noisy environment you should seriously consider using shielded cable This will shield the signal from electrical interference thereby preventing false readings and o
18. via a ladder program or C program The module also features a microprocessor watch dog circuit to maintain system reliability LED indicators are provided to show system power and module operation via a blinking pulse LED Technical Support If any questions arise upon installation or operation of the Analog Output Module please contact Phonetics Customer Service Department at the number shown below and have the following information Date of purchase Serial Number Technical support is available from 8 00 AM to 5 00 PM EST You can also contact technical support at any time via e mail at support sensaphone com Phonetics Inc 901 Tryens Road Aston PA 19014 Phone 610 558 2700 FAX 610 558 0222 www sensaphone com 5 SCADA 3000 User s Manual INSTALLATION This chapter provides information necessary to install the Analog Output Module Correctly installing the unit will ensure proper functioning and maximum service life Please read the entire chapter before attempting installation OPERATING ENVIRONMENT The Analog Output Module should be mounted and operated in a clean dry and safe environment Do not mount the unit where it will be subject to shock and vibration Do not mount the unit where it will be subject to dirt dust or moisture Ideally the unit would be mounted in a steel or a fiberglass NEMA 4 enclosure Do not mount the unit or the expansion modules close to motor starters contactors or relay
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