780 4-20 mA Input Module User Manual
Contents
1. cfs FLOW VOLUME Mgal y 4 4 TO 20 mA MODULE PERCENT OF MAX 5 MINUTE DATA INTERVAL See Sampler Manual SELECT UNITS FOR LENGTH ft m SELECT UNITS FOR FLOW RATE gps gpm Mgd m3s m3h m3d NOTE To program the module or run a program that requires a module you must plug in the module before turning on the controller cfs Ips SELECT UNITS FOR FLOW VOLUME cf gal Mgal m3 lit SELECT 4 TO 20 mA SIGNAL TYPE LEVEL FLOW RATE PERCENT OF MAX FLOW RATE AT 20 mA 1000 cfs NEW MODULE SETUP DOWNLOAD DATA NOW OR LOSE ALL DATA DONE 4 If appicable This screen appears only when a selection is changed Selecting NO will cause the sampler to not accept the module setup changes DATA STORAGE INTERVAL IN MINUTES 1 2 5 15 30 INTERVAL CHANGED DOWNLOAD DATA NOW OR LOSE ALL DATA DONE A If appicable This screen appears 10 Continue with the sampl only when a selection is changed If NO is selected the storage interval will not change er programming sequence see sampler manual Figure 1 3 Quick View Programming the Sampler to Use the 780 4 20 mA Module 1 6 Teledyne Isco One Year Limited Warranty Factory Service for Teledyne Isco Flow Meters Waste Water Samplers and Syringe Pumps This warranty exclusively covers Teledyne Isco instruments providing a one year limited warranty covering parts and labor Any instrument that fails during the warrant2. 465 3001 Email March 8 2011 P N 60 1002 040 Rev E IscoService teledyne com NN TELEDYNE ISCO A Teledyne Technologies Company
3. 780 4 20 mA Input Module Installation and Operation Guide KN TELEDYNE ISCO A Teledyne Technologies Company Part 60 9003 064 Copyright 1995 All rights reserved Isco Inc Revision E April 20 2011 Foreword This instruction manual is designed to help you gain a thorough understanding of the operation of the equipment Teledyne Isco recommends that you read this manual completely before placing the equipment in service Although Teledyne Isco designs reliability into all equipment there is always the possi bility of a malfunction This manual may help in diagnosing and repairing the malfunc tion If the problem persists call or e mail the Teledyne Isco Technical Service Department for assistance Simple difficulties can often be diagnosed over the phone If it is necessary to return the equipment to the factory for service please follow the shipping instructions provided by the Customer Service Department including the use of the Return Authorization Number specified Be sure to include a note describing the malfunction This will aid in the prompt repair and return of the equipment Teledyne Isco welcomes suggestions that would improve the information presented in this manual or enhance the operation of the equipment itself Teledyne Isco is continually improving its products and reserves the right to change product specifications replacement parts schematics and instruc tions without notice Contact Info
4. VAL DOWNLOAD OR LOSE ALL DATA DONE N MINUTES 25 15 30 CHANGED DATA NOW See Sampler Manual NOTE To progam the module or run a program that requires a module you must plug in the module before turning on the controller If applicable This screen appears only when a selection is changed Selecting NO will cause the sampler to not accept the module setup changes If applicable This screen appears only when the interval is changed If NO is selected the storage interval will not change Continue with the sampler programming sequence see sampler manual Figure 1 2 Programming the Sampler to use the 780 4 20 mA Module 1 5 780 4 20 mA Input Module MODULE INSERTED DOWNLOAD DATA NOW OR LOSE ALL DATA DONE This screen appears only when a module has been changed or if the module was unplugged while the sampler was powered If NO is selected the sampler responds as if there is no module Standard 6712 SAMPLER STANDARD PROGRAMMING For HELP at any screen press key RUN PROGRAM VIEW REPORT OTHER FUNCTIONS SITE DESCRIPTION FACTORY 6712 SAMPLER EXTENDED PROGRAMMING For HELP at any Extended screen press key RUN EXTENDED PROGRAM VIEW REPORT OTHER FUNCTIONS 1 PROGRAM NAME EXTENDED 1 SITE DESCRIPTION FACTORY lt See Sampler Manual A UNITS SELECTED LENGTH ft UNITS SELECTED FLOW RATE
5. alled an additional enable option is available Depending on which display option you select this option will be LEVEL FLOW RATE or PERCENT For more information about programming see Sampler Enable in the sampler manual The 780 module has no user serviceable parts Its case is com pletely sealed to protect the internal components To repair the unit the case must be broken open and replaced If you think your module requires repair contact the Isco Customer Service department for information on returning it to the factory Technical specifications for the 780 module are listed in the table below Table 1 1 Technical Specifications for the 780 Analog Module Weight 1 1 Ibs 0 5 kg Dimensions 4 9 x 5 7 x 2 0 inches 12 4 x 14 5 x 5 1 cm Material Polystyrene Operating Temperature 32 to 120 F 0 to 49 C Storage Temperature 0 to 140 F 18 to 60 C Enclosure NEMA 4X and 6 IP 67 Power Provided by the sampler Memory Nonvolatile programmable Flash Field updatable through the sampler Readings Programmable through sampler at 1 2 5 10 15 and 30 minute intervals Accuracy 0 5 Resolution 0 1 General Notes All weights may vary 0 2 Ib 0 1 kg All lengths may very 1 4 inch 0 64 cm 1 3 780 4 20 mA Input Module 1 6 1 Flash Memory and Software Upgrades 1 6 2 How to Get Help The 780 module has Flash memory to store its software W
6. ice without a return authorization number issued by Teledyne Isco This warranty is expressly in lieu of all other warranties and obligations and Teledyne Isco specifically disclaims any warranty of merchantability or fitness for a particular purpose The warrantor is Teledyne Isco Inc 4700 Superior Lincoln NE 68504 U S A This warranty applies to the USA and countries where Teledyne Isco Inc does not have an authorized dealer Customers in countries outside the USA where Teledyne Isco has an authorized dealer should contact their Teledyne Isco dealer for warranty service Before returning any instrument for repair please call fax or e mail the Teledyne Isco Service Department for instructions Many problems can often be diagnosed and corrected over the phone or by e mail without returning the instrument to the factory Instruments needing factory repair should be packed carefully and shipped to the attention of the service department Small non fragile items can be sent by insured parcel post PLEASE BE SURE TO ENCLOSE A NOTE EXPLAINING THE PROBLEM Shipping Address Teledyne Isco Inc Attention Repair Service 4700 Superior Street Lincoln NE 68504 USA Mailing Address PO Box 82531 Teledyne Isco Inc Lincoln NE 68501 USA 800 775 2965 lab instruments 866 298 6174 samplers amp flow meters Sales amp General Information 800 228 4373 USA amp Canada Phone Repair service Fax 402
7. ith Flash technology you can upgrade your module s software without sending it back to the factory or replacing the chip Simply connect a computer to the sampler with the module installed and run the Flash Update program M Note When updating the Flash memory the module must be attached to the sampler and power must be supplied to the sampler Contact information can be found in the Foreword of this manual MODULE INSERTED DOWNLOAD DATA NOW OR LOSE ALL DATA DONE sampler was powered up Standard 6712 SAMPLER Extended STANDARD PROGRAMMING 780 4 20 mA Input Module This screen appears only when a module has been changed or if the module was unplugged while the 6712 SAMPLER EXTENDED PROGRAMMING For HELP at any screen press key RUN PROGRAM VIEW REPORT OTHER FUNCTIONS SITE DESCRIPTION FACTORY CHANGE YES NO see Sampler Manual For HELP at any screen press key RUN EXTENDED 1 PROGRAM VIEW REPORT OTHER FUNCTIONS PROGRAM NAME EXTENDED 1 CHANGE YES NO A SELECT LEN ft UNITS FOR GTH m SELECT U FLOW gps m3s cfs Ips SELECT FLOW V NITS FOR RATE gpm Mgd m3h m3d UNITS FOR OLUME cf ga m3 Mgal lit SELECTA 4 TO 20 MA SIGNAL TYPE LEVEL FLOW RATE PERCENT OF MAX PROGRAM MODULE Yes NEW MODULE SETUP DOWNLOAD DATA NOW OR LOSE ALL DATA DONE DATA STORAGE INTERVAL 1 10 INTER
8. odule bay and move it aside 3 Slide the module into the bay 4 Push the module forward to be sure the connector is firmly seated 1 1 780 4 20 mA Input Module 1 2 1 Installation Checklist 1 3 Wiring Instructions 1 4 Operation M Note The module must be installed on the sampler controller before the controller is turned on or programmed and before running a program that requires a module To remove the module turn the sampler off Depress the silver spring button and pull the module from the bay Do not use the module s cord to pull it from the bay Pulling the cord may damage the module Replace the connector cap attached to the controller Ay WARNING The 780 module has not been approved for use in hazardous locations as defined by the National Electrical Code Before installing any device in a dangerous location review the safety precautions in the back of your sampler manual Check applicable guidelines codes and regulations of federal state city and county agencies 1 Install the module then turn the sampler on 2 Install the non Isco equipment 3 Connect the non Isco equipment to the module see Wiring Instructions below 4 Program the sampler 5 Set up the sampler see sampler manual 6 Run the program The 780 module consists of a case and a 10 foot non detachable cable The cable ends in a pig tail for splicing to the non Isco instrument The module is a current loop device which i
9. rmation Customer Service Phone 800 228 4373 USA Canada Mexico 402 464 0231 Outside North America Fax 402 465 3022 Email IscoCSR teledyne com Technical Support Phone 800 775 2965 Analytical 866 298 6174 Samplers and Flow Meters Email IscoServiceOteledyne com Return equipment to 4700 Superior Street Lincoln NE 68504 1398 Other Correspondence Mail to P O Box 82531 Lincoln NE 68501 2531 Email Iscolnfo teledyne com Web site www isco com Revised March 17 2009 780 4 20 mA Input Module 1 1 Introduction The 780 analog module is one of Isco s interchangeable modules for the 6700 Series wastewater samplers The module provides connection between the sampler and non Isco process control equipment for example flow meters chlorinators or chart recorders The analog signal transmitted to the sampler can then be used to pace proportion or trigger sampling routines The 780 module can only be used with 6700 Series samplers The module receives a 4 to 20 mA analog signal from a non Isco instrument and transmits it to the sampler The 4 to 20 mA analog signal is an industrial standard current loop for process control equipment In the sampler the current range of 4 to 20 mA represents percentage with 4 mA equivalent to 0 and 20 mA equivalent to 100 Figure 1 1 780 Module Installed on a Sampler 1 2 Installation To install the module 1 Turn the sampler off 2 Remove the connector cap in the m
10. s wired in series with the other instrument Connect the negative output of the non Isco instrument to the module s black wire and the positive output to the module s red wire The module will only record accurate measurements if the wire polarity is correct When a module is installed the sampler adds the necessary display screens for programming These screens appear in Figure 1 2 and Figure 1 3 You must have the module installed before turning the controller on When the controller is turned on it looks for a module If the module is installed after the controller is turned on you will not be able to program the sampler to use the module The module receives an analog 4 20 mA signal measures the current and sends the reading to the sampler The sampler then converts the reading to a percentage The user selects whether it will display Level Flow Rate or Percentage When Flow is 1 4 1 Programmed Enable 1 5 Maintenance 1 6 Technical Specifications 780 4 20 mA Input Module selected the current range of 4 20 mA represents flow rate with 4 mA equivalent to 0 flow and 20 mA equivalent to 100 of the maximum flow value entered For more information about programming see the Programming section ofthe sampler manual M Note An asterisk appears next to the flow value ifthe module was unable to take a reading If an asterisk appears the reading displayed is the last available reading When a 4 20 mA module is inst
11. y period due to faulty parts or workmanship will be repaired at the factory at no charge to the customer Teledyne Isco s exclusive liability is limited to repair or replacement of defective instruments Teledyne Isco is not liable for consequential damages Teledyne Isco will pay surface transportation charges both ways within the 48 contiguous United States if the instrument proves to be defective within 30 days of shipment Throughout the remainder of the warranty period the customer will pay to return the instrument to Teledyne Isco and Teledyne isco will pay surface transportation to return the repaired instrument to the customer Teledyne Isco will not pay air freight or customer s packing and crating charges This warranty does not cover loss damage or defects resulting from transportation between the customer s facility and the repair facility The warranty for any instrument is the one in effect on date of shipment The warranty period begins on the shipping date unless Teledyne Isco agrees in writing to a different date Excluded from this warranty are normal wear expendable items such as charts ribbon lamps tubing and glassware fittings and wetted parts of valves and damage due to corrosion misuse accident or lack of proper maintenance This warranty does not cover products not sold under the Teledyne Isco trademark or for which any other warranty is specifically stated No item may be returned for warranty serv
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