Installation Guide - Spectrum Controls, Inc.
Contents
1. An overview of the MicroLogix 1200 system including information on controllers and expansion I O Information on installing wiring and operating a MicroLogix 1200 Programmable Controller Installation guide for the MicroLogix 1200 Programmable Controller More information on proper wiring and grounding techniques Document MicroLogix 1200 System Overview MicroLogix 1200 Programmable Controllers User Manual MicroLogix 1200 Programmable Controllers Installation Instructions Industrial Automation Wiring and Grounding Guidelines Allen Bradley Pub No 1762 SO001A US P 1762 UM001B US P 1762 IN006C MU P 1770 4 1 If you would like a manual you can download a free electronic version from the internet www spectrumcontrols com Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module Publication 0100151 02 Rev B 23 MicroLogix Universal Analog Input Module 22 Environnements dangereux Cet quipement est con u pour tre utilis dans des environnements de Classe 1 Division 2 Groupes A B C D ou non dangereux La mise en garde suivante s applique une utilisation dans des environnements dangereux DANGER D EXPLOSION e La substitution de composants peut rendre cet quipement impropre une utilisation en environnement de Classe 1 Division 2 e Ne pas remplacer de composants ou d connecter l quipement sans s tre assur que l alimentation est co2. EN if TywekTc Joltjojoht Display csc TypeTTe tehh weete lepper twerTe ehhe eee E A E EE 11111 Type N TC 01111111 Type CTC 10101010 200 Pt 385 Publication 0100151 02 Rev B _ O MicroLogix Universal Analog Input Module 14 Input Data File For each module slot x words 0 through 7 contain the analog values of the inputs The module can be configured to use either raw proportional data engineering units X1 engineering units X10 or scaled for PID data The input data file for either configuration is shown below onfiguration Input and Output Register Format Register Configuration Registers NOT USED C e 0 C e 1 C e 2 C e 3 C e 4 Q C e 6 QJOJQ Do N Ql Input File Module Data Le _O e 0 Channel 0 Configuration Word __ _ de0 eG _O e 6 Channel 6 Configuration Word __ _ Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 11 Terminal Block Layout A 8 Thermocouple 4 Wire RTD 3 RTD amp 2RTD amp 1 RTD amp 2 Voltage Current TC Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 12 Grounding the cable shield at the module end only usually provides sufficient noise immunity However for best cable shield performance earth ground the shield at both ends using a 0 01uF capacitor at one end to block AC power ground currents if necess
3. carton Storage Temperature Operating Temperature Operating Humidity Operating Altitude Vibration Shock Bus Current Draw max Heat Dissipation Analog Normal Operating Range Resolution Repeatability Channel Update Time Input Group to System Isolation Module Power LED Recommended Cable Value 90 mm height x 87 mm depth x 40 mm width height including mounting tabs is 110 mm 3 54 in height x 3 43 in depth x 1 58 in width height including mounting tabs is 4 33 in 268g 0 591 Ibs 40 C to 85 C 40 F to 185 F 20 C to 60 C 4 F to 140 F 5 to 95 non condensing 2000 meters 6561 feet Operating 10 to 500 Hz 5G 0 030 in max peak to peak Operating 30G 175 mA at 5V dc Max 21 mA at 24V dc Max 1 4W Total Max Voltage 10 5V to 10 5V dc Current 0 to 21 mA Resistance 0 to 3000 Q 16 bits Integer Format 0 1 With 4Hz or 17Hz ADC Filter Step Filter Setting Conversion Time Response Module Update Conversion time 1 number of enabled 4 Hz 495 ms channels Channel to Rack 707 VDC for 1 minute Optical amp magnetic Channel to Channel 10VDC On indicates power is applied and module not faulted Belden 8761 shielded Repeatability is the ability of the input module to register the same reading in successive measurements for the same input signal The module update time is purely the sum of conversion times for each enabled c
4. compensation 1 1 C for Copper measured in 4 wire mode TOLERANCES DO NOT INCLUDE LEAD WIRE RESISTANCE ERRORS ON 2 AND 3 WIRE Resistance Inputs System accuracy at 25 C 4 and 17 Hz filters 0 5 ohms for 150 ohm range 1 0 ohms for 1000 ohm range 3 0 ohms for 3000 ohm range System accuracy at 20 60 C 4 and 17 Hz filters 1 0 ohms for 150 ohm range 1 5 ohms for 1000 ohm range 4 5 ohms for 3000 ohm range Note Accuracy is dependent on the ADC output rate selection data format and input noise Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 5 Remove Power Remove power before removing or installing this module When you remove or install a module with power applied an electrical arc may occur An electrical arc can cause personal injury or property damage by e sending an erroneous signal to your systems field devices causing unintended machine motion e causing an explosion in a hazardous environment e causing permanent damage to the module s circuitry Electrical arcing causes excessive wear to contacts on both the module and its mating connector Worn contacts may create electrical resistance Mounting The 1 62sc IF8U is to be used with the MicroLogix 1100 1200 or 1400 processor AUTRES Do not remove protective debris strip until after the module and all other equipment near the module is mounted and wiring is complete Once wiring is complete and
5. lbs 0 904 Nm 8 in lbs Wire Size Cu 90 C 194 F 14 to 22 AWG Cu 90 C 194 F 16 to 22 AWG Wire Type Solid Stranded I O Memory Mapping Addressing The addressing scheme for 1762 Expansion I O is shown below Slot Number Word w 1 X 0 i aah pit Nolimnitar Word Delimiter Data File Slot Delimiter 1 1 0 located on the controller embedded 1 0 is slot 0 1 0 added to the controller expansion I O begins with slot 1 Publication 0100151 02 Rev B
6. C to 1200 C 0 6 degrees C maximum Type J 210 C to 180 C 0 8 degrees C maximum Type N 160 C to 1300 C 1 degrees C maximum Type N 210 C to 160 C 1 8 degrees C maximum Type T 190 C to 400 C 1 degrees C maximum Type T 270 C to 190 C 7 degrees C maximum Type K 200 C to 1370 C 1 degrees C maximum Type K 270 C to 200 C 10 degrees C maximum Type E 200 C to 1000 C 0 6 degrees C maximum Type E 270 C to 200 C 5 degrees C maximum Type S and R 2 8 degrees C maximum Type C 1 8 degrees C maximum Type B 3 3 degrees C maximum System accuracy at 20 60 C 4 and 17 Hz filters Type J 180 C to 1200 C 1 2 degrees C maximum Type J 210 C to 180 C 1 6 degrees C maximum Type N 200 C to 1300 C 2 degrees C maximum Type N 210 C to 200 C 3 6 degrees C maximum Type T 230 C to 400 C 2 degrees C maximum Type T 270 C to 230 C 14 degrees C maximum Type K 225 C to 1370 C 2 degrees C maximum Type K 270 C to 225 C 20 degrees C maximum Type E 210 C to 1000 C 1 2 degrees C maximum Type E 270 C to 210 C 10 degrees C maximum Type S and R 6 degrees C maximum Type C 4 degrees C maximum Type B 7 degrees C maximum The above limits do not include the cold junction compensation or thermocouple sensor errors CJC accuracy 3 0 degrees C maximum Correlation between reading and target terminal CJC Sen
7. MicroLogix Universal Analog Input Module 24 Installation Guide Se SPECTRUM C O N T R O L S MicroLogix Universal Analog Input Module Catalog Number 1762sc IF8U For Technical Support Contents USA 440 646 6900 United Kingdom 01908 635230 Me le 1800 809 929 For More Information ccccccccecccsecseeeeseeeseeeseteeteeteeeeneeaseeenes 2 Brazil 55 11 3618 8800 Description esse ee ec eoe 3 Europe 49 2104 960 630 IRIS Cell AIO Re 4 REMOVE F OWED canacsuceuctcravuiain daceaicseusnnieiacenaneoteciadeienniemaneeuianseane 5 OCR a 5 Power Requirements ccccceeccecceeeeneeeeececteeceeeseeceeeeeeseeeseeteeees T System Assembly c cece eeccceecceececeeeeeeeeceeeeeeeceeeeseeeseeessueeseeesaees 8 Sa SPEC TR U RA ALLEATE PEPE E EE EEA E E PE E EE E E E S A 9 E O N T R O L S I O Memory Mapping cccccseeccccceesecceceeseceeeeeneceeseeeeeeeeeaeeeees 13 1705 132nd Ave NE Hazardous Location Considerations c ccccssesessesertsesenteeeenees 21 Bellevue WA 98005 USA Tel 425 746 9481 Environnements dangereux 22 Fax 425 641 9473 Email spectrum spectrumcontrols com Web www spectrumcontrols com MicroLogix is a trademark of Rockwell Automation Belden is a trademark of Belden Inc Publication 1762sc IF8U 01 February 2009 2009 Spectrum Controls Inc Printed in the USA Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module For More Information For
8. ary Labeling the Terminals A write on label is provided with the module Remove the label from the door mark the identification of each terminal with permanent ink and slide the label back into the door Wiring the Finger Safe Terminal Block Waiauaiuim Be careful when stripping wires Wire fragments that fall into a module could cause damage when power is applied Once wiring is complete ensure the module is free of all metal fragments When wiring the terminal block keep the finger safe cover in place 1 Route the wire under the terminal pressure plate You can use the stripped end of the wire or a spade lug The terminals will accept a 6 35 mm 0 25 in spade lug 2 Tighten the terminal screw making sure the pressure plate secures the wire Recommended torque when tightening Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 13 terminal screws is 0 904 Nm 8 in lbs 3 After wiring is complete remove the debris shield If you need to remove the finger safe cover insert a screw driver into one of the square wiring holes and NOTE gently pry the cover off If you wire the terminal block with the finger safe cover removed you will not be able to put it back on the terminal block because the wires will be in the way Wire Size and Terminal Screw Torque Each terminal accepts up to two wires with the following restrictions Terminal Screw Torque 0 904 Nm 8 in
9. cuits or semiconductors if you touch bus connector pins Follow these guidelines when you handle the module e Touch a grounded object to discharge static potential e Wear an approved wrist strap grounding device e Do not touch the bus connector or connector pins e Do not touch circuit components inside the module e f available use a static safe work station e When notin use keep the module in its static shield box 1 Pollution Degree 2 is an environment where normally only non conductive pollution occurs except that occasionally a temporary conductivity caused by condensation shall be expected 2 Over Voltage Category Il is the load level section of the electrical distribution system At this level transient voltages are controlled and do not exceed the impulse voltage capability of the product s insulation 3 Pollution Degree 2 and Over Voltage Category II are International Electrotechnical Commission IEC designations Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 21 Hazardous Location Considerations This equipment is suitable for use in Class Division 2 Groups A B C D or non hazardous locations only The following WARNING statement applies to use in hazardous locations WARNING MN EXPLOSION HAZARD Substitution of components may impair suitability for Class l Division 2 Do not replace components or disconnect equipment or change the current switch se
10. hannels The extra addition of 1 is not necessary Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 16 Make these bit settings To Select 15114113112111 1019 8 716 5 4 soopeses Mhh tooortses fonoj ___100Pt3916 hoh LAN En AO BRRONUE g _ _ romans a ri T W o M soa Niro sta H m E 150 ohm 1000 ohm 3000 ohm Engineering Units X1 Engineering Data Units X10 Format Raw Proportional Data ae Scaled for PID CJC Temp 1 Type Raw CJC Temp ae 1 1 111 1 1 1 1 1 1 g g oo O lo alt Em ae Ze Ze ae bed EE Fe GE ao Only wh bit Se eet Adjusted CJC Temp bd l 2 Wire 0 0 2 3 4 Wire RTD 3 Wire w Comp 0 1 Only valid for RTD R ranges Temperature Scale Only valid for Deg F 1 temperature ranges 1 x don t care Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 9 Wiring Grounding the Module Grounding for this product is provided by the MicroLogix 1100 or 1200 CPU via the bus ribbon cable Refer to Industrial Automation Wiring and Grounding Guidelines Allen Bradley publication 1770 4 1 for additional information Input Type Selection Select the input type current or voltage using the switch located on the module s circuit board and the input type range selection bits in the Configuration Data File see page 15 You ca
11. lection switch position unless power has been switched off Do not disconnect equipment unless power has been removed or the area is known to be non hazardous This product must be installed in an enclosure In Class Division 2 applications the bus connector must be fully seated and the bus connector cover must be snapped in place In Class Division 2 applications all modules must be mounted in direct contact with each other as shown on page 6 If DIN rail mounting is used an end stop must be installed ahead of the controller and after the last 1762 I O module All wiring must comply with N E C article 501 4 b Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 20 Current Inputs System accuracy at 25 C 4 and 17 Hz filters 20 uA maximum for 0 20 mA inputs 20 uA maximum for 4 20 mA inputs System accuracy at 20 60 C 4 and 17 Hz filters 50 uA maximum for 0 20 mA inputs 50 uA maximum for 4 20 mA inputs RTD Inputs System accuracy at 25 C 4 and 17 Hz filters 0 5 C for Platinum 385 0 5 C for Platinum 3916 0 6 C for Nickel 0 3 C for Nickel lron 1 0 C for Copper measured in 3 wire mode wire with compensation 0 6 C for Copper measured in 4 wire mode System accuracy at 20 60 C 4 and 17 Hz filters 0 9 C for Platinum 385 0 8 C for Platinum 3916 0 8 C for Nickel 0 5 C for Nickel lron 1 5 C for Copper measured in 3 wire mode wire with
12. mA 21 mA Conducted Immunity frequency range may be 150 kHz to 30 MHz if the Radiated Immunity frequency range is 30 MHz to 2700 MHz gt The maximum allowable voltage difference between any two input pins is 28V Publication 0100151 02 Rev B Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 8 Use the table below to determine the maximum number of IF8U modules that can be installed in a MicroLogix system Max 5V Max 24V Bus Bus Max of IF8U Controller Current Current Modules ML1100 4 ML1200 24pt 350 2 ML1200 40pt 600 500 3 ML1400 All 1500 1500 7 System Assembly The expansion I O module is attached to the controller or another I O module by means of a ribbon cable after mounting as shown below Use the pull loop on the connector to disconnect NOTE modules Do not pull on the ribbon cable ATTENTION EXPLOSION HAZARD e In Class Division 2 applications the bus connector must be fully seated and the bus connector cover must be snapped in place e In Class Division 2 applications all modules must be mounted in direct contact with each other as shown on page 6 If DIN rail mounting is used an end stop must be installed ahead of the controller and after the last 1762 I O module Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 17 Specifications General Specifications Specification Dimensions Approximate Shipping Weight with
13. n access the switch through the ventilation slots on the top of the module The factory default setting for all switches is Current Switch positions are shown below Ro s i te E DNIT SA TT Non Current is T ii i al J T 9 RS D p ci a 12345678 y Current ie a a Channel ya Switch Location System Wiring Guidelines Consider the following when wiring your system e The analog common COM is not connected to earth ground inside the module All terminals are electrically isolated from the system e Channel to channel isolation is limited to 10 VDC Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 10 e Use Belden 8761 or equivalent shielded wire e Under normal conditions the drain wire shield should be connected to the metal mounting panel earth ground as close to the module as possible Keep the shield connection to earth ground as short as possible e To ensure optimum accuracy for voltage type inputs limit overall cable impedance by keeping all analog cables as short as possible Locate the I O system as close to your voltage type sensors or actuators as possible e The 1762sc IF8U module does not provide loop power for analog inputs Use a power supply that matches the input transmitter specifications e Digital and analog power must be supplied by an Isolated Secondary Limited Energy Low Voltage source e Use supply wires for 20 C above surrounding ambient e For bes
14. sor resolution 0 2 degrees C max for 0 60C 0 4 degrees C max for full range CJC Sensor accuracy 1 0 degrees C maximum Reading Conversion of the sensor Voltage Inputs System accuracy at 25 C 4 and 17 Hz filters 20 uV maximum for 50 mV inputs 20 uV maximum for 100 mV inputs 3 mV maximum for 0 5V inputs 3 mV maximum for 1 5V inputs 10 mV maximum for 0 10V inputs 10 mV maximum for 10V inputs System accuracy at 20 60 C 4 and 17 Hz filters 40 uV maximum for 50 mV inputs 40 uV maximum for 100 mV inputs 6 mV maximum for 0 5V inputs 6 mV maximum for 1 5V inputs 20 mV maximum for 0 10V inputs 20 mV maximum for 10V inputs Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 18 Specification Vendor I D Product Type Product Code Agency Certification Hazardous Environment Class Radiated and Conducted Emissions Electrical EMC ESD Immunity IEC61000 4 2 Radiated Immunity IEC61000 4 3 Fast Transient Burst IEC61000 4 4 Surge Immunity IEC61000 4 5 Conducted Immunity IEC61000 4 6 Value 58 10 20 C UL listed under CSA C22 2 No 142 UL 508 listed CE compliant for all applicable directives Class Division 2 Hazardous Location Groups A B C D ISA 12 12 01 C UL under CSA C22 2 No 213 Operating Temperature Code T5 EN55011 The module has passed testing at the following levels 4 KV contact 8 kV air 4 kV indirec
15. t 10 V m 80 to 1000 MHz 80 amplitude modulation 900 MHz keyed carrier 2 kV 5 kHz 1 kV galvanic gun 10V 0 15 to 80 MHz Input Specifications Specification Number of Inputs A D Converter Type Common Mode Rejection Non linearity in percent full scale Input Impedance Current Input Protection Voltage Input Protection Value 8 Current Voltage or 4 Resistance Delta Sigma 100 dB for 4 Hz amp 17 Hz Filters 0 1 Current Terminal 2490 42 mA 28 V MicroLogix Universal Analog Input Module T For environments with extreme vibration and NOTE shock concerns use the panel mounting method described below instead of DIN rail mounting Panel Mounting Use the dimensional template shown below to mount the module The preferred mounting method is to use two M4 or 8 panhead screws per module M3 5 or 6 panhead screws may also be used but a washer may be needed to ensure a good mechanical contact Mounting screws are required on every module For more than 2 modules number of modules 1 x 40 4 mm 1 59 in oO am Oo se SS se x lt xs s5l xs5 S 28 88 88 NOTE gt 5 52 Z Hole spacing tolerance 0 4 mm 0 016 In Power Requirements The maximum number of IF8U modules that can be installed in a system depends on the maximum bus current draw of the module and the maximum bus current provided by the PLC The IF8U module has the following power requirements 5 VDC 24 VDC 175
16. t performance whenever possible configure resistance measurements for 4 wire mode If using 3 wire mode ensure that each lead wire has the same gauge length and termination If using 2 wire mode the reported measurement will include any lead wire resistance e For thermocouple input types do not remove the CJC sensor from the terminal block Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 15 Configuration Data File The configuration data file is not used Instead the output data file is used to configure the module Take care when making changes to the configuration i e output data file while in run mode Illegal configurations could fault the controller The configuration table is shown below Make these bit settings 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 enable TT fo disable TI TITI ez SS T eo EC TTT TT fof To Select Channel Enable Filter Frequency Corde TTT TTT TT fo isplay aon TT TT TT a disabled Tt tt ol enabled a Upscale o Display CJC O Circuit Downscale folal re Leo ll EE TT defo T isplay Invalid Setting iit 4to2z0ma oflo 0 to 20 mA 0 101010 1 wmv opono 111 sv Jon tt aom Tt E a a TTL omv Lolo ITT input TyesTe f fokt
17. the module is free of debris carefully remove protective debris strip Failure to remove strip before operating can cause overheating Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 6 Minimum Spacing Maintain spacing from enclosure walls wireways adjacent equipment etc Side MicroLogix Allow 50 8 mm 2 1200 in of space on all sides for adequate ventilation as shown NOTE 1762 expansion I O may be mounted horizontally only FI REIN During panel or DIN rail mounting of all devices be sure that all debris metal chips wire strands etc is kept from falling into the module Debris that falls into the module could cause damage when power is applied to the module DIN Rail Mounting The module can be mounted using the following DIN rails 35 x 7 5 mm EN 50 022 35 x 7 5 or 35 x 15 mm EN 50 022 35 x 15 Before mounting the module on a DIN rail close the DIN rail latch Press the DIN rail mounting area of the module against the DIN rail The latch will momentarily open and lock into place Use DIN rail end anchors Allen Bradley part number 1492 EA35 or 1492 EAH35 for environments with vibration or shock concerns End Anchor Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module 19 Accuracy Specifications Specification Value Thermocouple Inputs Linearization per ITS 90 System accuracy at 25 C 4 and 17 Hz filters Type J 180
18. up e e Ne pas connecter ou d connecter des composants sans s tre assur que l alimentation est coup e e Ce produit doit tre install dans une armoire e Pour les applications de Classe Division 2 le connecteur de bus doit tre correctement install et son couvercle enclench e Pour les applications de Classe 1 Division 2 tous les modules doivent tre install s en contact direct les uns avec les autres comme indiqu page6 Si on utilise le montage sur rail DIN une but e doit tre plac e l avant de l automate et apr s la derni re unit d E S 1762 Publication 0100151 02 Rev B MicroLogix Universal Analog Input Module Description Publication 0100151 02 Rev B Item 1a 1b Description upper panel mounting tab lower panel mounting tab I O diagnostic LEDs module door withterminal identification label bus connector with male pins bus connector cover flat ribbon cable with bus connector female pins terminal block DIN rail latch pull loop MicroLogix Universal Analog Input Module 4 Installation 1762 I O is suitable for use in an industrial environment when installed in accordance with these instructions Specifically this equipment is intended for use in clean dry environments Pollution degree 2 and to circuits not exceeding Over Voltage Category Il IEC 60664 1 Prevent Electrostatic Discharge Saige Electrostatic discharge can damage integrated cir
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