Spectrum-controls 1769sc-IF8u Manual de usuario Pagina 1

COMPACT™ I/OUNIVERSALANALOG INPUT MODULECatalog Number: 1769sc-IF8uOwner’s Guide 0300198-03 Rev. B

x Compact™ I/O Universal Input Module· calling 1.800.963.9548 (USA/Canada) or 001.330.725.1574 (OutsideUSA/Canada)Conventions Used inThis ManualThe fo

90 Compact IO™ Universal Input ModuleIndustry; Vol. 6; Schooley, J. F., ed.; New York: American Institute ofPhysics; 1992. 559-564.[24] Glawe, G. E.;

Appendix C: Thermocouple Descriptions 91heat treatment on standard thermocouples. National ResearchCouncil of Canada Publication APH 2213/NRCC 17408;

92 Compact IO™ Universal Input Modulereference data. Natl. Bur. Stand. (U.S.) Monogr. 161; 1978 April.167p.[45] Burley, N. A.; Jones, T. P. Practical

Appendix C: Thermocouple Descriptions 93and Industry; Vol. 6; Schooley, J. F., ed.; New York: AmericanInstitute of Physics; 1992. 595-600.[54] Burley,

94 Compact IO™ Universal Input Module

Appendix DAppendix DAppendix DAppendix DAppendix DUsing Using Using Using Using TTTTTherherherherhermocouple Jmocouple Jmocouple Jmocouple Jmocouple J

96 Compact IO™ Universal Input Moduleand sheath (sheaths are tied together). It should be noted that the isolationis removed even if the sheaths are c

Appendix D: Using Thermocouple Junctions 97example, ceramic). An alternative is to float the metal sheath with respectto any path to chassis ground or

98 Compact IO™ Universal Input ModuleTo prevent violation of channel-to-channel isolation:· For multiple exposed junction thermocouples, do not allow

Appendix D: Using Thermocouple Junctions 99

Chapter 1Chapter 1Chapter 1Chapter 1Chapter 1Module OvModule OvModule OvModule OvModule OvererererervievievievieviewwwwwThis chapter describes the 176

100 Compact IO™ Universal Input Module

Appendix EAppendix EAppendix EAppendix EAppendix EModule Configuration UsingModule Configuration UsingModule Configuration UsingModule Configuration U

102 Compact IO™ Universal Input ModuleFor example, to obtain the general status of channel 2 of the modulelocated in slot e, use address I:e.6/2.NOTE

Appendix E: Module Configuration Using MicroLogix 1500 and RSLogix 500 103Configuring theConfiguring theConfiguring theConfiguring theConfiguring the1

104 Compact IO™ Universal Input ModuleThis screen allows you to manually enter expansion modules intoexpansion slots, or to automatically read the con

Appendix E: Module Configuration Using MicroLogix 1500 and RSLogix 500 105I/O is attached to the MicroLogix 1500 processor.The 1769sc-IF8U module is i

106 Compact IO™ Universal Input Module!When using the read IO configuration feature in RSLogix, youneed to manualy enter 18 into the “extra data lengt

Appendix FAppendix FAppendix FAppendix FAppendix FConfConfConfConfConfiguring iguring iguring iguring iguring YYYYYour 1769sc-IF8Uour 1769sc-IF8Uour 1

108 Compact IO™ Universal Input ModuleIn the Controller Organizer on the left of the screen, right click on “[0]CompactBus Local”, select New Module,

Appendix F: Configuring Your 1769sc-IF8U Module for CompactLogix Controllers in RSLogix 5000 109This screen is used to narrow your search for I/O modu

2 Compact IO™ Universal Input moduleThermocouple Type Temperature RangeType B 300 to 1820CType C 0 to 2315CType E -270 to 1000CType J -210 to 1200CTyp

110 Compact IO™ Universal Input Modulethe module type in the Controller Organizer. The Description field isoptional and may be used to provide more de

Appendix F: Configuring Your 1769sc-IF8U Module for CompactLogix Controllers in RSLogix 5000 111Configuring I/OConfiguring I/OConfiguring I/OConfiguri

112 Compact IO™ Universal Input ModuleIn order to configure an I/O module, you must open up the configurationtag for that module by clicking on the pl

Appendix F: Configuring Your 1769sc-IF8U Module for CompactLogix Controllers in RSLogix 5000 113Once you have entered your configuration selections fo

114 Compact IO™ Universal Input Module

Getting TechnicalAssistanceNote that your module contains electronic components which aresusceptible to damage from electrostatic discharge (ESD). An

©2003, Spectrum Controls, Inc. All rights reserved. Specifications subject to change without notice. The Encompass logo andControlLogix are trademark

Chapter 1: Module Overview 3HardwareHardwareHardwareHardwareHardwareFFFFFeaeaeaeaeaturturturturturesesesesesThe module contains a removable terminal

4 Compact IO™ Universal Input module8b lower DIN rail latch9 write-on label for user identification tags10 removable terminal block (RTB) with finger-

Chapter 1: Module Overview 5ModuleModuleModuleModuleModuleOperationOperationOperationOperationOperationWhen the module receives the input from an ana

6 Compact IO™ Universal Input moduleThermocouple and RTD measurements are linearized using thespecifications listed in the table below.Input Type Spec

Chapter 1: Module Overview 7Module FieldModule FieldModule FieldModule FieldModule FieldCalibrationCalibrationCalibrationCalibrationCalibrationThe mo

8 Compact IO™ Universal Input module

Chapter Chapter Chapter Chapter Chapter 22222QuicQuicQuicQuicQuick Stark Stark Stark Stark Startttttfffffor Experienced Useror Experienced Useror Expe

10 Compact IO™ Universal Input module3. Wiring the module4. Configuring the module5. Going through the startup procedure6. Monitoring module operation

Chapter 2: Quick Start for Experienced Users 11!ATTENTION! Remove power before removing or inserting thismodule. If you remove or insert a module wi

12 Compact IO™ Universal Input moduleStep 3: Wire the module. ReferenceChapter 3(Installation and Wiring)Follow the guidelines below when wiring the m

Chapter 2: Quick Start for Experienced Users 13•To ensures optimum accuracy, limit overall cable impedance bykeeping a cable as short as possible. Lo

14 Compact IO™ Universal Input moduleStep 4: Configure the module. ReferenceChapter 4(Module Data, Status, andChannelConfiguration)Circuit jumpers ar

Chapter 2: Quick Start for Experienced Users 15

16 Compact IO™ Universal Input module

Chapter Chapter Chapter Chapter Chapter 33333InstallaInstallaInstallaInstallaInstallation and tion and tion and tion and tion and WWWWWiringiringiring

18 Compact IO™ Universal Input modulePower RequirementsThe module receives power through the bus interface from the +5V dc/+24V dc system power supply

Chapter 3: Installation and Wiring 19Prevent Electrostatic Discharge!ATTENTION! Electrostatic discharge can damage integrated circuits orsemiconducto

Important Notes1. Please read all the information in this owner’s guide before installingthe product.2. The information in this owner's guide app

20 Compact IO™ Universal Input module•away from sources of electrical noise such as hard-contact switches,relays, and AC motor drives•away from module

Chapter 3: Installation and Wiring 211. Disconnect power.2. Check that the bus lever of the module to be installed is in theunlocked (fully right) po

22 Compact IO™ Universal Input moduleMounting!ATTENTION! During panel or DIN rail mounting of all devices, be surethat all debris (metal chips, wire s

Chapter 3: Installation and Wiring 23Panel Mounting Procedure Using Modules as a TemplateThe following procedure allows you to use the assembled modu

24 Compact IO™ Universal Input moduleReplacing a SingleModule within aSystemThe module can be replaced while the system is mounted to a panel (orDIN r

Chapter 3: Installation and Wiring 25Field WiringConnectionsSystem WiringGuidelinesConsider the following when wiring your system:General•Power and i

26 Compact IO™ Universal Input moduleUsing the incorrect type of thermocouple extension wire or notfollowing the correct polarity will cause invalid r

Chapter 3: Installation and Wiring 27Terminal Door LabelA removable, write-on label is provided with the module. Remove thelabel from the door, mark

28 Compact IO™ Universal Input moduleWire Size and Terminal Screw TorqueEach terminal accepts up to two wires with the following restrictions:Wire Typ

Chapter 3: Installation and Wiring 293. At one end of the cable, twist the drain wire and foil shield together,bend them away from the cable, and app

30 Compact IO™ Universal Input moduleNOTE: When using an ungrounded thermocouple, the shield must beconnected to ground at the module end.!IMPORTANT:

Chapter 3: Installation and Wiring 31terminal block. Do not mount the remote terminal block near heatsources, as it will cause inaccurate readings.!

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Chapter 4: Module Data, Status, and Configuration 33Chapter Chapter Chapter Chapter Chapter 44444Module Data, Status, and ChannelModule Data, Status,

34 Compact IO™ Universal Input moduleAccessing InputAccessing InputAccessing InputAccessing InputAccessing InputImage File DataImage File DataImage Fi

Chapter 4: Module Data, Status, and Configuration 35Input Data Not Valid ConditionThe general status bits S0 to S7 also indicate whether or not the in

36 Compact IO™ Universal Input moduleoperating range for the represented channel or sensor. The moduleautomatically resets (0) the bit when the under-

Chapter 4: Module Data, Status, and Configuration 37Jumper setting for current type inputThis includes all current type inputs (i.e. 0 to 20 mA and 4

38 Compact IO™ Universal Input modulecycle occurs once for all enabled channels. If the function remainsenabled, a calibration cycle occurs every five

Chapter 4: Module Data, Status, and Configuration 39CJC DisplayIf enabled (default is disabled), all channel data is overridden with thatchannel’s CJC

Table of ContentsPreface ixWho Should Use ThisManual...

40 Compact IO™ Universal Input moduleChannel Configuration (Words 2 to 9)The default value of the configuration data is represented by zeros in thedat

Chapter 4: Module Data, Status, and Configuration 4115 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0Enabled0Disabled 160 Hz00050 Hz 0 0 110 Hz 0 1 0250 Hz 0 1 15

42 Compact IO™ Universal Input moduleEnabling 2/4 Wire RTD (Bit 15)Setting bit 15 to a one enables 2/4 wire RTD on the associated channel.Note: Bits 1

Chapter 4: Module Data, Status, and Configuration 43Table 4.2 Channel Data Word Format? Celsius ? Fahrenheit ? Celsius ? FahrenheitJ -210 to 1200 -346

44 Compact IO™ Universal Input module+32767. See Determining Effective Resolution and Range within thischapter.Engineering Units x 1When using this da

Chapter 4: Module Data, Status, and Configuration 45Selecting Input Type (Bits 10 through 6)Bits 10 through 6 in the channel configuration word indica

46 Compact IO™ Universal Input moduleSelecting Input Filter Frequency (Bits 3 through 1)The input filter selection field allows you to select the filt

Chapter 4: Module Data, Status, and Configuration 47to reach 100% of its expected final value, given a full-scale step change inthe input signal. This

48 Compact IO™ Universal Input moduleFigure 4.1 Frequency Response GraphsThe cut-off frequency for each channel is defined by its filter frequencysele

Chapter 4: Module Data, Status, and Configuration 49below that of the filter’s cut-off frequency. The cut-off frequency shouldnot be confused with the

vi Compact IO™ Universal Input ModuleChapter 4Module Data, Status,and ChannelConfiguration 33Module Memory Map ...

50 Compact IO™ Universal Input moduleDeterDeterDeterDeterDeterminingminingminingminingminingEffective ResolutionEffective ResolutionEffective Resoluti

Chapter 4: Module Data, Status, and Configuration 51Table 4.6b Effective Resolution(In units) vs. Input Filter SelectionInput Type 60Hz 50Hz 10Hz 250H

52 Compact IO™ Universal Input moduleDeterDeterDeterDeterDetermining Modulemining Modulemining Modulemining Modulemining ModuleUpdate TimeUpdate TimeU

Chapter 4: Module Data, Status, and Configuration 53If you enable the cyclic autocalibration function, the module update timeincreases when the autoca

54 Compact IO™ Universal Input moduleFrom Table 4.7, Channel Update Time:Module Update Time without an Autocalibration Cycle= Ch 0 Update Time + Ch 1

Chapter 4: Module Data, Status, and Configuration 55Impact of Autocalibration on Module Startup During Mode ChangeRegardless of the selection of the E

56 Compact IO™ Universal Input module

Chapter 5: Diagnostics and Troubleshooting 57Chapter 5Diagnostics and TroubleshootingThis chapter describes troubleshooting the universal input module

58 Compact IO™ Universal Input module(EMI), improper grounding, improper wiring connections, and unauthorizedtampering. If you suspect a program has b

Chapter 5: Diagnostics and Troubleshooting 59If module status LED is:Indicated conditionCorrective action:On Proper OperationNo action requiredOff Mod

Table of Contents viiAppendix DUsingThermocoupleJunctions 95Using a Grounded Junction Thermocouple ...

60 Compact IO™ Universal Input moduleOpen-Circuit DetectionOn every other module scan, the module performs an open-circuit test onall enabled channel

Chapter 5: Diagnostics and Troubleshooting 61Module ErrorDefinition TableAnalog module errors are expressed in two fields as four-digit Hex formatwith

62 Compact IO™ Universal Input moduleerror field, the extended error information field can contain error codesthat are module-specific or common to al

Chapter 5: Diagnostics and Troubleshooting 63Module InhibitFunctionSome controllers support the module inhibit function. See your controllermanual for

64 Compact IO™ Universal Input module

Appendix AAppendix AAppendix AAppendix AAppendix A1769sc-IF8U Specifications1769sc-IF8U Specifications1769sc-IF8U Specifications1769sc-IF8U Specificat

66 Compact IO™ Universal Input Module Voltage Inputs System accuracy at 25°C (10, 50, and 60 Hz filters): +/- 15 u V maxim um for +/ - 50 mV in

Appendix A: Specifications: 67 Thermocouple Type B +/- 0.7 °C Thermocouple Type C +/- 0.2 °C Millivolt Inputs +/- 3 uV Voltage Inputs

68 Compact IO™ Universal Input ModuleEnvironmentalConditionsMechanical Standard Class/Limit Vibration/Shock Unpack Shock & Vibration (op) IEC

Appendix BAppendix BAppendix BAppendix BAppendix BTTTTTwwwwwo’o’o’o’o’s Complement Binars Complement Binars Complement Binars Complement Binars Comple

viii Compact IO™ Universal Input Module

70 Compact IO™ Universal Input ModulesNegative DecimalValuesIn two’s complement notation, the far left position is always 1 for negativevalues. The eq

Appendix B: Two’s Complement Binary Numbers 71

Appendix Appendix Appendix Appendix Appendix CCCCCTTTTTherherherherhermocouple Descriptionsmocouple Descriptionsmocouple Descriptionsmocouple Descript

74 Compact IO™ Universal Input Modulethermoelements will typically have significant impurities of elements suchas palladium, iridium, iron, and silico

Appendix C: Thermocouple Descriptions 75percent. Tolerances are not specified for type B thermocouples below870°C.The suggested upper temperature limi

76 Compact IO™ Universal Input Modulesulfurous, reducing, or alternately reducing and oxidizing atmospheresunless suitably protected with protecting t

Appendix C: Thermocouple Descriptions 77are intended only as a rough guide to the user. They do not apply tothermocouples having compacted mineral oxi

78 Compact IO™ Universal Input Modulerusts in moist atmospheres and may become brittle, type J thermocouplesare not recommended for use below 0°C. In

Appendix C: Thermocouple Descriptions 79above 500°C. The positive thermoelement, KP, which is the same as EP, isan alloy that typically contains about

PrefaceRead this preface to familiarize yourself with the rest of the manual. Thispreface covers the following topics:· who should use this manual· ho

80 Compact IO™ Universal Input ModuleBoth thermoelements of type K thermocouples are reasonably stable,thermoelectrically, under neutron irradiation s

Appendix C: Thermocouple Descriptions 81type E thermocouples which are the most suitable of the letter-designatedthermocouples types for measurements

82 Compact IO™ Universal Input Modulemanganese content to achieve the most stable performance. The use ofspecial Ni-Cr based alloys for sheathing to i

Appendix C: Thermocouple Descriptions 83applications and that meet the calibration tolerances described later in thissection. It does not cover, howev

84 Compact IO™ Universal Input Modulepositive thermoelement, which typically contains 10.00 ± 0.05 percentrhodium by weight. The consensus standard [2

Appendix C: Thermocouple Descriptions 85contamination usually causes negative changes [25,26,29] in thethermoelectric voltage of the thermocouple with

86 Compact IO™ Universal Input ModuleType TType TType TType TType TTTTTTherherherherhermocouplesmocouplesmocouplesmocouplesmocouplesThis section descr

Appendix C: Thermocouple Descriptions 87impurities present in these nearly pure materials. The high thermalconductivity of the type TP thermoelements

88 Compact IO™ Universal Input Module24 or 28 (0.51 mm or 0.33 mm), and 150°C for AWG 30 (0.25 mm).These temperature limits apply to thermocouples use

Appendix C: Thermocouple Descriptions 89letter-designated base-metal thermocouples. Temperature: ItsMeasurement and Control in Science and Industry; V