Rockwell-automation 1746-BTM Barrel Temperature Control Module User Ma Manual de usuario

Barrel Temperature Control Module1746-BTMUser Manual

Publication 1746-UM010B-EN-P - April 2001TOC-2 Table of ContentsBarrel/Non-barrel Control . . . . . . . . . . . . . . . . . . . . . . . . . 3-

Publication 1746-UM010B-EN-P - April 2001Table of Contents TOC-3Chapter 5Controlling a Loop . . . . . . . . . . . . . . . . . . . . . . . . . .

Publication 1746-UM010B-EN-P - April 2001TOC-4 Table of Contents

1 Publication 1746-UM010B-EN-P - April 2001Chapter 1Getting StartedThis chapter gives you information on:• the function of the temperature control mod

Publication 1746-UM010B-EN-P - April 20011-2 Getting StartedFeatures of the Temperature Control ModuleThe 1746–BTM module provides:• 4 independ

Publication 1746-UM010B-EN-P - April 2001Getting Started 1-3Figure 1.2 TPO timing diagramThe TPO duty cycle (Y) must be considerable shorter in

Publication 1746-UM010B-EN-P - April 20011-4 Getting StartedModule AddressingWhen you enter the module ID in processor configuration (off-line)

1 Publication 1746-UM010B-EN-P - April 2001Chapter 2Installing and WiringThis document gives you information about:• avoiding electrostatic damage• co

Publication 1746-UM010B-EN-P - April 20012-2 Installing and WiringEuropean Communities (EC) Directive ComplianceIf this product has the CE mark

Publication 1746-UM010B-EN-P - April 2001Installing and Wiring 2-3Determining Power RequirementsWhen computing power supply requirements, add t

Publication 1746-UM010B-EN-P - April 2001ii Important User InformationBecause of the variety of uses for the products described in this publica

Publication 1746-UM010B-EN-P - April 20012-4 Installing and WiringInstalling the ModuleFollow this procedure:1. Align the circuit board of the

Publication 1746-UM010B-EN-P - April 2001Installing and Wiring 2-5Removing the terminal blockWhen installing the module, it is not necessary to

Publication 1746-UM010B-EN-P - April 20012-6 Installing and WiringWiring the ModuleThe module has an 18–position, removable terminal block. The

Publication 1746-UM010B-EN-P - April 2001Installing and Wiring 2-7Figure 2.2 Thermistor placement on the bottom of the terminal blockWiring con

Publication 1746-UM010B-EN-P - April 20012-8 Installing and WiringPreparing and Wiring the CablesTo prepare and connect cable leads and drain w

Publication 1746-UM010B-EN-P - April 2001Installing and Wiring 2-97. At the source-end of cables from mV devices (See Figure 2.3 and Figure 2.4

Publication 1746-UM010B-EN-P - April 20012-10 Installing and WiringSpecificationsBackplane Current consumption110 mA at 5V dc85 mA at 24V dcBac

1 Publication 1746-UM010B-EN-P - April 2001Chapter 3Configuring the ModuleYou configure the module by setting words and bits for each loop in Configur

Publication 1746-UM010B-EN-P - April 20013-2 Configuring the ModuleEnable Loop AlarmsWord 1, Bit 6 for Channel 1Set this bit to enable alarms f

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-3Barrel/Non-barrel ControlWord 1, Bit 12 for Channel 1You select between barr

Publication 1746-UM010B-EN-P - April 2001 iiiEuropean Communities (EC) Directive ComplianceIf this product has the CE mark it is approved for i

Publication 1746-UM010B-EN-P - April 20013-4 Configuring the ModuleInner/Outer Zone SelectionWord 1, Bit 13 for Channel 1If you make a selectio

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-5High/Low CV LimitsWords 2 and 3 for Channel 1Use CV High and Low Limits to s

Publication 1746-UM010B-EN-P - April 20013-6 Configuring the ModuleHeat/Cool Minimum On-timesWords 6 and 8 for channel 1These values determine

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-7TempSet Point0°High Temperature Alarm Value (absolute)High Deviation Alarm V

Publication 1746-UM010B-EN-P - April 20013-8 Configuring the ModuleAlarm Dead BandWord 15 for Channel 1Once the temperature alarm bits are on,

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-9Thermal Integrity Loss DetectionWords 16 and 17 for Channel 1The loss of the

Publication 1746-UM010B-EN-P - April 20013-10 Configuring the ModuleImplied Decimal PointWhen entering or reading integer values, the range, gi

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-11Configuration Block, M1 File, Loops 1-4 N10:0-100Configuration block (M1 fi

Publication 1746-UM010B-EN-P - April 20013-12 Configuring the ModuleRamp RatesThe ramp rate value modifies the setpoint in steps until it reach

Publication 1746-UM010B-EN-P - April 2001Configuring the Module 3-13Table 3.B Block Header (word 0 / N10:0) = 8801 (-30719 decimal) Loops 1-4

Publication 1746-UM010B-EN-P - April 2001iv

Publication 1746-UM010B-EN-P - April 20013-14 Configuring the Module

1 Publication 1746-UM010B-EN-P - April 2001Chapter 4Setting Autotune and Gains ValuesThis chapter shows you how to independently set the gains for eac

Publication 1746-UM010B-EN-P - April 20014-2 Setting Autotune and Gains ValuesOnce autotuning is complete, you must read the gains block from t

Publication 1746-UM010B-EN-P - April 2001Setting Autotune and Gains Values 4-3Whenever you write autotune values to the module, it recalculates

Publication 1746-UM010B-EN-P - April 20014-4 Setting Autotune and Gains ValuesIf the loop is slow in reaching the set point either at start–up

Publication 1746-UM010B-EN-P - April 2001Setting Autotune and Gains Values 4-5Entering Autotune/Gains Values with Implied Decimal PointThe auto

Publication 1746-UM010B-EN-P - April 20014-6 Setting Autotune and Gains ValuesPID Gains/Autotune Block, M0 File for Loops 1–4 Note: Refer to Do

1 Publication 1746-UM010B-EN-P - April 2001Chapter 5Control and Autotune a LoopThis chapter explains how to: • control loop operation • autotune a loo

Publication 1746-UM010B-EN-P - April 20015-2 Control and Autotune a LoopFigure 5.1 Control Mode Selections and Loop OperationAutotune a LoopThe

Publication 1746-UM010B-EN-P - April 2001Control and Autotune a Loop 5-3• Set the TPO period smaller than the system dead time. Autotune algori

1 Publication 1746-UM010B-EN-P - April 2001Summary of ChangesMajor changes in this revision include:• Ladder code addresses have been changed.• The sa

Publication 1746-UM010B-EN-P - April 20015-4 Control and Autotune a LoopItems to check before autotuneEach loop must:• be configured with a val

Publication 1746-UM010B-EN-P - April 2001Control and Autotune a Loop 5-51. Assume using data table N10 in the following example. Set initial co

Publication 1746-UM010B-EN-P - April 20015-6 Control and Autotune a Loop5. Enter runtime temperature setpoints (at least 50oF (28.7oC) above cu

Publication 1746-UM010B-EN-P - April 2001Control and Autotune a Loop 5-7Example: Autotune non–barrel control applications1. Enter a safe non–ba

Publication 1746-UM010B-EN-P - April 20015-8 Control and Autotune a LoopUsing the Output Image TableThe output image table contains 16 words as

Publication 1746-UM010B-EN-P - April 2001Control and Autotune a Loop 5-9Global Commands to All LoopsRemember that the module returns the contro

Publication 1746-UM010B-EN-P - April 20015-10 Control and Autotune a LoopBTM Auto TuneThe 1746-BTM Auto Tune procedure was designed to be perfo

Publication 1746-UM010B-EN-P - April 2001Control and Autotune a Loop 5-11The second critical procedure is that of finding the maximum rate of c

Publication 1746-UM010B-EN-P - April 20015-12 Control and Autotune a LoopA synopsis of the complete tuning procedure would be as follows:1. Wai

1 Publication 1746-UM010B-EN-P - April 2001Chapter 6Monitoring Status DataThis chapter describes status data reported by the BTM module in the input i

Publication 1746-UM010B-EN-P - April 20012 Summary of Changes

Publication 1746-UM010B-EN-P - April 20016-2 Monitoring Status DataValues reported in words 12-15 for loops 1–4 vary, depending on the bit code

1 Publication 1746-UM010B-EN-P - April 2001Chapter 7Calibrating the ModuleAbout the ProcedureCalibrate the module after the first 6 months of operatio

Publication 1746-UM010B-EN-P - April 20017-2 Calibrating the ModuleCalibration ProcedureTo calibrate the module, you need a precision dc voltme

Publication 1746-UM010B-EN-P - April 2001Calibrating the Module 7-39. Remove the 90.000 mV calibration voltage.10. With your programming termin

Publication 1746-UM010B-EN-P - April 20017-4 Calibrating the Module

1 Publication 1746-UM010B-EN-P - April 2001Chapter 8Troubleshooting the ModuleThis chapter provides troubleshooting guidelines.Troubleshooting with LE

Publication 1746-UM010B-EN-P - April 20018-2 Troubleshooting the ModuleLocating Error Code InformationYou configure the 1746-BTM module to repo

Publication 1746-UM010B-EN-P - April 2001Troubleshooting the Module 8-3Table 8.A Configuration Error CodesCode Description0No error1Run setpoin

Publication 1746-UM010B-EN-P - April 20018-4 Troubleshooting the ModuleTable 8.B Autotune Error CodesCode Description66Autotune terminated beca

1 Publication 1746-UM010B-EN-P - April 2001Chapter 9Sample ProgramThis chapter describes:• Obtaining the sample program from the internet • Configurin

1 Publication 1746-UM010B-EN-P - April 2001PrefaceUsing This ManualThis manual shows you how to use the Barrel Temperature Control Module (cat. no. 17

Publication 1746-UM010B-EN-P - April 20019-2 Sample Programcommunications program file 4 and in the main program file 2. Later there will be an

Publication 1746-UM010B-EN-P - April 2001Sample Program 9-3Download and Upload SettingsIMPORTANTIn this version of code you do not command M1/M

Publication 1746-UM010B-EN-P - April 20019-4 Sample ProgramThe information for the M1, M0, input image, output image, and the rotator code is p

Publication 1746-UM010B-EN-P - April 2001Sample Program 9-5BTM201.rss Programming NotesWhen programming the BTM with the BTM201.rss code there

Publication 1746-UM010B-EN-P - April 20019-6 Sample Program6. In program file 4 you will have to add the following rungs for each BTM added to

Publication 1746-UM010B-EN-P - April 2001Sample Program 9-7Support for 5/02 ProcessorsUsing BTM50220.RSSUsing the code in file BTM50220.RSS you

Publication 1746-UM010B-EN-P - April 20019-8 Sample ProgramTable 9.F BTM50220.RSS M1, M0, Input Image, Output Image, and Rotator Code Data Tab

Publication 1746-UM010B-EN-P - April 2001Sample Program 9-9General Notes for Programming the 1746-BTMThis section outlines general programming

Publication 1746-UM010B-EN-P - April 20019-10 Sample ProgramThe autotune abort bit O:1.12/2 must be turned off after an autotune is aborted, if

Publication 1746-UM010B-EN-P - April 2001IndexAalarmdead band 3-8hysteresis 3-8autotune blocklayout 4-5overview 4-1PID equation 4-4autotuningfinetunin

Publication 1746-UM010B-EN-P - April 2001P-2 PrefaceSLC ProcessorThe 1746-BTM module is compatible with any SLC processor that supports M0/M1 f

Publication 1746-UM010B-EN-P - April 20012 Index

Publication ICCG-5.21- August 1995 PN 955107-82Allen-BradleyPublication Problem ReportIf you find a problem with our documentation, please complete a

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Publication 1746-UM010B-EN-P - April 2001 2 PN 957555-22Supersedes Publication 1746-6.10 - September 1999 © 2001 Rockwell International Corporation.

1 Publication 1746-UM010B-EN-P - April 2001Table of ContentsImportant User Information. . . . . . . . . . . . . . . . . . . . . . . . . . iiEuropean C