Spectrum-controls 1756sc-OF8H Series A Manuel d'utilisateur Page 1

CONTROLLOGIX™ HARTANALOG MODULESCatalog Numbers: 1756sc-IF8H, 1756sc-OF8HOwner’s Guide 0300196-02 Rev. E

x ControlLogix™ Universal Analog Input Modules

86 ControlLogix™ Analog HART ModulesTable 7.13 (HART Pass-Through Command Request Reply)HART pass through command request – reply packet structure Fi

Chapter 7: HART Channel Configuration, Data, and Status 87receiving Command 0, but for simplicity, we'll track update of thedevice information as

88 ControlLogix™ Analog HART ModulesTable 7.16 (HART Pass-Through Command Complete Query - Reply Packet Structure)HART pass through command complete q

Chapter 7: HART Channel Configuration, Data, and Status 89DEAD will be sent back if any of the following conditions are true:• Command or HART Channel

90 ControlLogix™ Analog HART ModulesFigure 7.10a (HART Pass-Through Request and Query Process)

Chapter 7: HART Channel Configuration, Data, and Status 91Figure 7.10b (HART Pass-Through Request and Query Process)

92 ControlLogix™ Analog HART ModulesFigure 7.10c (HART Pass-Through Request and Query Process)

Chapter 7: HART Channel Configuration, Data, and Status 93Figure 7.10d (HART Pass-Through Request and Query Process)

94 ControlLogix™ Analog HART ModulesFigure 7.10e (HART Pass-Through Request and Query Process)Note: The ladder in figure 7.10 can be found in the pro

Chapter 7: HART Channel Configuration, Data, and Status 95from the manufacturer code, the device type code, and the deviceidentification number. The

PrefaceRead this preface to familiarize yourself with the rest of the owner’sguide. This preface covers:• who should use this guide• what this guide c

96 ControlLogix™ Analog HART ModulesFigure 7.18 (Long Frame Address) Note: The IF8H and OF8H do not support burst mode.The 1 byte Device Type code is

Chapter 7: HART Channel Configuration, Data, and Status 97StatusStatus is included only in reply messages from a slave. It consists of twobytes of bi

98 ControlLogix™ Analog HART ModulesFigure 7.19Tag Name Value in Hex DescriptionHA RT_PA SS_THRU_REQ_TX[0] 00 HA RT channelHA RT_PA SS_THRU_REQ_TX[1]

Chapter 8: Ladder Program Examples 99Programming ExamplesProgramming ExamplesProgramming ExamplesProgramming ExamplesProgramming ExamplesEarlier chapt

100 ControlLogix™ Analog HART ModulesFigure 8.1 (Sample Ladder Logic)Rung 0 - This rung copies the configuration data (IF8H_Config) into themodule’s c

Chapter 8: Ladder Program Examples 101Rung 3 - This is an optional example rung indicating how to send on-the-fly configuration data to the module. T

102 ControlLogix™ Analog HART ModulesSet Attribute All message:Module Reconfigure Message:

Chapter 8: Ladder Program Examples 103Rung 4: This rung describes how to unlatch process alarms.

104 ControlLogix™ Analog HART ModulesDemultiplexingDemultiplexingDemultiplexingDemultiplexingDemultiplexingHART DataHART DataHART DataHART DataHART Da

Chapter 8: Ladder Program Examples 105Figure 8.3 (OF8H Demultiplexing Ladder)

xii ControlLogix™ Analog HART Modules1756 Series ControlLogix Module Installation Instructions(Each module has separate document for installation) 175

106 ControlLogix™ Analog HART ModulesSending HARTSending HARTSending HARTSending HARTSending HARTCommandsCommandsCommandsCommandsCommandsUsing the MSG

Chapter 8: Ladder Program Examples 107Figure 8.3b (IF8H HART Message Ladder)

108 ControlLogix™ Analog HART ModulesFigure 8.3c (IF8H HART Message Ladder)

Chapter 8: Ladder Program Examples 109Figure 8.3d (IF8H HART Message Ladder)

110 ControlLogix™ Analog HART ModulesFigure 8.3e (IF8H HART Message Ladder)

Chapter 8: Ladder Program Examples 111Figure 8.4a (OF8H HART Message Ladder)

112 ControlLogix™ Analog HART ModulesFigure 8.4b (OF8H HART Message Ladder)

Chapter 8: Ladder Program Examples 113Figure 8.4c (OF8H HART Message Ladder)

114 ControlLogix™ Analog HART ModulesFigure 8.4d (OF8H HART Message Ladder)

Chapter 8: Ladder Program Examples 115Figure 8.4e (OF8H HART Message Ladder)Swap ByteSwap ByteSwap ByteSwap ByteSwap ByteLadderLadderLadderLadderLadde

Preface xiiiare below the cut-off frequency are passed with under 3 dB of attenuationfor low-pass filters.Channel Update Time -dB (decibel) – A logari

116 ControlLogix™ Analog HART ModulesConConConConConvvvvvererererertingtingtingtingtingUnpacUnpacUnpacUnpacUnpackkkkked ed ed ed ed ASCIIASCIIASCIIASC

Chapter 8: Ladder Program Examples 117Figure 5.6a (Packed ASCII)

118 ControlLogix™ Analog HART ModulesFigure 5.6b (Packed ASCII)

TTTTTrrrrroubouboubouboubleshootingleshootingleshootingleshootingleshootingUsing ModuleUsing ModuleUsing ModuleUsing ModuleUsing ModuleIndicators toIn

The following LED displays are used with ControlLogix analog HARTmodules:Using RSLogixUsing RSLogixUsing RSLogixUsing RSLogixUsing RSLogix5000 to5000

Chapter 9: Testing Your Module 121Fault information on the properties screen.DeterDeterDeterDeterDetermining Fmining Fmining Fmining Fmining Fault aul

122 ControlLogix™ Analog HART Modules1756sc-IF8H Er1756sc-IF8H Er1756sc-IF8H Er1756sc-IF8H Er1756sc-IF8H Errrrrror Codesor Codesor Codesor Codesor Cod

Chapter 9: Testing Your Module 123Extended Fault Code Channel # Description0x002C 2 CAL BIAS SET TO NAN0x002D 2 HIGH ENGINEERING EQUAL TO LOW ENGINEER

124 ControlLogix™ Analog HART ModulesExtended Fault Code Channel # Description0x0058 5 DIGITAL FILTER GREATER THAN TWICE THE RTS RATE0x0059 5 INVALID

Chapter 9: Testing Your Module 1251756sc-OF8H Er1756sc-OF8H Er1756sc-OF8H Er1756sc-OF8H Er1756sc-OF8H Errrrrror Codesor Codesor Codesor Codesor CodesE

xiv ControlLogix™ Analog HART ModulesStep response time – The time required for the A/D signal to reach 95%of its expected, final value, given a full-

126 ControlLogix™ Analog HART ModulesExtended Fault Code Channel # Description0x003A 2 BAD FAULT VALUE0x003B 2 BAD IDLE VALUE0x003C 2 SIGNAL OUT OF RA

Chapter 9: Testing Your Module 127Extended Fault Code Channel # Description0x0074 5 BAD CLAMP LATCH0x0078 5 BAD RAMP TO IDLE0x0079 5 BAD RAMP TO FAULT

128 ControlLogix™ Analog HART Modules

Chapter 10: Maintaining Your Module And Ensuring Safety 129Maintaining Your ModuleAnd Ensuring SafetyRead this chapter to familiarize yourself with:•

130 ControlLogix™ HART Analog ModulesStanding Clear Of Machinery – When troubleshooting a problem withany ControlLogix system, have all personnel rema

Chapter 10: Maintaining Your Module And Ensuring Safety 131WARNINGEXPLOSION HAZARDWHEN IN HAZARDOUS LOCATIONS, TURN OFFPOWER BEFORE REPLACING OR WIRIN

132 ControlLogix™ HART Analog Modules

1756sc-IF8H Module Specifications1756sc-IF8H Module Specifications1756sc-IF8H Module Specifications1756sc-IF8H Module Specifications1756sc-IF8H Module

Gain Drift with Temperature 10 ppm/°C – voltage20 ppm/°C – currentModule Error over Full Temp. Range 0.1% of range – voltage0.3% of range – currentMin

1756sc-OF8H Module Specifications1756sc-OF8H Module Specifications1756sc-OF8H Module Specifications1756sc-OF8H Module Specifications1756sc-OF8H Module

Module OverviewThis chapter describes the functionality of the modules and explains howthe ControlLogix controller reads/writes analog data from the m

Module Scan Time for all Channels—Analog 12ms minimum floating pointHART (Typical) 6.4 seconds with 4 variables12 seconds with 8 variables.Isolation V

PrPrPrPrProoooogggggrrrrramming amming amming amming amming YYYYYour Moduleour Moduleour Moduleour Moduleour ModuleThis chapter explains how program y

3. After clicking “OK” you are presented with the following dialog forsetting up the general information about the module. Use the same valuesspecifi

Appendix C: Installing the module using a Generic Module profile 139Listen-only controller connection. (Controller does not provideconfiguration but

140 ControlLogix™ Analog HART Modules4. Specify an RPI interval between 10.0 and 750.0 ms:

Appendix C: Installing the module using a Generic Module profile 141

142 ControlLogix™ Analog HART Modules

AdAdAdAdAdditional HARditional HARditional HARditional HARditional HART PrT PrT PrT PrT Protocol Infotocol Infotocol Infotocol Infotocol Infororororor

144 ControlLogix™ Analog HART ModulesMessageMessageMessageMessageMessageStrStrStrStrStructuructuructuructuructureeeeeThis section describes the transa

Appendix D: HART Protocol Overview 145Generally, burst mode is only useful if there is just one field deviceattached to a pair of wires (since only on

2 ControlLogix™ Analog HART ModulesInput RangesThe following tables provide compatibility information on the supportedmillivolt and voltage input and

146 ControlLogix™ Analog HART ModulesUniversalUniversalUniversalUniversalUniversalCommandsCommandsCommandsCommandsCommands

Appendix D: HART Protocol Overview 147

148 ControlLogix™ Analog HART ModulesCommon PractiveCommon PractiveCommon PractiveCommon PractiveCommon PractiveCommandsCommandsCommandsCommandsComman

Appendix D: HART Protocol Overview 149

150 ControlLogix™ Analog HART Modules

Appendix D: HART Protocol Overview 151

152 ControlLogix™ Analog HART ModulesStatusStatusStatusStatusStatusTwo bytes of status, also called the response code, are included in everyreply mess

Appendix D: HART Protocol Overview 153Table 3c (First Byte) Table 3d (Second Byte) Description Bit 0 Primary variable out of limi

154 ControlLogix™ Analog HART Modules

Getting TechnicalAssistanceIf you need technical assistance, please review the information in Chapter9, “Testing Your Module,” before calling your loc

Chapter 1: Module Overview 3Diagnostic LEDsThe modules contain diagnostic LEDs that help you identify the source ofproblems that may occur during powe

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

4 ControlLogix™ Analog HART ModulesModule OperationThe 1756sc-IF8H module’s input circuitry consists of eight differential-ended analog inputs, multip

Chapter 1: Module Overview 5This page is intentionally left blank.

6 ControlLogix™ Analog HART ModulesThis page is intentionally left blank.

Installing Installing Installing Installing Installing and and and and and WWWWWiring iring iring iring iring YYYYYour Moduleour Moduleour Moduleour M

8 ControlLogix™ Analog HART ModulesUsing your module inthe ControlLogixSystemPlace your module in any slot of a ControlLogix chassis or modularexpansi

Chapter 2: Installing And Wiring Your Module 9removed, use the write-on label located on the side of the terminal blocksto identify the modu

10 ControlLogix™ Analog HART ModulesCompliance toEuropean UnionDirectivesIf this product bears the CE marking, it is approved for installation withint

Chapter 2: Installing And Wiring Your Module 11!WARNINGThese modules are to be used only with the Allen-Bradley 1756 ControlLogixSystem.To i

12 ControlLogix™ Analog HART Modules1. Insert the U-shaped band with the longer side near the terminals. Pushthe band onto the module until it snaps i

Chapter 2: Installing And Wiring Your Module 13• Ground the shield drain wire at only one end of the cable. Thepreferred location is at the

14 ControlLogix™ Analog HART Modules- connect to devices keeping the leads shortImportant: If noise persists, try grounding the opposite end of the c

Chapter 2: Installing And Wiring Your Module 15Current Inputs - Current inputs use the terminal block pins labelled IN+#,IN-#, and I RTN-#.

Important Notes1) PLEASE DOWNLOAD LATEST SAMPLE PROJECT FROMOUR WEBSITE AT (www.spectrumcontrols.com).2) Please read all the information in this owner

16 ControlLogix™ Analog HART ModulesWiring Outputs to theOF8H ModuleThe OF8H module supports voltage and current outputs.Voltage Outputs - Voltage out

Chapter 2: Installing And Wiring Your Module 17This page intensionally left blank.

18 ControlLogix™ Analog HART Modules

Operation Within theControlLogix SystemThis chapter describes how the 1756sc-IF8H and 1756sc-OF8H analogHART modules work within the ControlLogix syst

RSNetWorx must be run to configure ControlNet. Follow these generalguidelines when configuring I/O modules:1. Configure all I/O modules for a given co

Chapter 3: Operation within the System 21Modules in a LocalChassisWhen a module resides in the same chassis as the owner controller, thefollowing tw

22 ControlLogix™ Analog HART ModulesModules in a RemoteChassisIf an input module resides in a networked chassis, the role of the RPIand the module’s R

Chapter 3: Operation within the System 23any configuration data. In this instance, another controller owns themodule being listened to.Important: Co

24 ControlLogix™ Analog HART ModulesConfigurationChanges in an InputModule with MultipleOwnersYou must be careful when changing an input module’s conf

Configuring RSLogix 5000 For The IF8Hand OF8HThis chapter explains how to incorporate your module into theControlLogix system. It also covers a brief

26 ControlLogix™ Analog HART Modulessoftware and ladder logic. Before you can use these features you mustfirst include the module into the project.1

Chapter 4: Programming Your Module 27See Appendix C for more details regarding module profile settings.2. Drag and drop the IF8H or OF8H user-defined

28 ControlLogix™ Analog HART Modulesa) Click on the data typeb) Drag it into your new project.c) Continue to drag and drop the data types until all h

Chapter 4: Programming Your Module 29d) Paste the tags into your project. Be sure to paste the tags in the emptyfield marked with an asterisk. Refer

30 ControlLogix™ Analog HART ModulesNote: The “Local:e:I” and “Local:e:C” tags are not copied.4. Create a new ladder logic routine in your project.

Chapter 4: Programming Your Module 31e) Drag and drop the routines IF8H0_Packet_Data andOF8H0_Packet_Data to the MainProgram in your project.Note: You

32 ControlLogix™ Analog HART Modules1756sc-IF8H (If8h0Configuration)

Chapter 4: Programming Your Module 331756sc-OF8H (Of8h0Configuration)

34 ControlLogix™ Analog HART ModulesInput Tags OverviewThe input tags contain the analog data, status, and HART data. As in thecase of the configura

Chapter 4: Programming Your Module 351756sc-OF8H (Of8hInput)Output TagsOverview(OF8H Only)The output tags are used to control the output voltage or cu

Table of ContentsPreface xiWho Should Use This Guide ... xiWhat This Gu

36 ControlLogix™ Analog HART Modules

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 37Configuration, Data,Configuration, Data,Configuration, Data,Configuration, Data,Confi

38 ControlLogix™ Analog HART ModulesConfigurationConfigurationConfigurationConfigurationConfigurationTTTTTaaaaags fgs fgs fgs fgs for theor theor theo

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 39Table 5.1bTag Name Data Type Style DescriptionIf8h0Configuration.ChXInputRange1SINT D

40 ControlLogix™ Analog HART ModulesTable 5.1cTag Name Data Type Style DescriptionIf8h0Configuration.ChXHighHighAlarm1REAL FLOAT The high high process

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 41Table 5.1dTag Name Data Type Style DescriptionIf8h0Configuration.ModuleConfigBits.142

42 ControlLogix™ Analog HART ModulesSelecting a low value (i.e. 10 Hz) for the filter frequency provides the bestnoise rejection for a channel, but it

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 43TA = User specified digital filter time constant (Seconds)Xn = Current value, unfilte

44 ControlLogix™ Analog HART ModulesInput Input Input Input Input TTTTTaaaaagsgsgsgsgsThe following fault and status reporting and module data section

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 45Table 5.3bTag Name Data Type Style DescriptionIf8h0Input.ModuleStatus.13 BOOL DEC Cha

vi ControlLogix™ Universal Analog Input ModulesConfiguring RSLogix5000 For The IF8Hand OF8H 25Module Installation ...

46 ControlLogix™ Analog HART ModulesTable 5.3cTag Name Data Type Style DescriptionIf8h0Input.ChanStatus SINT[8] BIN An array of 8 SINT which display g

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 47Table 5.3dTag Name Data Type Style DescriptionIf8h0Input.CST DINT[2] DEC This is the

48 ControlLogix™ Analog HART ModulesYou can view tags here.Click on the tag name of the data structure you want to see Configuration information is li

Chapter 5: 1756sc-IF8H Channel Configuration, Data, and Status 49ChangingChangingChangingChangingChangingConfigurationConfigurationConfigurationConfig

50 ControlLogix™ Analog HART Modules1.) Highlight the value of the feature you want to change 2.) Type in the valid new value.

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 51Configuration, Data,Configuration, Data,Configuration, Data,Configuration, Data,Confi

52 ControlLogix™ Analog HART ModulesConfigurationConfigurationConfigurationConfigurationConfigurationTTTTTaaaaags fgs fgs fgs fgs for th

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 53Table 6.1bTag Name Data Type Style DescriptionOf8h0Configuration.ChXConfigBits.21BOOL

54 ControlLogix™ Analog HART ModulesTable 6.1cTag Name Data Type Style DescriptionOf8h0Configuration.ChXConfigBits.81BOOL DEC Hold for i

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 55Table 6.1dTag Name Data Type Style DescriptionOf8h0Configuration.ChXIdleValue1FLOAT R

Table of Contents viiEnabling and UsingHART on the1756sc-IF8H andOF8H 67Configuring the Modules for HART ...

56 ControlLogix™ Analog HART ModulesTable 6.1eTag Name Data Type Style DescriptionOf8h0Configuration.HandleTimeout INT DEC There is a ha

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 57Table 6.1fTag Name Data Type Style DescriptionOf8h0Configuration.ModuleConfigBits.142

58 ControlLogix™ Analog HART ModulesTable 6.2aTag Name Data Type Style DescriptionOf8h0Input Of8h0InputBlock NA Module input dataOf8h0In

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 59Table 6.2bTag Name Data Type Style DescriptionOf8h0Input.ModuleStatus.16 BOOL DEC Cha

60 ControlLogix™ Analog HART ModulesTable 6.2cTag Name Data Type Style DescriptionOf8h0Input.ChanStatus SINT[8] BIN An array of 8 SINT w

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 61Table 6.2dTag Name Data Type Style DescriptionOf8h0Input.CST DINT[2] DEC This is the

62 ControlLogix™ Analog HART ModulesAccessing TheAccessing TheAccessing TheAccessing TheAccessing TheModule Module Module Module Module

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 63You can view tags here.Click on the tag name of the data structure you want to see Co

64 ControlLogix™ Analog HART ModulesChangingChangingChangingChangingChangingConfigurationConfigurationConfigurationConfigurationConfigur

Chapter 6: 1756sc-OF8H Channel Configuration, Data, and Status 65Highlight value1.) Highlight the value of the feature you want to change 2.) Type i

viii ControlLogix™ Universal Analog Input ModulesFigure 8.3a (IF8H HART Message Ladder)... 106F

66 ControlLogix™ Analog HART Modules

Chapter 7: HART Channel Configuration, Data, and Status 67Enabling and Using HART on theEnabling and Using HART on theEnabling and Using HART on theEn

68 ControlLogix™ Analog HART ModulesFigure 7.1 (Channel 0 Configuration Example)ConfConfConfConfConfiguring the OF8H Module figuring the OF8H Module f

Chapter 7: HART Channel Configuration, Data, and Status 69Figure 7.2 (Channel 0 Configuration Example)How theHow theHow theHow theHow theModules SendM

70 ControlLogix™ Analog HART ModulesFigure 7.3 (Primary, Secondary and Slave connection)!Attention:Attention:Attention:Attention:Attention: Har Har

Chapter 7: HART Channel Configuration, Data, and Status 71Figure 7.4 (Connected and Unconnected messaging) Connected Unconnected • Analog data • Mod

72 ControlLogix™ Analog HART ModulesFigure 7.5 (Auto Acquisition Flow)Start Channel Switch Initialized for HART? Connect to field device Read device

Chapter 7: HART Channel Configuration, Data, and Status 73Table 7.1(Packet 0)Tag Name Data TypeStyleDescription(If8h0 or Of8h0)Packet01Packet0[8,1] NA

74 ControlLogix™ Analog HART ModulesTable 7.2(Packet 1)Tag Name Data TypeStyleDes cription(If8h0 or Of8h0)Packet11Packet1[8,1] NA Two dimensional arra

Chapter 7: HART Channel Configuration, Data, and Status 75Table 7.3 (Packet 2)Tag Name Data TypeStyleDescription(If8h0 or Of8h0)Packet21Packet2[8,1] N

Table of Contents ix

76 ControlLogix™ Analog HART ModulesTable 7.4 (Packet 3)Tag Name Data TypeStyleDescription(If8h0 or Of8h0)Packet31Packet3[8,1] NA Two dimensional arra

Chapter 7: HART Channel Configuration, Data, and Status 77The HART data acquired by the auto acquisition process is copied to thepacket tags by using

78 ControlLogix™ Analog HART ModulesNote: The ladder in figure 7.6 can be found in the project sample filelocated on our website at (www.spectrumcont

Chapter 7: HART Channel Configuration, Data, and Status 79Table 7.6 (Generic CIP Configuration)Unconnected Message Header Field Value Definition Mes

80 ControlLogix™ Analog HART ModulesGet HART Device InformationThe Get HART Device Information command is used to gather the devicespecific informatio

Chapter 7: HART Channel Configuration, Data, and Status 81Table 7.9 (Response When Device Information Is Available)HART Get Device Information - reply

82 ControlLogix™ Analog HART Modules• Command and HART Channel number are both valid.• HART channel is enabled and communication has been established,

Chapter 7: HART Channel Configuration, Data, and Status 83Note: If the resume command is received, without previously receiving asuspension command,

84 ControlLogix™ Analog HART Modulesignore the command and continue operation. This state of operationwill not be maintained after power-up or when c

Chapter 7: HART Channel Configuration, Data, and Status 85!Attention: If the HART message being sent orAttention: If the HART message being sent orA