Rockwell-automation 842D-60131331BXA DeviceNet Encoder User Manual Manuale Utente

842D DeviceNet EncoderCatalog Numbers: 842D-60131331BDA and 842D-60131331BXA Revision 4.001User Manual

P-6 Using this ManualNotes:

Chapter 1OverviewChapter Objectives Chapter 1 provides an overview of your 842D DeviceNet absolute encoder. In this chapter, you will read about the f

1-2 Overview– Scaling function - Setting the single-turn resolution as well as the number of turns. The single-turn resolution is any whole number fro

Chapter 2InstallationChapter Objectives Chapter 2 provides the information that you need to install the 842D DeviceNet encoder. In this chapter, you

2-2 InstallationIt is also important to determine the limitations of the trunk and drop cables. Refer to the following table. For more information on

Chapter 3Configuring the DeviceNet Encoder DIP SwitchesChapter Objectives Chapter 3 provides information that you need to configure the encoder. In th

3-2 Configuring the DeviceNet Encoder DIP SwitchesSetting the Node AddressThe Node Address is set via the 6-pole DIP switch. The DIP switch settings a

Configuring the DeviceNet Encoder DIP Switches 3-3Figure 3.2 Bus Termination Switches Note: Remote setting of the DIP switches via a Node Commissionin

3-4 Configuring the DeviceNet Encoder DIP SwitchesNotes:

Chapter 4Configuring the Encoder Using RSNetWorx for DeviceNetChapter Objectives Chapter 4 provides information that you need to configure the encoder

Important User Information Because of the variety of uses for the products described in this publication, those responsible for the application and us

4-2 Configuring the Encoder Using RSNetWorx for DeviceNetGoing Online To use RSNetWorx for DeviceNet, you must first set up a driver in RSLinx. The dr

Configuring the Encoder Using RSNetWorx for DeviceNet 4-35. Type a name (if desired), and then click OK. The Configure Drivers dialog box reappears, a

4-4 Configuring the Encoder Using RSNetWorx for DeviceNetInstallation of the EDS File The Electronic Data Sheet, or EDS file, must be installed with R

Configuring the Encoder Using RSNetWorx for DeviceNet 4-5To assign a name, description and node address, double-click on the encoder in the Graph view

4-6 Configuring the Encoder Using RSNetWorx for DeviceNetEnhanced Device Configuration in Offline ModeThe Enhanced Device Configuration is started by

Configuring the Encoder Using RSNetWorx for DeviceNet 4-7Enhanced Device Configuration in Online ModeThe Enhanced Device Configuration is selected by

4-8 Configuring the Encoder Using RSNetWorx for DeviceNetSetting Parameters to Default ValuesIn order to reset the parameters to the factory default v

Chapter 5Configuring a Scanner to Communicate with the EncoderChapter Objectives Chapter 5 provides instructions for configuring a PLC or SLC scanner

5-2 Configuring a Scanner to Communicate with the Encoder• Highly efficient for both bandwidth and node processing• "Bound" connections• Dat

Configuring a Scanner to Communicate with the Encoder 5-3For more detail see the Assembly object manufacturer specific functions in Appendix B.Polling

Table of ContentsPreface Using this Manual Objectives ...P-1Who Should Use t

5-4 Configuring a Scanner to Communicate with the EncoderExample DeviceNet Network This section provides the steps that are needed to configure a simp

Configuring a Scanner to Communicate with the Encoder 5-5Figure 5.2 Scanlist Page in the Device Edit Dialog Box6. Select the Automap on Add box (a che

5-6 Configuring a Scanner to Communicate with the EncoderFigure 5.4 Edit I/O Parameters Dialog Box - COS9. Select the type(s) of data exchange (Polled

Configuring a Scanner to Communicate with the Encoder 5-7Figure 5.5 Inhibit time 13. In the Edit I/O Parameters box, click OK. If you changed any sett

5-8 Configuring a Scanner to Communicate with the EncoderFigure 5.7 Scanner Module Dialog Box, Input Page - PolledFigure 5.8 Scanner Module Dialog Box

Chapter 6Using DeviceNet Explicit MessagingChapter Objectives Chapter 6 provides information you need to monitor and configure the encoder using expli

6-2 Using DeviceNet Explicit MessagingIn this example a value is sent to the preset attribute in the encoder. The encoder stores the preset value sent

Using DeviceNet Explicit Messaging 6-3Example ValuesOne of the following tables of data is sent to and received from the 1747-SDN. Values shown are in

6-4 Using DeviceNet Explicit MessagingTXID: This is a one-byte integer the range of 1 to 255. The scanner uses this value to track the transaction to

Using DeviceNet Explicit Messaging 6-5Explicit Messaging Preset Example for the 1756-DNBThe following is a code segment that will preset the value of

iiChapter 4 Configuring the Encoder Using RSNetworx for DeviceNetChapter Objectives ...

6-6 Using DeviceNet Explicit MessagingFigure 6.3 Message ConfigurationThe details where communication is addressed are also required.'DNB' i

Appendix ASpecifications and Dimensions842D Specifications ElectricalMechanicalEnvironmentalCode Format Natural BinaryCode Direction CW or CCW (progra

A-2 Specifications and Dimensions842D Dimensions8.8/9.2(0.34/0.37)65(2.56)Diagnostic LEDs18/20(0.71/0.79)∅48 ±0.1 (1.89)35˚120˚M4 3 Plcs7 (0.28) deep)

Appendix BDeviceNet ObjectsAppendix Objectives Appendix B defines the DeviceNet object classes, class services, and attributes that are supported by t

B-2 DeviceNet ObjectsClass Code 02hex — Message RouterThe Message Router Object provides a messaging connection point through which a client may addre

DeviceNet Objects B-3Class Code 04hex — AssemblyThe Assembly Object combines attributes from different objects into a single object. For a detailed vi

B-4 DeviceNet ObjectsAssembly Data FormatInstance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 010 LSB1Position value (Att. 12)23000000MSB20 LSB

DeviceNet Objects B-5Class Code 05hex — ConnectionThe Connection Class allocates and manages the internal resources associated with both I/O and Expli

B-6 DeviceNet ObjectsServices13 Produced Cnxn Path LengthGet UINT Number of bytes in the produced connection path attribute14 Produced Cnxn PathGet AR

DeviceNet Objects B-7Class Code 2Fhex — Encoder The Encoder Object contains all encoder data. All input data, parameter data and status data are inclu

PrefaceUsing this ManualObjectives Read this preface to become familiar with the organization of the manual. In this preface, you will read about the

B-8 DeviceNet Objects22 Velocity value Get DINTThis is the value of the current velocity according to unit type in 'VELOCITY FORMAT'23Minimu

DeviceNet Objects B-983 Alarms Get WORDMalfunction could lead to incorrect position value. See “Designation of Alarm Bits‘, page B-10.Any alarm will s

B-10 DeviceNet ObjectsDesignation of Alarm Bits(see Attribute 83) Designation of Warning Bits(see Attribute 86)Designation of Cam Bits(See Attributes

IndexNumerics842Dconfiguring to communicate with a scanner 5-1default settings 3-1function 1-1installation 2-1setting up 1-2specifications A-11747-SDN

I–2 IndexFFeatures 1-1GGoing Online 4-2Graph View 4-4Groups 4-6HHeartbeat Rate 5-6II/O messaging 5-1Identity Object B-1In Offline Mode 4-6In Online Mo

Index I–3SSafety Precautions P-3Save 4-7Saving Parameter Values to EEPROM 4-7Scan List 5-4Scan rate 5-6SCANportcables 2-1Selecting Cables 2-1Send Rate

I–4 IndexNotes:

RSLinx, RSNetWorx, RSLogix5, RSLogix500 and RSLogix 5000 are trademarks of Rockwell Automation.PLC and PLC-5 are registered trademarks of Rockwell Aut

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P-2 Using this ManualContents of this ManualThis manual contains the following information:Related PublicationsChapter Title ContentsPreface Using thi

Using this Manual P-3Safety Precautions Please read the following safety precautions carefully.Terms and Abbreviations For a complete listing of Allen

P-4 Using this ManualAbbreviation Full Name DefinitionCAN Controller Area Network Physical layer definitionODVA Open DeviceNet Vendor Association User

Using this Manual P-5Conventions Used in this ManualThe following conventions are used throughout this manual:• Bulleted lists provide information, no