Using the Modbus Plus Ports | Schneider Electric Processor Adapter

Using the Modbus Plus Ports

At a Glance

Purpose	Modbus Plus ports are available with:
	λ	172	PNN 210 22	Option Adapter (Single Port)
	λ	172	PNN 260 22	Option Adapter (Redundant Ports)

This section gives an overview of Modbus Plus networks for Momentum components.

Note: The Modbus Plus Network Planning and Installation Manual (890 USE 100 00) provides details for the complete design and installation of a Modbus Plus cable system.

In This Chapter	This chapter contains the following topics:

	For This Topic...	See Page...

	Modbus Plus Features for Momentum	182

	Two Types of Modbus Plus Networks	183

	Standard Cabling Schemes	185

	Cluster Mode Cabling Schemes	187

	Cable Accessories for Modbus Plus Networks	191

	Pinouts and Wiring Illustrations for Modbus Plus Networks	194

	Modbus Plus Addresses	198

	Peer Cop	200

870 USE 101 10 V.2

181

Image 181

Schneider Electric Processor Adapter manual Using the Modbus Plus Ports, Modbus Plus ports are available with

Contents

USE 101 Momentum Training November USE 101 10 Version Document Set Preface Installing and using this product Preface Contents Overview of Momentum Option Adapters Part Communication Ports 109 Using the Modbus Ports 111Assembling Momentum Components Chapter Chapter Using the I/OBus Port 171141 181 Chapter Mapping an I/OBus Network with Modsoft 247 Part Concept 307 Configuring an M1 CPU with Concept 309 Configuring a Modbus Plus Network in Modsoft257 Saving to Flash in Modsoft 303 Mapping an I/OBus Network with Concept 361 Appendix B Saving to Flash with Concept 399417 Saving to Flash 399 Contents Xiv Version Change About This Book Related About BookYou may find the following other manuals useful Documentation At a Glance Getting StartedPurpose This Part Getting Started To local and distributed I/O Overview of Momentum M1 Processor AdaptersThis chapter describes the M1 Processor Adapters This Chapter This chapter contains the following sections Section Introducing the M1 Processor Adapters Characteristics of M1 Processor AdaptersOverview Common communication bus Label Description Front Panel illustration Introduction Overview of PortsPorts Per Processor OBus Port Internal Memory Memory and Performance CharacteristicsFlash RAM Below Clock SpeedProcessor 984LL Flash RAM Program Memory References Input and Output984LL Executive IEC Executive Registers Discretes Supplied by Power SupplyBase Refer to 870 Use 002 00 V Momentum I/O Base User Guide Specifications for each Processor Adapter Section Features of Each Processor Adapter CCS 700 Features, an illustration and specificationsOverview Input and Output References Status FunctionServicing Safety Parameters SpecificationsMechanical Operating Conditions Overview LED Specifications CCS 760 IEC Input and Output References 984LL Input and Output References Temperature 40 ... +85 degrees C Humidity 95% noncondensing CCC 760 LED Specifications CCS 780 LED Specifications CCC 780 LED Specifications CCC 960 Features, a illustration and specifications RUN Indicato Status Pattern Specifications Scantime Formula for 984LL Exec Example CCC 960 30 will not operate in a Processor Adapter, including key Label Description Indicator Status Pattern Specifications Scantime Formula for 984LL Exec Example CCC 980 LED Specifications Scantime Formula for 984LL Exec Example Overview Label Description LED Specifications Scantime Formula for 984LL Exec Example This Chapter Overview of Momentum Option AdaptersThis chapter contains the following sections Section Introducing the Momentum Option Adapters Basic Features of Option Adapters Section Serial Option Adapter Front panel components and specificationsThis Section This section includes the following topics Battery compartment An LED indicatorModbus Port 2 connector Front Panel Components Green Modbus Port Pinouts forPin For RS232 For RS485 Time-of-Day Clock Specifications Specifications This section contains the following topics Section Modbus Plus Option Adapter Pin D-shell connector for Modbus Plus communications Address switchesConnector, and battery compartment Pattern Meaning Switches in this illustration are set to address SwitchesModbus Plus Address Specifications Specifications Section Redundant Modbus Plus Option Adapter Three LED indicators Two 9-pin D-shell connectors for Modbus Plus communicationsCompartment and Modbus Plus connectors MB+ ACT Patterns MB+ ACT FlashStatus of the Modbus Plus node Modbus Plus Specifications Option Adapters Option Adapters Assembling Momentum Components Section Assembling a CPU How to disassemble them Connections at three points Assembling a Processor Adapter and I/O Base Assembling a Base Processor Adapter and an I/O Base ProcedureStep Next Step Procedure Assembling a Processor Adapter and an BasePersonnel Processor Adapter from an I/O base Disassembling a Processor Adapter from an I/O BaseStep Action Disassembling a Processor Adapter from an I/O Base Section Assembling a CPU with an Option Adapter Assembling a Processor Adapter and an Option Adapter PIN Alignment Assembling an Processor Option Adapter Next Step Assembled Processor and Option Adapter on an I/O base Mounting the Assembled Adapters on the I/O BaseFront of the I/O base Two slots on the sides of the I/O base Procedure Mounting the Assembled Adapters on an I/O Base Mounting the Assembled Adapters on the I/O Base Tools Required Disassembling a Module with an Option Adapter Exposed Circuitry in Battery Compartment Procedure Removing the Adapter Assembly from the I/O Base 103 Procedure Disassembling An Option Adapter and M1 Processor Installation Guidelines Section Installing Batteries in an Option AdapterTime-of-day clock in the event that the CPU loses power While handling the equipment during battery maintenance Removing BatteryReplacing Following illustration Batteries Monitor For Concept Guidelines for Labeling the CPU Section Labeling the CPUFill-In Label Example of a a fill-in label is illustrated below Processor Adapters and Option Adapters Communication Ports Communication Ports 110 Accessories and pinouts Using the Modbus Ports Section Modbus Port Accessories, and provides pinouts Modbus Port Connector Type Parity BaudMode/Data Bits Stop Bit Modbus Address Feature DefaultParameters Auto-Logout Cables Cable Accessories for Modbus PortElectric Length Part Number Pinout Pinouts for Modbus Port 118 Topics Two Types Features of anPort RS485 Port Comm Protocol RS232 protocol Modbus network address Four-Wire Cabling Schemes for Modbus RS485 Networks Label Description Part Number 125 Potential for Multimaster Conflicts Two-Wire Cabling Schemes for Modbus RS485 Networks Require the special master communication cable CableMultimaster Slave Cabling Two-Wire Cabling Schemes for Modbus RS485 Networks Cable for Modbus RS485 Networks Scheme. This cable is 10 long and has a blue bootNetwork for Momentum components Master Interconnect Boot Custom Cable Other PremadeVendors Crimping Tool RS485 network for Momentum components Connectors for Modbus RS485 Networks Custom Cabling network Terminating Terminating Devices for Modbus RS485 NetworksResistor Plugs Shunt Plugs Pin Function Pinouts for Modbus RS485 Networks For RS485. The metal shell is connected to chassis ground Pin D-Shell 137 Modbus RS485 Connector T Base DB9 Base Connector T Base RJ45 Base Resistor Plugs Terminating RJ45 Resistor Plugs Using the Ethernet Port Section Ethernet Port Ethernet Port Control Networks Must be Isolated from MIS Data Networks Network Design Considerations Supervisory NetworksCombined Handling Security On a central Ethernet hub Cabling SchemesAs shown in the following table Components PinoutsPin Assigning Ethernet Address Parameters 150 151 Refer to the Bootp Lite user documentation for instructions Using Bootp Lite to Assign Address ParametersSpecifying Addresses Stopping Processor By the user Reading Ethernet Network StatisticsStatistics Follows Description Overflow Errors Framing ErrorsCRC Errors Words 16, 17 High Word Not used, always Words 26 ErrorsTransmit Buffer 157 What’s in this Section Establishing a Connection with an Ethernet ModuleSection Establishing a Connection with an Ethernet Module Using the Network Options Ethernet Tester 160 161 Section Accessing Embedded Web Pages Accessing the Web Utility Home Section CCC 960 30 and 171 CCC 980 30 Web Pages Link Results Momentum M1E Web Pages Its status. It has the following links Configuration M1E I/O Status Links and LED indicators Ethernet Transmit Statistics Receive Statistics Functioning ErrorsFollowing links Technical Assistance Contacting Schneider Automation Indicators Momentum M1E IndicatorsAdapter LED Table below This chapter contains the following topics Using the I/OBus Port As many as 255 slave devices over an Interbus cable Bus Port How I/OBus Works Network Status Indication in the M1 Ethernet Module Distance Guidelines for I/OBus NetworksBetween Nodes Number 176 Low Profile Cable Accessories 178 Pin Wire Color Ingoing Connection Pin Wire Color Using the I/OBus Port 180 Modbus Plus ports are available with Using the Modbus Plus Ports172 PNN 210 Option Adapter Single Port PNN 260 Introduction Cluster Mode Nodes Modbus Plus Features for Momentum Two Types of Modbus Plus Networks 184 Between Nodes Standard Cabling Schemes Network MomentumUsed Clusters in a Cluster Mode Cabling Schemes Minimum length of cable between clusters is 10 ft m Cluster Scheme Second cluster Cable Within Cable Accessories for Modbus Plus NetworksClusters 192 Modbus Plus Connector T XTS 020 DB9 base Plus network for Momentum components Pinouts and Wiring Illustrations for Modbus Plus Networks 195 RJ45 Shielded Connector Modbus Plus Connector T DB9 BaseDB9 Connector 197 Will be passed from device to device Modbus Plus AddressesSequence Node Address X10 Setting X1 Setting Peer Cop How Peer Cop Effect of UsingData Is Sent Received Using the Modbus Plus Ports 202 Modsoft To Flash using ModsoftFor Information On Page Chapter contains the following topics Configuring an M1 CPU with Modsoft Modsoft Section Configuring the Processor Adapter Selecting an M1 Processor Adapter Starting from the Configuration Overview editorFollow the steps below to select an M1 Processor Adapter 208 Configuration Which Type Specifying an M1 Processor TypeShould Choose? Push Enter 12.0K Adapter Parameters Default Configuration Parameters Adapter Parameters Defaults for an Parameter 4K Adapter 12.0K Adapter 18.0K Adapter Default Values Here are the default parameters Changing the Range of Discrete and Register References Step Action Words allocated the configuration extension memory Fields in the Configuration Overview screenChanging the Size of Your Application Logic Space For I/OBus Changing the Number of SegmentsFor All Other Cases Type the new number of segments Your Processor Adapter supports an I/OBus network Changing the Size of the I/O MapAll Other Processors I/O Map Configuration extension memory Establishing Configuration Extension MemoryPull-down list How Much Clock features of the Momentum Option Adapters Section Configuring Option Adapter Features Configuration Overview editor in Modsoft Reserving and Monitoring a Battery CoilBattery Coil Reserving a 225 Block of eight 4 x registers Setting up the Time-of-Day ClockReserving Registers for TOD Clock Reserving Registers for the TOD Clock Next Step Setting the time Option Setting the Time Setting Running while you are setting the bitsStatus Bits Bits Clock Reading the Time-of-Day Clock Describe how to interpret the time-of-day clock registersReading Clock Example Parameters Section Modifying Communication Port Parameters Screen is accessed from the Configuration Overview editor Accessing the Port Editor ScreenHow To Get Values shown for Port Stop Bit Parameters Which Should Not Be ChangedHead-Slot If the mode is RTU, the number of data bits is always Changing the Mode and Data BitsIf the mode is ASCII, the number of data bits is always Possible modes RTU or Ascii Step Changing Parity Checking. The factory-set default is Even parity Changing the Baud Rate Changing the Modbus Address Default for both ports is addressModbus networks Delay Timing Changing the DelayValid Delay Values Protocol on Modbus Port Changing the Protocol on Modbus Port Section Mapping the Local I/O Points Accessing and Editing the I/O MapBase are the local I/O for that processor Local base unit Map Assign the appropriate state RAM references to the unit Editing the Local I/O Map Special Case Bus a Configuring an M1 CPU with Modsoft 246 Topics Mapping an I/OBus Network with Modsoft Parameter Setting SettingsSupporting an I/O Map for an I/OBus Network Screen 249 Accessing an I/O Map Screen for an I/OBus Network Next Step Editing the I/OBus I/O Map Processor Adapter Max. Modules Max. I/O Bits Editing the I/OBus I/O Map Move the cursor onto the desired model number and push Enter 254 Its I/O type but not its specific model or name CodesScreens to define the parameters for these InterBus modules Identifier Code Type Codes Generic InterBus Module IdentifierPages For This Topic Configuring a Modbus Plus Network in Modsoft with Peer Cop Section Getting Started Describes the default screen Accessing the Peer Cop Configuration Extension Screen Reserve Description Default Peer Cop Screen Networks Section Using Modbus Plus to Handle I/O Strategy used to assign addresses Devices on the NetworkMomentum module on the network Strategy Link and access a node Defining the Link and Accessing a Node Popup menu Step Action Push Enter Next Step Confirming the Peer Cop summary information On Error TimeoutConfirming the Peer Cop Summary Information 269 270 Next Step Specifying references for input data Device Specifying References for Input DataRequirements Is required to handle this module 273 274 Next Step Accessing the remaining devices Address 3, using the AddNode command Accessing the Remaining Devices 277 Register Completing the I/O Device Configuration in Peer CopAssignments Completed Completed Peer Cop screen for node 3 should look like this Screen Node CompletedCompleted Peer Cop screen for node 4 should look like this Completed Peer Cop screen for node 5 should look like this Section Passing Supervisory Data over Modbus Plus MB+ Address Supervising device Configuring a Node to Exchange Data 284 285 As an increment of 20 ms For our example, we will use the default setting Address 2. This device will Specifying References for Input and Output DataModbus Plus address Supervisor Defining the Specific Output Global Inputs DefiningSpecify the global input references Defining the Global Inputs Next Step Defining the references for the next node Link and Node Defining the References for the Next NodeDefining Specific Outputs Defining Specific Outputs 294 Inputs Defining Global Next Step Defining references for the supervisory computer Handle the M1 CPUs at addresses 2 Defining References for the Supervisory ComputerSpecific inputs Will be received by both of the M1 CPUs 298 Specifying References for Node 300 Accesses node 3 and defines the references for that node Node A Node setting Specifying Completing the ConfigurationReferences for that CPU Saving to Flash in Modsoft Flash using ModsoftApplication logic and state RAM values will be preserved This Chapter This chapter contains the following topics Preparing to Save to Flash Saving to Flash Saving to Flash Save-to-Flash Procedure Concept To Flash using ConceptPage This chapter explains how to configure a CPU using Concept Configuring an M1 CPU with Concept Concept PLC Using Concept 312 313 Step Action Choose your PLC type from the CPU/Executive menu Defaults for a 2.4K Machine Defaults for a 12.2K Machine Parameter 4K Machine 12.2K Machine 18.4K Machine Defaults for an 18.4K Machine Maximum of state memory displayed at the top of the dialog 319 Changing the Size of the Full Logic Area Configuration screenCop Only the First Understanding the Number of SegmentsSegment is Solved Processors for AreaOBus Networks Devices on the network bus From the Configure menu, select I/O Map Establishing Configuration Extension Memory for Peer Cop Adjust the amount of Configuration Extension memory Result The Peer Cop dialog box appears Step Action From the Configure menu, select Peer Cop Clock features of the Momentum Option Adapters using Concept Reserve a battery coil Service releaseDialog box in Concept Step Action Click the check box next to Battery Coil Reserving a Battery Coil Monitoring Battery Coil When the battery is low Setting up the Time-of-Day Clock 332 333 Time bits. The CPU must be running Registers Section Modifying Modbus Port Parameters Default parameters How to Get There Accessing the Modbus Port Settings Dialog BoxDefault Settings Changing the Baud Rate One of two possible modes RTU or Ascii Changing Mode and Data Bits Stop Bit Should Not Be Changed Changing Parity Parity checking. The factory-set default is Even parity Ms increments Follow the steps in the table below to change the delay To change the Modbus Address Set the Stop Bit at Bridge mode is not supportedStep Address To change the Protocol on Modbus Port Overview Ethernet / I/O Scanner dialog box in Concept Accessing the Ethernet / I/O Scanner Screen 346 Use Bootp Ethernet Configuration OptionsSpecify IP IP Address Setting Ethernet Address ParametersGateway 349 Parameters for I/O scanning Configuring I/O On the down arrow and selecting it, as shown Unit ID Health Timeout Rep Rate First address to read to ReadWrite First address to write to Description column Copy, Cut, Paste, Delete, Sort and Fill Down buttons Completing the I/O Configuration Delete Cut and PasteSort Down button, following the steps in the table below Fill Down Result The I/O Map dialog box appears Map Screen From the Configure menu Module Selection Map Local I/O Map Editing the Local Map Configuring an M1 CPU with Concept 360 Mapping an I/OBus Network with Concept Segments Reserved Words From the Configure menu, select I/OMap Result The Remote I/O Bus Drop dialog appears Perform the steps in the following table Network depends on your Processor Adapter and its executiveProcessor Adapter Executive Max. Modules Max. I/O Bits 366 367 Mapping an I/OBus Network with Concept 368 Configuring a Modbus Plus Network in Concept with Peer Cop Configuring a Modbus Plus Network in Concept with Peer Cop Accessing the Peer Cop Dialog Box Accessing the Screen Memory Size Words Adjusting the Amount of Extension Memory Other Default Settings in the Peer Cop Dialog Box Last Value Modbus Plus communications have been restoredOption Effect Section Using Modbus Plus to Handle I/O Devices on the Network Changing the Peer Cop Summary Information Default Last Value setting to Hold on timeout 379 Required to handle this module ADI 340 00 16-point input module 381 382 Next Step Specifying output references 170 AD0 340 00 16-point output module Specifying References for Output DataSpecific output reference with a length of one word 16 bits 385 Specifying References for Output Data Section Passing Supervisory Data over Modbus Plus Devices on the Network Address 2 to Ms and Last Value Clear on timeoutOutputs broadcast by the supervisory controller Peer Cop dialog box 390 Input reference 392 Defining the References for the Next Node 394 Supervisory PLC at Modbus Plus address Peer Cop screens to handle the M1 CPUs at addresses 2 Defining References for the Supervisory PLCSpecific Inputs Received by each of the M1 CPUs Global Outputs USE 101 10 Saving to Flash with Concept Saving to Flash with Concept Result The Online Control Panel appears Saving to Flash For Information On See Appendix AppendicesPage This Appendix Ladder Logic Elements InstructionsThis appendix contains the following topics Symbol Meaning Nodes Consumed SymbolsStandard Ladder Logic Elements Ladder Logic Counter and Timer Instructions Symbol MeaningLogic Instructions Integer Math Instructions Standard Ladder Logic Instructions Symbol Meaning Nodes Consumed DX Matrix InstructionsLadder Logic Subroutine Instructions Other Special Purpose Instructions Standard Ladder Logic DX Loadable Support Special Stat Instruction Diagram of StatAvoid Discretes Specify Length Top Node ContentBottom Node Word Description Word 415 128 This Word Indicates the Status of These I/O Modules 112 Number of Blinks Code hex Error Run LED Flash Patterns and Error Codes Run LED Flash Pattern and Error 419 Run LED Flash Patterns and Error Codes 420 Index Numerics Address strategy, 264, 282, 377, 388 two types, 257 423 Index 424 North Andover, MA Seligenstadt