Ladder Logic, Symbols | Schneider Electric Processor Adapter

Ladder Logic Elements and Instructions

Standard Ladder Logic Elements

Introduction		This section provides a glossary of standard ladder logic symbols and instructions.
Ladder Logic
Ladder Logic		The table below provides the meaning of standard ladder logic symbols.
Symbols
		Symbol	Meaning	Nodes Consumed

			Normally open (N.O.) contact	1

			Normally closed (N.C.) contact	1

			Positive transitional (P.T.) contact	1

			Negative transitional (N.T.) contact	1

			Normal coil	1

			Memory-retentive or latched coil; the	1
			two symbols mean the same thing, and
			the user may select the preferred
			version for online display.

			Horizontal short	1

			Vertical short	0

Continued on next page

406	870 USE 101 10 V.2

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Schneider Electric Processor Adapter manual Standard Ladder Logic Elements, Symbols, Symbol Meaning Nodes Consumed

Contents

Momentum USE 101 Training USE 101 10 Version November Document Set Installing and using this product Preface Preface Contents Overview of Momentum Option Adapters Part Communication Ports 109 Using the Modbus Ports 111Assembling Momentum Components 141 Chapter Using the I/OBus Port 171Chapter 181 Chapter Mapping an I/OBus Network with Modsoft 247 257 Configuring a Modbus Plus Network in ModsoftPart Concept 307 Configuring an M1 CPU with Concept 309 Saving to Flash in Modsoft 303 Mapping an I/OBus Network with Concept 361 417 Saving to Flash with Concept 399Appendix B Saving to Flash 399 Contents Xiv About This Book Version Change You may find the following other manuals useful About BookRelated Documentation Purpose Getting StartedAt a Glance This Part Getting Started This chapter describes the M1 Processor Adapters Overview of Momentum M1 Processor AdaptersTo local and distributed I/O This Chapter This chapter contains the following sections Overview Characteristics of M1 Processor AdaptersSection Introducing the M1 Processor Adapters Common communication bus Front Panel illustration Label Description Ports Per Overview of PortsIntroduction Processor OBus Port Internal Memory Memory and Performance CharacteristicsFlash RAM Processor 984LL Flash RAM Clock SpeedBelow Program Memory References Input and Output984LL Executive IEC Executive Registers Discretes Base Power SupplySupplied by Refer to 870 Use 002 00 V Momentum I/O Base User Guide Section Features of Each Processor Adapter Specifications for each Processor Adapter CCS 700 Features, an illustration and specificationsOverview Input and Output References Status FunctionServicing Mechanical SpecificationsSafety Parameters Operating Conditions Overview LED Specifications CCS 760 984LL Input and Output References IEC Input and Output References Temperature 40 ... +85 degrees C Humidity 95% noncondensing CCC 760 LED Specifications CCS 780 LED Specifications CCC 780 LED Specifications Features, a illustration and specifications CCC 960 Indicato Status Pattern RUN Specifications Scantime Formula for 984LL Exec Example Processor Adapter, including key CCC 960 30 will not operate in a 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 Basic Features of Option Adapters Section Introducing the Momentum Option Adapters This Section Front panel components and specificationsSection Serial Option Adapter This section includes the following topics Modbus Port 2 connector An LED indicatorBattery compartment Front Panel Components Green Modbus Port Pinouts forPin For RS232 For RS485 Specifications Time-of-Day Clock Specifications Section Modbus Plus Option Adapter This section contains the following topics Pin D-shell connector for Modbus Plus communications Address switchesConnector, and battery compartment Pattern Meaning Modbus Plus SwitchesSwitches in this illustration are set to address 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 How to disassemble them Section Assembling a CPU Assembling a Processor Adapter and I/O Base Connections at three points 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 Assembling an Processor Option Adapter PIN Alignment Next Step Front of the I/O base Mounting the Assembled Adapters on the I/O BaseAssembled Processor and Option Adapter on an 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 Disassembling a Module with an Option Adapter Tools Required Procedure Removing the Adapter Assembly from the I/O Base Exposed Circuitry in Battery Compartment 103 Procedure Disassembling An Option Adapter and M1 Processor Time-of-day clock in the event that the CPU loses power Section Installing Batteries in an Option AdapterInstallation Guidelines While handling the equipment during battery maintenance Replacing Following illustration Batteries Monitor BatteryRemoving For Concept Guidelines for Labeling the CPU Section Labeling the CPUFill-In Label Example of a a fill-in label is illustrated below Communication Ports Processor Adapters and Option Adapters Communication Ports 110 Using the Modbus Ports Accessories and pinouts Accessories, and provides pinouts Section Modbus Port Connector Type Modbus Port Mode/Data Bits BaudParity Stop Bit Modbus Address Parameters DefaultFeature Auto-Logout Electric Cable Accessories for Modbus PortCables Length Part Number Pinouts for Modbus Port Pinout 118 Topics Port Features of anTwo Types RS485 Port Comm Protocol Modbus network address RS232 protocol Four-Wire Cabling Schemes for Modbus RS485 Networks Label Description Part Number 125 Two-Wire Cabling Schemes for Modbus RS485 Networks Potential for Multimaster Conflicts Multimaster CableRequire the special master communication cable Slave Cabling Two-Wire Cabling Schemes for Modbus RS485 Networks Network for Momentum components Scheme. This cable is 10 long and has a blue bootCable for Modbus RS485 Networks Master Boot Interconnect Vendors Other PremadeCustom Cable Crimping Tool Connectors for Modbus RS485 Networks RS485 network for Momentum components Custom Cabling network Resistor Plugs Terminating Devices for Modbus RS485 NetworksTerminating Shunt Plugs Pinouts for Modbus RS485 Networks Pin Function Pin D-Shell For RS485. The metal shell is connected to chassis ground 137 Connector T Base DB9 Base Modbus RS485 Connector T Base RJ45 Base Resistor Plugs Terminating RJ45 Resistor Plugs Using the Ethernet Port Section Ethernet Port Ethernet Port Network Design Considerations Control Networks Must be Isolated from MIS Data Networks Combined NetworksSupervisory 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 Statistics Reading Ethernet Network StatisticsBy the user Follows Description CRC Errors Framing ErrorsOverflow 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 Using the Network Options Ethernet Tester Establishing a Connection with an Ethernet Module 160 161 Section Accessing Embedded Web Pages Accessing the Web Utility Home Section CCC 960 30 and 171 CCC 980 30 Web Pages Momentum M1E Web Pages Link Results Configuration Its status. It has the following links Links and LED indicators M1E I/O Status Ethernet Transmit Statistics Receive Statistics Functioning ErrorsFollowing links Contacting Schneider Automation Technical Assistance Adapter LED Momentum M1E IndicatorsIndicators Table below Using the I/OBus Port This chapter contains the following topics Bus Port As many as 255 slave devices over an Interbus cable How I/OBus Works Network Status Indication in the M1 Ethernet Module Distance Guidelines for I/OBus NetworksBetween Nodes Number 176 Cable Accessories Low Profile 178 Pin Wire Color Pin Wire Color Ingoing Connection 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 Modbus Plus Features for Momentum Introduction Cluster Mode Nodes Two Types of Modbus Plus Networks 184 Standard Cabling Schemes Between Nodes Network MomentumUsed Cluster Mode Cabling Schemes Clusters in a 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 Pinouts and Wiring Illustrations for Modbus Plus Networks Plus network for Momentum components 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 Data Is Sent Effect of UsingHow Peer Cop Received Using the Modbus Plus Ports 202 Modsoft To Flash using ModsoftFor Information On Page Configuring an M1 CPU with Modsoft Chapter contains the following topics Section Configuring the Processor Adapter Modsoft 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 Default Configuration Parameters 12.0K Adapter Parameters Defaults for an Adapter Parameters Default Values Here are the default parameters Parameter 4K Adapter 12.0K Adapter 18.0K Adapter 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 All Other Changing the Number of SegmentsFor I/OBus Cases Type the new number of segments All Other Changing the Size of the I/O MapYour Processor Adapter supports an I/OBus network Processors I/O Map Pull-down list Establishing Configuration Extension MemoryConfiguration extension memory How Much Section Configuring Option Adapter Features Clock features of the Momentum Option Adapters Battery Coil Reserving and Monitoring a Battery CoilConfiguration Overview editor in Modsoft Reserving a 225 Reserving Setting up the Time-of-Day ClockBlock of eight 4 x registers Registers for TOD Clock Next Step Setting the time Reserving Registers for the TOD Clock Setting the Time Option Status Bits Running while you are setting the bitsSetting Bits Clock Reading Describe how to interpret the time-of-day clock registersReading the Time-of-Day Clock Clock Example Section Modifying Communication Port Parameters Parameters How To Get Accessing the Port Editor ScreenScreen is accessed from the Configuration Overview editor Values shown for Port Stop Bit Parameters Which Should Not Be ChangedHead-Slot If the mode is ASCII, the number of data bits is always Changing the Mode and Data BitsIf the mode is RTU, the number of data bits is always Possible modes RTU or Ascii Step Checking. The factory-set default is Even parity Changing Parity Changing the Baud Rate Changing the Modbus Address Default for both ports is addressModbus networks Valid Delay Changing the DelayDelay Timing Values Changing the Protocol on Modbus Port Protocol on Modbus Port Base are the local I/O for that processor Accessing and Editing the I/O MapSection Mapping the Local I/O Points Local base unit Map Editing the Local I/O Map Assign the appropriate state RAM references to the unit Bus a Special Case Configuring an M1 CPU with Modsoft 246 Mapping an I/OBus Network with Modsoft Topics Supporting an I/O Map for an I/OBus Network SettingsParameter Setting Screen 249 Accessing an I/O Map Screen for an I/OBus Network Next Step Editing the I/OBus I/O Map Editing the I/OBus I/O Map Processor Adapter Max. Modules Max. I/O Bits Move the cursor onto the desired model number and push Enter 254 Screens to define the parameters for these InterBus modules CodesIts I/O type but not its specific model or name Identifier Code Type Codes Generic InterBus Module IdentifierPages Configuring a Modbus Plus Network in Modsoft with Peer Cop For This Topic Describes the default screen Section Getting Started Accessing the Peer Cop Configuration Extension Screen Reserve Default Peer Cop Screen Description Networks Section Using Modbus Plus to Handle I/O Momentum module on the network Devices on the NetworkStrategy used to assign addresses Strategy Defining the Link and Accessing a Node Link and access a node Popup menu Next Step Confirming the Peer Cop summary information Step Action Push Enter On Error TimeoutConfirming the Peer Cop Summary Information 269 270 Next Step Specifying references for input data Requirements Specifying References for Input DataDevice Is required to handle this module 273 274 Next Step Accessing the remaining devices Accessing the Remaining Devices Address 3, using the AddNode command 277 Assignments Completing the I/O Device Configuration in Peer CopRegister 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 Supervising device MB+ Address Configuring a Node to Exchange Data 284 285 For our example, we will use the default setting As an increment of 20 ms Modbus Plus address Specifying References for Input and Output DataAddress 2. This device will 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 Defining Specific Defining the References for the Next NodeLink and Node Outputs Defining Specific Outputs 294 Defining Global Inputs Next Step Defining references for the supervisory computer Specific inputs Defining References for the Supervisory ComputerHandle the M1 CPUs at addresses 2 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 Application logic and state RAM values will be preserved Flash using ModsoftSaving to Flash in Modsoft This Chapter This chapter contains the following topics Preparing to Save to Flash Saving to Flash Saving to Flash Save-to-Flash Procedure To Flash using Concept ConceptPage Configuring an M1 CPU with Concept This chapter explains how to configure a CPU using Concept Concept Using Concept PLC 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 Defaults for an 18.4K Machine Parameter 4K Machine 12.2K Machine 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 Segment is Understanding the Number of SegmentsOnly the First Solved OBus Networks AreaProcessors for 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 Step Action From the Configure menu, select Peer Cop Result The Peer Cop dialog box appears Clock features of the Momentum Option Adapters using Concept Reserve a battery coil Service releaseDialog box in Concept Reserving a Battery Coil Step Action Click the check box next to Battery Coil Battery Coil When the battery is low Monitoring Setting up the Time-of-Day Clock 332 333 Time bits. The CPU must be running Registers Default parameters Section Modifying Modbus Port Parameters How to Get There Accessing the Modbus Port Settings Dialog BoxDefault Settings Changing the Baud Rate Changing Mode and Data Bits One of two possible modes RTU or Ascii Parity checking. The factory-set default is Even parity Stop Bit Should Not Be Changed Changing Parity Follow the steps in the table below to change the delay Ms increments To change the Modbus Address Set the Stop Bit at Bridge mode is not supportedStep Address To change the Protocol on Modbus Port Overview Accessing the Ethernet / I/O Scanner Screen Ethernet / I/O Scanner dialog box in Concept 346 Use Bootp Ethernet Configuration OptionsSpecify IP IP Address Setting Ethernet Address ParametersGateway 349 Configuring I/O Parameters for I/O scanning Unit ID Health Timeout Rep Rate On the down arrow and selecting it, as shown Write ReadFirst address to read to First address to write to Description column Completing the I/O Configuration Copy, Cut, Paste, Delete, Sort and Fill Down buttons Delete Cut and PasteSort Fill Down Down button, following the steps in the table below Map Screen From the Configure menu Result The I/O Map dialog box appears Map Local I/O Map Module Selection Editing the Local Map Configuring an M1 CPU with Concept 360 Mapping an I/OBus Network with Concept Reserved Words Segments 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 Adjusting the Amount of Extension Memory Memory Size Words 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 Default Last Value setting to Hold on timeout Changing the Peer Cop Summary Information 379 ADI 340 00 16-point input module Required to handle this 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 Outputs broadcast by the supervisory controller Ms and Last Value Clear on timeoutAddress 2 to 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 Global Outputs Received by each of the M1 CPUs USE 101 10 Saving to Flash with Concept Saving to Flash with Concept Result The Online Control Panel appears Saving to Flash Appendices For Information On See AppendixPage This Appendix Ladder Logic Elements InstructionsThis appendix contains the following topics Standard Ladder Logic Elements SymbolsSymbol Meaning Nodes Consumed Ladder Logic Logic Instructions Symbol MeaningCounter and Timer Instructions Integer Math Instructions Standard Ladder Logic Instructions Symbol Meaning Nodes Consumed DX Matrix InstructionsLadder Logic Subroutine Instructions Standard Ladder Logic Other Special Purpose Instructions DX Loadable Support Avoid Discretes Diagram of StatSpecial Stat Instruction Specify Length Top Node ContentBottom Node Word Description Word 415 This Word Indicates the Status of These I/O Modules 112 128 Run LED Flash Patterns and Error Codes Number of Blinks Code hex Error 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