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1. Instruction in the controller 3 Type the tag or value in the Value column as specified in the Description column TIP Click the ellipsis to browse and select a tag Values for items marked optional can be left blank 4 Click OK 18 Rockwell Automation Publication SYSLIB RM008D EN E August 2014 Rockwell Automation Support Rockwell Automation provides technical information on the Web to assist you in using its products At http www rockwellautomation com support you can find technical and application notes sample code and links to software service packs You can also visit our Support Center at https rockwellautomation custhelp com for software updates support chats and forums technical information FAQs and to sign up for product notification updates In addition we offer multiple support programs for installation configuration and troubleshooting For more information contact your local distributor or Rockwell Automation representative or visit http www rockwellautomation com services online phone Installation Assistance If you experience a problem within the first 24 hours of installation review the information that is contained in this manual You can contact Customer Support for initial help in getting your product up and running United States or Canada 1 440 646 3434 Outside United States or Canada Use the Worldwide Locator at http www rockwellautomation com rockwellautomati2. Automation Inc with respect to use of information circuits equipment or software described in this manual Reproduction of the contents of this manual in whole or in part without written permission of Rockwell Automation Inc is prohibited Throughout this manual when necessary we use notes to make you aware of safety considerations WARNING Identifies information about practices or circumstances that can cause an explosion in a hazardous environment which may lead to personal injury or death property damage or economic loss ATTENTION Identifies information about practices or circumstances that can lead to personal injury or death property damage or economic loss Attentions help you identify a hazard avoid a hazard and recognize the consequence gt gt IMPORTANT Identifies information that is critical for successful application and understanding of the product Labels may also be on or inside the equipment to provide specific precautions SHOCK HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that dangerous voltage may be present BURN HAZARD Labels may be on or inside the equipment for example a drive or motor to alert people that surfaces may reach dangerous temperatures ARC FLASH HAZARD Labels may be on or inside the equipment for example a motor control center to alert people to potential Arc Flash Arc Flash will cause severe inju
3. Structured Text No effect The instruction s Logic routine executes Inp_Reset BOOL 0 Reset Input 1 Reset from a push button or another object Inp_ResetReqd BOOL 1 1 Reset required enable Reset button Cfg_MinHoldTime DINT 1 Minimum time to hold Reset output true seconds PCmd_Reset BOOL 0 Program command to reset from other object OCmd_Reset BOOL 0 Operator command to reset from HMI Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_ Reset Table 4 P_Reset Output Parameters Central Reset Output Structure Output parameters include the following e Output data elements Out_ are the primary outputs of the instruction typically used by hardware output modules however they can be used by other application logic e Status data elements Sts_ are bit outputs of the instruction for use by the HMI Status bits can also be used by other application logic e Ready data elements Rdy_ are bit outputs of the instruction used by the HMI to enable or disable command buttons and entry fields Output Parameter Data Type Description EnableOut BOOL ae Output The EnableOut signal is not manipulated by this instruction Its output state always reflects Enableln input state Out_Reset BOOL 1 Reset received for this P_Reset scope Sts_Err BOOL 1 Error in Configuration Invalid Hold Time use 0 2 147 483 Rdy_Reset BOOL 1 Ready for OCmd_Reset enable
4. is especially useful in an equipment hierarchy such as in Batch applications Control Module Equipment Module Unit Cell Area and so forth The Inp_Reset input can be mapped from a higher level P_Reset instruction while the local Reset Pushbutton can be mapped by using the Rung In condition to execute a local equipment reset The following illustration shows an Enableln dual implementation consisting of a high level reset by using a mapping branch and a local Reset button by using Rung In state mapping Using Input Mapping for cascaded Reset from higher level in equipment hierarchy plus using a local reset pushbutton via Rung In Condition mapping Area Wide FaultAlarrn Reset 1 Reset received for this P_Reset s scope AreaReset Out_Reset Equipment Reset faults and alarrns Reset Input 1 Reset from pushbutton or another object Equip Reset Inp_Reset TE Reset Pushbutton Equiprnent Reset Input Alias faults and alarms I_RESPB P_Reset JE Alarm Fault Reset P_Reset EquipReset 2 HC Out_Reset Inp_Reset oe Inp_ResetReqd Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 13 Central Reset P_ Reset Prog ramming Example This example adds a unit wide reset to an existing Function Block Diagram motor control strategy for the fan of a cooling tower in a refinery Follow these steps to add the P_Reset instruction to your project 1 In the Function Block Diagram editor add a P_Res
5. reset for a control strategy Add On Instruction P_Reset Reset E Inp_Reset Out_Reset a E Inp_ResetReqd Sts_Err The P_Reset instruction accepts an Operator Reset command a Program Reset command and a Reset Input that can come from a push button from a higher level P_Reset instruction from a containing control strategy such as a Unit Reset sent to a P_Reset at Equipment Module scope or from any other source The P_Reset instruction also includes a Reset Required input for collecting the Ready to Reset outputs of the various instructions it resets and providing a Ready to Reset Reset Required status that can illuminate a push button or make an HMI Reset button visible The P_Reset instruction includes a timer function that causes its output to be held on for at least a minimum time This lets the reset signal be sent via physical output cards to field devices that require it for example motor drives and gives time for the cleared status from the device to propagate back to Interlock or Permissive inputs Guidelines Use this instruction in these situations e You want a common reset point Master Reset for alarms and fault conditions for a control strategy process unit process cell or equipment group process area or plant section or even a small site Tie the output of the P_Reset instruction to the Inp_Reset input of the equipment to be reset e You want a cascading reset strategy where there is a P_Re
6. to add the unit reset function It also shows example connections for a hardwired illuminated Reset button Coding Tower Unt Reset Coding Tower Unt Cooling Tower Urt Any CT Reset Reqd 7 a Reset PB CT_Reset Reset PBLamp BOR_01 D El 1 LPB 300 O 4 r _O_LPB 300 BOR ml Boolean Or Motor_Reset_Reqd a E Inp_Reset Out_Reset P 2E4 3 E Inp_ResetReqd Rdy_Reset Pp 2 44 203 Intk_ResetReqd J Signature D E75E91BE 2 04 CT Fan F 309 Starter o CT Fan F 309 Starter Aux running ei ad Fen Coil run CT Fen F 309 0 E 0 Interlock F309_Aux p al 0_F309_Coil 0 nach F_309 Low_0il_Pressure la 7 eT F_308_Intik 8 P_Motor mi high Maor Temp gt 4 i P_hik m Single peed Motor 13 3 Interlocks 24 Inp_RunFdbk Qut_Run D C Motor_Overload gt 1 L E Inp_intikoo Sts_IntikOK Po 0 E Inp_IntikOkK Qut_Start P o 1 E3 F L E inp_Irtik01 Sts_NBIMtIKOK z El Inp_NBIntkoK Qut_Stop a High_ikration 7 Inp_Intik02 Rdy_Reset E Inp_Reset Sts_Stopped gt D Motor_Stopped 1 E2 _ a Sts_Starting D a 2 43 0 Reset JO Sts_Runring D o Interlocks_Bypassed p 2 E1 Sts_Stopping P o 2 E3 a Sts_BypActive p 7 Interlocks_Bypassed Motor_Stopped al Sts_Err D a 2 43 2E3 Rdy_Reset 2 Signature D 35598924 o Signature ID 69CC444D Intik_Reset_Recd e Mctor_Reset_Reod 2 B2 2
7. B1 8 In FactoryTalk View Studio open the graphic for your motor control strategy 9 Open the RA BAS Process Graphics Library Global Objects file E p 10 Copy the Reset button object from the Global Objects file into your strategy graphic 11 Right click the object and select Global Object Parameter Values Global Object Parameter Yalues q xi Name Value Tag Description 102 ProcessObjix MyP_Reset Reset Object tag P_Reset Cancel Help 12 Press ellipsis to open the tag browser Rockwell Automation Publication SYSLIB RM008D EN E August 2014 15 Central Reset P_ Reset 13 In the tag browser select the tag CT_Reset and click OK 14 Save and run your HMI and logic changes Now whenever a condition occurs that requires an operator reset the reset button becomes visible You can click the button to send a reset to all the blocks in the strategy that need it Once the reset has propagated through the strategy the button disappears TIP The Mosquito Station sample application included in the Rockwell Automation Library download has a Station Reset toolbar button implemented to illustrate this same method for an entire pump station 16 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_Reset Display Elements This section describes the Operator Interface for the P_Reset instruction Graphic Symbols The following table describes the graphic symbols o
8. Reference Manual Process Automation System Rockwell Automation Library of Process Objects Central Reset P_Reset Version 3 1 ani Ava B Allen Bradley Rockwell Software Automation Important User Information Read this document and the documents listed in the additional resources section about installation configuration and operation of this equipment before you install configure operate or maintain this product Users are required to familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes laws and standards Activities including installation adjustments putting into service use assembly disassembly and maintenance are required to be carried out by suitably trained personnel in accordance with applicable code of practice If this equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired In no event will Rockwell Automation Inc be responsible or liable for indirect or consequential damages resulting from the use or application of this equipment The examples and diagrams in this manual are included solely for illustrative purposes Because of the many variables and requirements associated with any particular installation Rockwell Automation Inc cannot assume responsibility or liability for actual use based on the examples and diagrams No patent liability is assumed by Rockwell
9. alarms However the instruction is used to fan out a reset to instructions that have latched alarms Simulation The P_Reset Add On Instruction does not have a Simulation capability Execution The following table explains the handling of instruction execution conditions Condition Description Enableln False false rung Handling Sets up a low to high transition detection scheme When the instruction is again scanned as True the transition is detected and the reset output pulses for the required time Otherwise Enableln False processing is identical to normal true rung processing the Operator Reset command Program Reset command and Reset Input function as in normal processing This lets the Reset instruction participate in a control hierarchy by using the Inp_Reset input yet be tied to a reset push button by using the rung state See the following section for an example Refer to the Logix5000 Controllers Add On Instructions Programming Manual publication 1756 PMO10 for more information Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 1 Central Reset P_ Reset 12 Implementation by Using Enableln False Feature For the convenience of Ladder Diagram programmers the P_Reset instruction can be used in a Ladder Diagram routine with the Input condition carried by the Rung In condition instead of being mapped on a separate branch The following illustration shows normal implementation with the input
10. assist with equipment procurement for your PlantPAx system PlantPAx Process Automation System Reference Manual publication PROCES RM001 Provides characterized recommendations for implementing your PlantPAx system Rockwell Automation Library of Process Objects publication PROCES RM002 Provides general considerations for the PlantPAx system library of process objects FactoryTalk View Machine Edition User Manual publication VIEWME UM004 Provides details on how to use this software package for creating an automation application FactoryTalk View Site Edition User Manual publication VIEWSE UM006 Provides details on how to use this software package for developing and running human machine interface HMI applications that can involve multiple users and servers distributed over a network Logix5000 Controllers Add On Instructions Programming Manual publication 1756 PM010 You can view or download publications at Provides information for designing configuring and programming Add On Instructions http www rockwellautomation com literature To order paper copies of technical documentation contact your local Allen Bradley distributor or Rockwell Automation sales representative Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_ Reset The P_Reset Central Reset Add On Instruction provides a central point for resetting equipment faults Latched alarms can be
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12. condition mapped to Inp_Reset on a separate branch Normal Reset Pushbutton mapping to Inp_Reset Input Equipment Reset faults and alarrns Reset Input 1 Reset from Reset Pushbutton pushbutton or Input Alias another object _RESPB Equip Reset Inp_Reset J gt Equiprnent Reset faults and alarms P_Reset Alarm Fault Reset P_Reset EquipReset E H Out_Reset Inp_Reset oe Inp_ResetReqd 1 The following illustration shows EnableIn False implementation with the input condition mapped to the P_Reset instruction by using the Rung In state Reset Pushbutton mapping using Rung In Condition to P_Reset Reset Pushbutton Equiprnent Reset Input Alias faults and alarms LRESPB P_Reset JE Alarm Fault Reset P_Reset EquipReset E HC Out_Reset gt Inp_Reset pe Inp_ResetReqd qe The Rung In condition determines whether the P_Reset instructions normal code Logic Routine is performed or its EnableIn False code EnableInFalse Routine is performed In the P_Reset instruction the EnableIn False code is identical to the Logic code except it also arms a one shot for the Rung In condition When the rung goes True the Logic routine one shot fires and the Out_Reset output pulses for the configured time executing a reset Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_Reset Use both mapping methods together to provide an additional input to the P_Reset instruction This
13. eamline implementing your system This lets you create your own instruction set for programming logic as a supplement to the instruction set provided natively in the ControlLogix firmware An Add On Instruction is defined once in each controller project and can be instantiated multiple times in your application code as needed Controller File The P_Reset_3_1 00_AOI L5X Add On Instruction must be imported into the Jj controller project to be used in the controller configuration The service release number boldfaced can change as service revisions are created Visualization Files The following files for this Add On Instruction can be downloaded from the Product Compatibility and Download Center at http www rockwellautomation com rockwellautomation support pcdc page IMPORTANT Files must be imported in the following order image files global then object files and then graphic files This order is required to properly configure the visualization files Table 2 P_Alarm Visualization File Types File Type FactoryTalk View SE Software FactoryTalk View ME Software GGFX RA BAS Process Graphics Library RA BAS ME Process Graphics Library Description Application Type Common global objects used on all process graphics Graphics Global Objects Graphics Displays GFX N A N A N A 8 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Table 2 P_Alarm Visualization File Types App
14. et instance to the strategy by clicking the Add On tab of the Language Element toolbar and selecting the P_Reset instruction Also add a BOR boolean OR instruction 2 Click the generic tagname given to the P_Reset instance P_Reset_01 then type the tagname you want to give this instance Right click the new tagname and choose New tagname and create the tag for this P_Reset instance In this example we entered the name CT_Reset 3 Open the properties of the P_Motor and P_Intlk instructions and expose the Inp_Reset input pin if not already exposed and the Rdy_Reset output pin 4 Connect these pins to inputs of the BOR block You need to right click each wire and select the Assume Data Available option to resolve the execution order of the blocks 5 Open the properties of the P_Reset instruction and be sure the Inp_ResetReqd input pin and Out_Reset output pin are exposed 6 Connect the Out output of the BOR block to the Inp_ResetReqd input of P_Reset This signal is true if any block in the strategy requires a Reset 7 Connect the Out_Reset output of the P_Reset block to the Inp_Reset input of each block in the strategy that will receive the unit Reset This fans any Reset command received by P_Reset out to the rest of the strategy 14 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_Reset The figure below shows all the additions to the existing motor control strategy
15. f the P_Reset Button Description E The same as the reset buttons used in other Process Library Faceplates and screens and is for use on end user process graphic displays 2 The reset button is inactive Using Display Elements The graphic symbol for the P_Reset instruction can be found in the global object file RA BAS Process Graphics Library ggfx Follow these steps to use the graphic symbol 1 Copy the global object from the global object file and paste it in the display file m aa IS Eee ga Edt Connections YBA Code SSSSSSSSSSSSSS Activex Events Methods Object Keys Arrange Animation SSSSSSSSSSSS Convert to Wallpaper Tag Substitution Property Panel Object Explorer Cut Copy Paste Paste without localized strings Delete Duplicate Copy Animation slobal Object Para Edit Base Object Break Link 2 In the display right click the global object and choose Global Object Parameter Values Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 17 Central Reset P_ Reset The Global Object Parameter Values dialog box appears Global Object Parameter Values i x Description La 102 ProcessObjix MyP_Reset sse Reset Object tag P_Reset Cancel Help The global object parameter is as follows Parameter Description 102 Y Object tag to point to the name of the associated object Add On
16. lication Type Graphics Images Central Reset P_Reset File Type FactoryTalk View SE Software FactoryTalk View ME Software Description PNG All png files in the images folder All png files in the images folder These are the common icons used in the Controller Code Table 3 P_Reset Input Parameters global objects and faceplates for all Process Objects When PNG graphic formats are imported they are renamed like a BMP file but retain a PNG format This section describes the parameter references for this Add On Instruction Central Reset Input Structure Input parameters include the following Input data elements Inp_ are typically used to connect field inputs from I O modules or signals from other objects Configuration data elements Cfg_ are used to set configurable capabilities and features of the instruction Commands PCmd_ OCmd_ MCmd_ are used by program logic operators and maintenance personnel to request instruction actions Input Parameter Data Type Default Description Enableln BOOL 1 Ladder Diagram If the rung in condition is true the instruction s Logic routine executes If the rung in condition is false the instruction s EnablelnFalse routine executes Function Block Diagram If true or not connected the instruction s Logic routine executes If the parameter is exposed as a pin and wired and the pin is false the instruction s EnablelnFalse routine executes
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18. ry or death Wear proper Personal Protective Equipment PPE Follow ALL Regulatory requirements for safe work practices and for Personal Protective Equipment PPE gt gt gt Allen Bradley Rockwell Software Rockwell Automation RSLogix Logix5000 FactoryTalk PlantPAx and ControlLogix are trademarks of Rockwell Automation Inc Trademarks not belonging to Rockwell Automation are property of their respective companies Preface Central Reset P_ Reset Table of Contents Software Compatibility and Content Revision 0005 5 Additional Resources darte dean 6 Guidelines dd rata de T lid 7 Funerional Description eseese A rio 8 Required Pete loto 8 Controller File cooper ridda 8 Vistialigation ple a sita 8 Controller Cadera atlas 9 Central Reset Input Structure stand oe rirai 9 Central Reset Output Structures 2 25 abe e e o tl 10 Central Reset Local Configuration Tags 00 00008 10 Optio ida sucha a ate E TUE EE Caminita 11 Mods a 11 Al AS 11 SUI ran Ra AAA Nr 11 EXEC RA AIR aa oY 11 Implementation by Using EnableIn False Feature 12 Programming Example ss tenavik mai Wao due adewereaen es te aaes 14 Display Elemen tsi torito deis 17 Graphic Symbols ann site hed tN el oleh candela Aa elie 17 Using Display Elements nes 17 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 3 Table of Contents Notes 4 Rockwell Automation Publication SYSLIB RM008D EN E Aug
19. s HMI button P_Reset BOOL Unique Parameter Name for auto discovery Central Reset Local Configuration Tags Configuration parameters that are array string or structure data types cannot be configured as parameters for Add On Instructions Configuration parameters of these types appear as local tags to the Add On Instruction Local tags can be configured through the HMI faceplates or in RSLogix 5000 software by opening the instruction logic of the Add On Instruction instance and then opening the Data Monitor on a local tag These parameters cannot be modified by using controller logic or RSLogix 5000 software export import functionality Tag Name Data Type Default Description Cfg_Desc STRING_40 Multiple Device Reset Description for display on HMI The string shows in the title bar of the faceplate Cfg_Label STRING_20 Reset Label for graphic symbol displayed on HMI This string appears on the graphic symbol Cfg_Tag STRING_20 P_Reset Tagname for display on HMI This string shows in the bottom right of the home tab of the faceplate 10 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 Central Reset P_ Reset Operations This section describes the primary operations for the P_Reset Add On Instruction Modes The P_Reset Add On Instruction does not have modes and does not contain a P_Mode instruction instance The Operator and Program reset commands are accepted at any time Alarms The P_Reset instruction provides no
20. set instruction for a small equipment scope such as a strategy that incorporates resets from wider scope unit cell area site resets Tie the output of the higher level P_Reset instruction to the Inp_Reset input of the lower level P_Reset instruction Do not use this instruction when you want to reset a single piece of equipment valve motor Use the Operator or Program Reset command directly on the equipment Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 7 Central Reset P_ Reset Functional Description The P_Reset Add On Instruction provides the following capabilities e Reset output for use by other instructions in a control strategy to reset latched alarms for example P_Aln analog input alarms or equipment faults for example P_Motor motor faults e Operator Reset command for use by the HMI e Program Reset command for use by control strategies e Reset input for use by push button inputs or for cascading resets from higher levels of the control hierarchy e Reset Required input and Ready for Reset output for use in highlighting to operators where a reset is required before the equipment can start e Minimum On Time for the reset output to allow physical equipment to clear faults and have the clear status propagate through the various permissive and interlock instructions in the control strategy Required Files Add On Instructions are reusable code objects that contain encapsulated logic that can str
21. ust 2014 Preface This document is updated throughout for version 3 1 of the Rockwell Automation Library of Process Objects Changes for this revision are marked by change bars shown in the right margin Software Compatibility and Table 1 Summary of Changes Content Revision Topic Page Changed title from PlantPAx Library of Process Objects to Rockwell Automation Library of Process Front Cover Objects Changed version of Rockwell Automation Library of Process Objects from 3 0 to 3 1 5 8 Changed references to Knowledgebase Answer ID 62682 to Product Compatibility and Download 5 8 Center Visualization Files added Important note concerning the order in which files must be imported 8 Operations added Simulation section 11 For the latest compatible software information and to download the Rockwell Automation Library of Process Objects see the Product Compatibility and Download Center at http www rockwellautomation com rockwellautomation support pcdc page For general library considerations see Rockwell Automation Library of Process Objects publication PROCES RMO002 Rockwell Automation Publication SYSLIB RMO08D EN E August 2014 5 Additional Resources These documents contain additional information concerning related products from Rockwell Automation Resource PlantPAx Process Automation System Selection Guide publication PROCES SG001 Description Provides information to
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