PID Network Interface Module for RelianceTM Shark PLC
Contents
1. CHAPTER 3 THE RECIPE EDITOR SOFTWARE 3 1 Whatis a Recipe 3 2 Whatis a Job 3 3 PID Parameter Information Flow 3 4 Starting the Recipe Editor Software 3 5 The Status Bar 3 6 Accessing Commands Using the Pull Down Menus 3 6 1 The File Menu 3 6 2 The Recipe Menu 3 6 3 The Job Number Menu 3 6 4 The Change Menu CHAPTER 4 AUTOMATIC MODE 4 1 Commands Initiated by the PLC 4 2 NIM I O Reference Usage Page v Page 4 1 Page 4 3 Page 4 4 Page 4 5 Page 4 6 Page 4 7 NIM I O Reference Definitions Executing PLC Commands RECIPE DOWNLOAD JOB DOWNLOAD MONITOR PID DOWNLOAD PID SETPOINT 4 3 44 Page vi PREFACE This manual explains how to use the Horner APG PID Network Module which interfaces with the Reliance Shark PLCs This manual describes the operation of the 45C PIDNET when used in conjunction with the stand alone PID controllers ABOUT THE PROGRAMMING EXAMPLES The example programs and program segments in this manual are included solely for illustrative purposes Due to the many variables and requirements associated with any particular installation Horner APG cannot assume responsiblity or liability for actual use based on the examples and diagrams It is the sole responsibility of the system designer utilizing the PID Network Module to appropriately design the end system to appropriately integrate the PID Network Module and to make safety provisions for the end equipment as2. Edit This command allows new or existing jobs to be edited Once this item has been selected pop up windows prompt the user for the job number to be edited The cursor is then placed on the job list which the user may edit The job list consists of a list of PIDs and the recipes which the PIDs will use for a particular production job The PIDs may all run the same recipe or they may each run different recipes Setting the recipe for a particular PID is accomplished in two steps First use the Up and Down arrow keys to place the blinking cursor on the desired PID number Then use the Left and Right arrow keys to select the appropriate recipe number for that PID When the correct recipe number is displayed for that PID press Enter Repeat the process until all the PIDs used for that job are assigned a recipe Editing the job is complete when the Escape key is pressed Download This command causes a job download to occur from the NIM to the appropriate PIDs The NIM will download recipes to PIDs as mapped out by the se lected job list Note that the job mustreside in the NIM before downloading to PIDs will occur Therefore a job created with the Recipe Editor software must be saved to the NIM prior to download to the PIDs See Save under the File Menu View The view command is used to view jobs already created by the Recipe Editor software After selecting this item a pop up window will appear indicating the job number
3. 4 2 NIMI O Reference Usage The NIM utilizes seven SHARK I O registers These registers are mapped in the SHARK I O Slot memory similar to the way analog modules are mapped Their quantity and func tion is as follows Type Number Function Input Registers 3 Status Error Bits and PID variables PV amp CV Output Registers 4 Command Bits and Command Parameters 4 3 NIM I O Reference Definitions 16 Bit Input Registers Status Error Bits 1 2 Process Variable 3 Setpoint Variable Page 4 2 CHAPTER 4 AUTOMATIC MODE Download Recipe Error Download Job Error Monitor Error Download Sepoint Error Unused Unused Unused Unused Done Servicing Monitor Successful Unused Unused Unused Unused Unused Unused Download Recipe to PID Download Job to PID Monitor PID Download Sepoint to PID Unused Unused Unused Unused Unused Unused Unused Unused Unused Stop Monitoring PID Clear Status Bits EL ELLLL D EL II 16 Bit Output Registers Command Bits Job Number Recipe Number or Setpoint PID Controller Number EXE EE LE LEE e ROD CHAPTER 4 AUTOMATIC MODE Page 4 3 te ar Error Bits 4 4 Executing PLC Commands Executing the commands described in Section 4 1 is accomplished by manipulating and monitoring the I O References described in Section 4 2 This is performed in the PLC ladder logic To perform the desired function download job download recipe monitor PID par
4. 5 TYPE 110 2 PROCESS VARIABLE 3 GAIN OUTPUT 0 400 5 GAIN RATIO OUTPUT 0 0 2 0 RATE 0 900 seconds 5 RESET 0 3600 seconds ALARH 5 SNAM gt 2 522 2 27 2222222 MP CYCLE TIHE OUTPUT 1 0 120 seconds CYCLE TIHE OUTPUT 2 0 120 seconds NW SETPOINT TARGET TIHE 1 99 ninutes LOHER SETPOINT LIMIT UPPER SETPOINT LIMIT co Jo On a ao rmo om n m sm mW dup mW np gui Wn gg gH gH dH P E C I CONNECTED COH PORT 1 INIT HODE RRMURL COMPUTER RS 232 RS 485 Figure 3 3 Recipe and job storage is restricted to personal computer magnetic disk until an RS 232 link is established between the personal computer and the NIM Atthat point recipes and jobs may be downloaded and stored to non volatile RAM in the NIM If PIDs are connected via RS 485 to the NIM the NIM s stored recipes can then be transferred to the PIDs upon command from the personal computer After system installation the PLC initializes the transfer of reci pes from the NIM to the PIDs CHAPTER 3 THE RECIPE EDITOR SOFTWARE Page 3 4 3 4 Starting the Recipe Editor Software Before running the Recipe Editor Software you should make a working copy of the distribution diskette and putthe distribution diskette in a safe place for future use If utilizing a
5. changeover Updates the PLC with the latest process and control variable values for each controller 0 0 0 0 Hardware Description 1 5 The HE Network Interface Module NIM features an 80C51 microprocessor running at 11 052 MHz Itincorporates two serial ports The RS 232 portis used for setup purposes and operates at 9600 baud no parity eight data bits and one stop bit The RS 485 port is used for network communications with the PID controllers PIDs and operates at 2400 baud no parity eight data bits and one stop bit CHAPTER 2 INSTALLATION Page 2 1 CHAPTER 2 INSTALLATION 2 1 Module Placement The Horner Electric PID Network Interface Module NIM may be placed in any Reliance Shark PLC slot Follow the instructions in your Reliance manual for module insertion and removal 2 2 Terminal Wiring The Network Interface Module features two 2 serial communications port The RS 232 programming port has a DB 9 9 pin female connector The cable diagrams in Figure 2 1 can be used to construct a serial cable for communications between the port and a personal NIM COMPUTER AT DB9M DB9F CN O1 C5 PD CN O1 C5 DY Figure 2 1 The RS 485 network port has a DB 15 15 pin female connector Only three wires are required for communications between the NIM and the PID controllers The wiring diagram in Figure 2 2 illustrates proper cable construction for network communications Note the terminating resistor
6. diskette or the NIM memory After selecting the Save item the user is asked whether the information is to be saved to the NIM or to computer disk In order to savetothe NIM the Connection Status must be Connected Quit This aborts operation of the Recipe Editor software and returns to DOS This command should only be used if the information residing in the program s RAM memory has been previously stored to disk or if it is to be discarded 3 6 2 The Recipe Menu The Recipe Menu allows new recipes to be created existing recipes to be edited viewed and downloaded to the appropriate controller Menu items include the following Copy This command allows an existing recipe to be copied into another This is useful when creating a new recipe which is virtually identical to another recipe for instance same except for different setpoint After this item has been selected the user is prompted for the recipe to copy from and then the recipe number to copy to Edit This command allows new or existing recipes to be edited Once this item has been selected pop up windows prompt the user for the recipe number to be edited and the controller input and output types The cursor is then placed on the recipe pa rameter list which the user may complete While editing recipe parameters the Up and Down arrow keys are used to navigate the cursor to the different parameters Once highlighted individual parameter values are filled in simply by
7. is usual and customary in industrial applications as defined in any codes or standards which apply COPYRIGHT NOTICE Copyright c 2002 Horner APG LLC 640 N Sherman Drive Indianapolis IN 46201 3899 All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system ortranslated into any language or computer language in any form by any means electronic mechanical magnetic optical chemical manual or otherwise without prior agreement and written permission of Horner APG LLC Information in this document is subject to change without notice and does not represent a commitment on the part of Horner APG LLC Inc TRADEMARK ACKNOWLEDGMENTS Reliance is a trademark of Reliance Industrial Control CHAPTER 1 INTRODUCTION Page 1 1 CHAPTER 1 INTRODUCTION The PID Network Interface Module NIM allows for the seamless integration of stand alone PID controllers with the Reliance Shark PLC The module interfaces via RS 485 with up to 28 PID controllers These controllers feature a wide variety of input and output configurations The operation of these controllers is described in detail in the HE Stand Alone PID Controller User Manual The stand alone nature of these controllers allow many PID loops to be integrated with a single Shark PLC without significantly increasing the scan time of the PLC system The controllers also can continue to oper
8. personal computer with a hard drive itis bestto create a subdirectory on your hard drive from which to runthe software To start the software type PIDNET from the DOS prompt Figure 3 1 shows the screen layout 3 5 The Status Bar The Status Bar is the portion of the screen where the Recipe Editor software displays the current status of the following items COM Port The selected COM port on the computer is displayed along with its initialized INIT or not initialized NOT INIT status Ifthe portis not initialized itis likely that the port either does not exist or is inoperative Another port should be se lected Status This shows the status of the NIM computer RS 232 connection The Recipe Editor software checks periodically to verify the connection If there is a communications problem a not connected status will be reported Ifthe connection is OK a connected status will be reported Mode While connected the Recipe Editor software monitors the mode of the NIM Automatic or Manual If this mode is changed by the software the status bar will indicate the change If the mode is changed in the PLC configuration while the software is connected the status bar will indicate this change as well If the NIM is not connected the software is unable to inquire as to the current NIM mode Inthat case the status bar will always indicate a mode of manual 3 6 Accessing Commands Using the Pull D
9. that must be added to the terminal strip of the last PID controller on the daisy chained network NIM PID CONTROLLER DB15M SCREW TERMINAL 9 B E 1200 c Tore user supplied end unterel ja X unit only 1 COM Figure 2 2 Page 3 1 CHAPTER 3 THE RECIPE EDITOR SOFTWARE CHAPTER 3 THE RECIPE EDITOR SOFTWARE The Network Interface Module NIM serves two purposes in the PID network First it provides an interface between the PID controllers PIDs and the Reliance Shark PLC This interface allows the PLC to receive updates on the current status of control variables and process variables in individual PID controllers Second it stores within its memory PID parameter recipes and jobs These can be downloaded to the PIDs upon command from the PLC The NIM operates under two modes of operation Manual and Automatic In Automatic Mode the NIM receives its instructions from the PLC This is the normal mode of operation after a PID network has been installed and is controlling the process Before this can happen recipes and jobs should be created and stored in the NIM Manual Mode discussed here typically is the mode of operation during the setup of the NIM when it receives its commands from the Recipe Editor software 3 1 Whatis a Recipe A recipe is a complete set of PID parameters stored in the NIM which may be downloaded on demand to one or more PID controller s PID par
10. ETWORK MODULE IS ORIGINALLY INSTALLED THIS WARRANTY SHALL APPLY ONLY WITHIN THE BOUNDARIES OF THE CONTINENTAL UNITED STATES In no event whether as a result of breach of contract warranty tort including negligence or otherwise shall HE APG or its suppliers be liable for any special consequential incidental or penal damages including but not limited to loss of profit or revenues loss of use of the products or any associated equipment damage to associated equipment cost of capital cost of substitute products facilities services or replacement power down time costs or claims of original purchaser s customers for such damages To obtain warranty service return the productto your distributor after obtaining a Return Material Authorization RMA number Send the module with a description of the problem proof of purchase post paid insured in a suitable package 1 1 1 vi Page 1 1 Page 1 1 Page 1 1 Page 1 2 Page 1 2 Page 2 1 Page 2 1 Page 3 1 Page 3 2 Page 3 2 Page 3 4 Page 3 4 Page 3 4 Page 3 4 Page 3 5 Page 3 6 Page 3 6 Page 4 1 Page 4 1 Page iv TABLE OF CONTENTS PREFACE ABOUT THE PROGRAMMING EXAMPLES COPYRIGHT NOTICE TRADEMARK ACKNOWLEDGMENTS CHAPTER 1 INTRODUCTION Manual Convention What You Have What Else You Need System Features Hardware Description XIX lx Lx lx c1 05 CHAPTER 2 INSTALLATION 2 1 Module Placement 2 2 Terminal Wiring
11. HORNER PID Network Interface Module for Reliance Shark PLC 7 May 2002 MANO0003 04 Page iii LIMITED WARRANTY AND LIMITATION OF LIABILITY Horner APG LLC HE warrants to the original purchaser that the PID Network Module manufactured by HE is free from defects in material and workmanship under normal use and service The obligation of HE underthis warranty shall be limited to the repair or exchange of any partor parts which may prove defective under normal use and service within two years from the date of manufacture or eighteen 18 months fromthe date of installation by the original purchaser which ever occurs first Such defect to be disclosed to the satisfaction of HE after examination by HE APG of the allegedly defective part or parts THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR USE AND OF ALL OTHER OBLIGATIONS OR LIABILITIES AND HE APG NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR HE ANY OTHER LIABILITY IN CONNECTION WITH THE SALE OF THIS PID NETWORK MODULE THIS WARRANTY SHALL NOT APPLY TO THIS PID NETWORK MODULE OR ANY PART THEREOF WHICH HAS BEEN SUBJECT TO ACCIDENT NEGLI GENCE ALTERATION ABUSE OR MISUSE HE APG MAKES NO WARRANTY WHATSO EVER IN RESPECT TO ACCESSORIES OR PARTS NOT SUPPLIED BY HE THE TERM ORIGINAL PURCHASER AS USED IN THIS WARRANTY SHALL BE DEEMED TO MEAN THAT PERSON FOR WHOM THE PID N
12. ameters change PID setpoint the PLC ladder logic must manipulate the bits as de scribed in the following pages Page 4 4 CHAPTER 4 AUTOMATIC MODE RECIPE DOWNLOAD Downloads a specific recipe to a specific PID To Start Recipe Download 1 Load the recipe number into output register 3 2 Load the PID number into output register 4 3 Set bit 0 in output register 1 to a 1 If Successful 1 Error bit 0 in input register 1 will be O 2 Status bit 8 in input register 1 will be 1 3 Clear bit 0 in output register 1 and Set bit 14 in output register 1 to a 1 to prepare for the next transaction If Unsuccessful 1 Error bit 0 in input register 1 will be 1 2 Status bit 8 in input register 1 will be O 3 Clear bit 0 in output register 1 and Set bit 15 in output register 1 to a 1 to prepare for the next transaction CHAPTER 4 AUTOMATIC MODE Page 4 5 JOB DOWNLOAD Downloads a complete job to the PIDs To Start a Job Download 1 Load the job number into output register 2 2 Load the PID number into output register 4 3 Set bit 1 in output register 1 to a 1 If Successful 1 Error bit 1 in input register 1 will be O 2 Status bit 8 in input register 1 will be 1 3 Clear bit 1 in output register 1 and Set bit 14 in output register 1 to a 1 to prepare for the next transaction If Unsuccessful 1 Error bit 1 in input register 1 will be 1 2 Status bit 8 i
13. ameters stored in the recipe are described in detail in the HE Stand Alone PID Controllers User s Manual and include the following CONTROLLERTYPE SETPOINT GAIN OUTPUT GAINRATIO OUTPUT PID RATE PID RESET TIME CYCLE TIME PID OUTPUT 1 CYCLE TIME PID OUTPUT 2 RAMP TO SETPOINT TARGET TIME LOWERSETPOINTLIMIT UPPERSETPOINTLIMIT applies only to PIDs with two outputs Up to 41 different recipes can be stored in the NIM Each recipe must have a unique number between 0 and 40 inclusive Each PID may use several different recipes Also one recipe may be shared by several different PIDs The only restriction is that a recipe can only be shared by PIDs of identical type i e same type of inputs and outputs Figure 3 1 shows a sample recipe as stored in the NIM CHAPTER 3 THE RECIPE EDITOR SOFTWARE Page 3 2 Horner Electric PIDNET B File EZTSTTENTLDEANNSTUTHIBBOPOUERERTS CONTROLLER RECIPE Ht TYPE 116 8 PROCESS VARIABLE SETPOINT GAIN OUTPUT lt 6 8 GAIN RATIO OUTPUT 1 8 2 80 RATE 8 988 seconds RESET 8 3688 seconds ALARM 1 ALARM 2 CYCLE TIME OUTPUT 1 8 128 seconds CYCLE TIME OUTPUT 2 lt 128 seconds SETPOINT TARGET TIME lt i 99 gt minutes LOWER SETPOINT LIMIT z UPPER SETPOINT LIMIT HI 6 gt x ox x Figure 3 1 3 2 Whatisa Job In manufacturing operations a single production line may produce many different products The pr
14. ate normally whether or notthe PLC is operational 1 1 Manual Convention In this manual the Network Interface Module will be referred to as an NIM The stand alone PID controllers will be referenced as PIDs These abbreviations will be madefor both clarity and brevity ofthe instructions contained in this manual 1 2 What You Have The HE Network Interface Module NIM comes complete with the following items A Network Interface Module NIM B Recipe Editor Software C This Manual 1 3 What Else You Need A complete HE PID Network also requires the following A An IBM compatible computer running DOS 2 0 or later with at least one serial COM port The COM port must be interrupt based Almost all personal computers utilize interrupt based serial ports CHAPTER 1 INTRODUCTION A Serial Cable to connect a personal computer to the NIM RS 232 serial port One or more HE stand alone PID Controllers PIDs and the associated user s manual Shielded twisted pair wiring for connection between the NIM andthe PIDs Page 1 2 System Features 1 4 The HE Network Interface Module NIM features The ability to communicate with up to 28 HE stand alone PID 0 controllers via RS 485 PID parameters set up with personal computer software Stores up to 41 sets of PID parameters recipes Stores up to 51 lists of controllers and recipes jobs which can be downloaded automaticallyfor easy production line
15. displayed The Right and Left arror keys are used to increment and decrement the job number as the jobs are perused Pressing Escape exits job view mode 3 6 4 The Change Menu Page 3 7 CHAPTER 3 THE RECIPE EDITOR SOFTWARE Mode The Mode function allows the user to put the NIM in Automatic or Manual mode In Manual mode the NIM receives all commands from the Recipe Editor software via the RS 232 connection to the personal computer In Automatic mode the NIM receives its commands from the PLC CPU outputs In order to change the mode of the NIM the NIM Status must be Connected Port The Port function allows the user to select the personal computer COM port used in the NIM RS 232 connection Upon selection of this menu item a pop up window appears prompting the user for the desired port number Only COM ports 1 thru 4 are legal values Immediately upon receiving the desired port number the Recipe Editor software attempts to initialize the port If it is unable to initialize the port the port is not valid for that computer and another COM port must be selected Status The Status function when selected attempts to establish a connection between the computer s COM port and the NIM module If it is successful the Status Bar will change to indicate the Connected status If it is unsuccessful the Status Bar will indicate a Not Connected status A Connected status is required before many functions such as saving
16. n input register 1 will be O 3 Clear bit 1 in output register 1 and Set bit 15 in output register 1 to a 1 to prepare for the next transaction Page 4 6 CHAPTER 4 AUTOMATIC MODE e Change Menu allows the user to change the Mode Manual or Auto the selected persona computer COM port for the NIM RS 232 connection and the Status of the connection between the personal computer and the NIM The following items reside on the Change Menu MONITOR PID Monitors a specified PID s Process Variable PV and Setpoint Variable SV Can be called at any time Once it is initiated the selected PID is constantl monitored and its PV and SV values are placed in input registers 2 and 3 another command such as download is executed monitoring will continue ound the completion of that command Monitoring is stopped when the Stop Monitoring bit is set To Start Monitoring a PID 1 Load the PID number into output register 4 2 Set bit 2 in output register 1 to a 1 to begin monitoring that PID If Successful 1 Status bit 9 in input register 1 will be a 1 2 Error bit 2 in input register 1 will be O 3 Input register 2 will contain PID s PV 4 Input register 3 will contain PID s SV 5 Set bit 13 in output register 1 to a 1 to stop monitoring 6 Clear bit 13 and 2 in output register 1 to prepare for the next monitoring transaction If Unsuccessful 1 Error bit 2 in input register 1 will be 1 and Status bi
17. ocess of adjusting or modifying a production line to run a different product is often called changeover When using PIDs on a production line changing parameters or recipes is a common way in which the PIDs can be changed over to produce a different product A job is alist of PIDs with specified recipe numbers which are to be used in a given produc tion line setup When a production line changeover to a new job is instigated by the PLC the NIM downloads new recipes to the PIDs based on the information stored in the job list Figure 3 2 shows a sample job as stored in the NIM If a production line produces many different products a unique job may be stored for each product If a production line produces only one product itis likely that only one job will be used Up to 51 different jobs numbered 0 to 50 may be stored in the NIM 3 3 PID Parameter Information Flow Recipes and jobs are created and stored in the NIM with the Recipe Editor software package This package runs on IBM compatible personal computers see Chapter 2 for complete hard ware requirements This package allows users to set PID parameters store them to disk store them in the NIM and download them from the NIM to the PIDs An outline of the flow of information between the computer NIM and PIDs is shown in Figure 3 3 Page 3 3 CHAPTER 3 THE RECIPE EDITOR SOFTWARE Horner Electric NET 485 Recipe Editor JOB 0 RECIPE CONTROLLER RECIPE 06
18. own Menus The Recipe Editor software utilizes pull down menus for easy operation The available menus are accessed by pressing the lt Backspace gt key The Right and Left arrow keys are used to move the cursor to select the desired menu Once the desired menu is highlighted the Up and Down arrow keys are used to move the cursor to the desired menu item Pressing Enter activates the chosen menu item command To exit from the pull down menu system without making a selection press the Escape key 3 6 1 The File Menu Page 3 5 CHAPTER 3 THE RECIPE EDITOR SOFTWARE The File Menu offers commands releventto starting a new session retrieving and saving information to computer disk and ending the session The available commands are as fol lows New Clears all the recipes and jobs currently resident in the IBM program s RAM memory This command should only be used if the information has been previously stored to disk or if it is to be discarded Load Retrieves recipes and jobs from computer diskette to the IBM program s RAM memory This information is stored in the program PID DAT In order to save more than one setup you should copy this file to a different file name Then when you wish to retrieve this information simply copy your file to PID DAT The Recipe Editor software will load this file when the load command is chosen Save Saves the current recipes and jobs residing in the IBM Program s RAM memory to computer
19. recipes and jobs to the NIM memory can be performed Monitor This function is used to select color or monochorome mode If a monochrome monitor is used menu use is difficult when the program is setup in color mode CHAPTER 4 AUTOMATIC MODE Page 4 1 CHAPTER 4 AUTOMATIC MODE The previous chapter discussed the manner in which recipes and jobs are created and stored to the NIM with the Recipe Editor software That process is largely conducted while the NIM is in Manual Mode in which the NIM receives its commands from the Recipe Editor software This chapter discusses the operation of the NIM in Automatic Mode in which the NIM receives its commands from the PLC 4 1 Commands Initiated by the PLC After the recipes and jobs have been created and downloaded to the NIM the PLC can take over the task of initiating commands to the NIM The following commands can be initiated by the PLC Download Recipe to PID This command when issued by the PLC causes a recipe stored in the NIM to be downloaded to a single PID Download Job This command causes a job list stored in the NIM to be executed Every PID on the job list will have a recipe downloaded to it as specified by the job list Monitor This command causes the NIM to report to the PLC the current values of the Process Variable and Control Variable of a given PID Download New Setpoint This command causes the PLC to download a new setpoint to be loaded into a particular PID
20. t 9 in input regis ter 1 will be a O Either 1 Continue monitoring until Status bit 9 in input register 1 is a 1 and error bit 2 in input register 1 is a O Or Set bit 13 in output register 1 to a 1 to stop monitoring Clear bit 13 and bit 2 in input register 1 to prepare for the next monitoring transaction NA CHAPTER 4 AUTOMATIC MODE Page 4 7 DOWNLOAD PID SETPOINT Downloads a new setpoint to a PID controller s RAM memory To load a new value to non volatile memory a Recipe or Job Download must be performed To Start a PID Setpoint Download 1 Load the new setpoint value into output register 3 2 Load the PID number into output register 4 3 Set bit 3 in output register 1 to a 1 If Successful 1 Error bit 3 in input register 1 will be O 2 Status bit 8 in input register 1 will be 1 3 Clear bit 3 in output register 1 and Set bit 14 in output register 1 to a 1 to prepare for the next transaction If Unsuccessful 1 Error bit 3 in input register 1 will be 1 2 Status bit 8 in input register 1 will be O 3 Clear bit 3 in output register 1 and Set bit 15 in output register 1 to a 1 to prepare for the next transaction
21. typing in the value followed by the Enter key Editing the recipe is complete when the Escape key is pressed or when the Enter or Down arrow key is pressed while the cursor re sides on the final parameter Upper Setpoint Limit Download This command allows a recipe stored in the memory of the NIM to be downloaded to an individual PID controller Note that the recipe must reside in the NIM before download to a PID controller Therefore a recipe created with the Recipe Editor CHAPTER 3 THE RECIPE EDITOR SOFTWARE Page 3 6 software must be saved to the NIM prior to download to a PID controller See Save under the File Menu View The view command is used to view recipes already created by the Recipe Editor software After selecting this item a pop up window will appear indicating the recipe number displayed The Right and Left arror keys are used to increment and decrement the recipe number as the recipes are perused Pressing Escape exits recipe view mode 3 6 3 The Job Number Menu The Job Number Menu allows new jobs to be created existing jobs to be edited viewed and downloaded to the appropriate controllers Menu items include the following Copy This command allows an existing job to be copied into another This is useful when creating a new job which is virtually identical to another job Afterthis item has been selected the user is prompted for the job to copy from and then the job number to copy to
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