Operator Interface Unit for GE Fanuc Series 90 PLCs
Contents
1. 6 GHAPRTERA INTRODUCTION as aan RREAN NRERIN eee 11 11 12 Operator Interface Unit 11 1 3 12 1 4 lt 5 12 2 13 2 1 13 22 13 23 Communications 13 2 4 Series 90 CPU 14 CHAPTER 3 INITIAL 877 15 B21 R nning the Self 15 3 2 _2. 28 5 2 2 Using the Function Key Customization 28 10 19 AUG 2000 0063 02 5 2 3 Defining the Display 28 5 2 4 Defining PLC Data Display 33 5 2 5 Selecting the PLC Data 34 5 2 6 Selecting the Display Base for PLC 35 52 COPYING Screens ieee 35 5 3 Setting the Trigger 35 5 3 1 Triggering Screen 36 5 3 2 Triggering Output to the Printer 0 01000000 36 5 3 3 Determining the Current Screen 2 36 5 4 Entering AUTORUN 36 5 5 Adjusting the Vacuum Fluorescent Display 37 5 6 Defining Function 37 5 6 1 Special 4 0 37 5 6 2 Function Key Example 38 5 7 Setting the LED 39 CHAPTER 6 AUTORUN 41 61 Chan
3. 16 3 9 ite 16 AS 16 17 41 548551 Aa WA Aad WA 18 4 1 1 Rate Selection 18 44 2 Parity lype Selecto mnt eat aa eed eee ee eee 18 41 3 Data Bit 19 4 1 4 Bit 19 415 to the Main 19 42 5232 5 19 4 2 1 Baud Rate 20 4 2 2 Type 20 423 Data Bit 20 4 2 4 Bit 20 425 Returning to the Main 20 43 PLC Data W a 00 E 8 20 4 3 1 Data 21 4 3 2 Data 22
4. Define FUNC F1 MODE DEL Pressing SHIFT then right arrow allows the first Define FUNC F1 READ WRITE data field to be edited 20 SHIFT O m gt 2 m 2 2 1 followed by ENTER sets the bit high Define FUNC F1 MC20E gt _ ENTE 2 During playback of the function the OIU will not visibly change screens until the completion of the entire sequence Because no visible screen change is desired placing MODE 9 9 9 at the end of the key sequence will prevent it Define FUNC F1 MC20E gt 1E_ 5 g R 5 WXY WXY 2 With the key sequence complete pressing the function key ends the definition process Define FUNC F1 Another function key can now be defined or the MC20E gt 1EM999_ Configuration menu can be accessed by pressing the MODE key z a Press the FUNC key to define Dn 40 6 0063 02 9 AUG 2000 39 5 5 7 Setting the LED Register The OIU is equipped with 12 LED s that may display the state of I O points in the PLC The only restriction is that they be tied to consecutive points Any register type bit or word is valid If a word register type R AQ etc is selected the states of the first 12 bits of that 16 bit register are indicated by the LED s If a bit register type 991 Q etc is selected the states of the bit
5. 3 4 Autorun Mode AUTORUN mode is designed for use by the OEM s end customer Once the module has been placed in AUTORUN mode only the custom VF display screens can be accessed When in AUTORUN mode the module will automatically enter the AUTORUN mode after power up In order to return to SETUP mode the user must correctly enter the optional password 0063 02 19 AUG 2000 PAGE 17 CH 4 CHAPTER 4 THE MAIN MENU When shipped from the factory the OIU module will display the sign on message for approximately 3 seconds following power up followed by the display of the MAIN MENU The MAIN MENU consists of six menu items RS485 Set up Customization RS232 Set up Set Clock PLC Data Access Self Test Since the VF display only provides two lines only two of the menu items will be displayed at a time A flashing pointer is displayed in the leftmost display column to designate which menu item is currently active The menu pointer is positioned using the UP and DOWN arrow keys the front panel keypad If the pointer is on the second line of the display and the DOWN arrow key is pressed the display will scroll to reveal the next menu item and the pointer will point to the newly displayed selection Once the end of the menu is reached the display will no longer scroll down Comments V Displa RS485 Set up RS232 Set up When the first two lines of the MAIN MENU are displayed the pointer is moved by pressing th
6. 5 5 2 6 Selecting the Display Base for PLC Data After the register type and number have been specified for a data field the OIU module will prompt the user to enter the base that is to be used during display of the data field Four display base options are provided A different base is selected by pressing the DEC HEX BIN key until the desired base is displayed and then pressing the ENTER key 1 Decimal 16 bit two s complement signed decimal Data displayed in this base will contain a maximum of six characters 32767 to 32768 and leading zeroes will be suppressed If the value to be displayed in the data field is greater in length than the number of characters in the data field asterisks will be displayed in the data field The data field can be fewer than five characters in length if the user insures that the value will not exceed the allotted data field size 2 HEX 16 bit hexadecimal Data displayed in this base will contain a maximum of four characters 0000 to FFFF and leading zeroes will be displayed The user is encouraged to place an character immediately following the data field in order to easily identify the hexadecimal base during AUTORUN mode If the value to be displayed the data field is greater in length than the number of characters in the data field asterisks will be displayed in the data field The data field can be fewer than four characters in length if the user insures that the value will not
7. this value should be 32K bytes If a value other than 32K is displayed following completion of the RAM test a serious hardware problem exists When the Keypad VF display test is running the message Press a key will be displayed Each time the user presses key on the keypad the 5 value is displayed on the second line of the VF display If a key is pressed and its value is not displayed on the VF display a keypad problem exists By pressing the SHIFT and ENTER keys simultaneously the keypad display test is terminated 16 19 AUG 2000 0063 02 CH 3 The RS485 and RS232 loopback tests are valid only if the special loopback connectors are present on each port If the loopback connector is present and the test passes OK message will be displayed If the tests fails with a loopback connector present an ERROR message is displayed and a port failure is indicated In the event of test failure with or without loopback connector pressing ENTER will allow the self test to continue The real time calendar clock test will show the unit s current date and time If after pressing an arrow key the time seconds is not changing an error is present If desired the time may be set at this time See Setting the Calendar Clock later on in this Chapter Pressing ENTER will allow the self test to continue The VF display contrast control test will allow users to adjust the display contrast by pressing the u
8. a new display for configuration or editing The following example reviews the character entry process In the example Screen 200 is to be used to enunciate a machine failure condition Displa Key s Comments After the Define Display item has been Enter Display ABC DEL DEL ad selected on the Configuration Menu the unit will prompt the user for the display number to be ENTER defined This key sequence selects Screen 200 and brings up a blank screen DEF DEF DEF 3 3 3 Hitting the 3 key three times causes an F to appear in the first position Right arrow moves to the next position ABC The next sequence of keys enters each letter in succession Pressing the SHIFT key after GHI GHI GHI selecting the proper letter selects a lower case 4 4 4 SHIFT gt JKL JKL JKL 5 5 5 L SHIFT L Fail_ SHIFT lt lt 2 n 2 n Failu_ No No SHIFT L 30 19 AUG 2000 0063 02 5 Displa Key s Comments Display Definition Example continued Failure_ To add an exclamation mark to the end of the F7 message the punctuation function key must be used Pressing F7 PUNCT UP once will cause the exclamation mark to be displayed ENTER Pressing the ENTER key will complete the Enter Display screen customization process Another screen 0 to 249 000 may now be defined or edited The charts on the followin
9. assistance in areas of common problems 7 1 Nothing on the Vacuum Fluorescent Display If the VF display is blank following power up there are three possible causes 1 The power supply is incorrectly connected or inoperative 2 The VF display brightness is set such that the display is invisible The brightness is adjusted via the front panel keypad see Chapter 5 for details on adjusting the brightness immediately following power up 3 The module is in AUTORUN mode and the current display is blank Press the exit key sequence described in Chapter 6 to exit the AUTORUN mode 7 2 No Communications with the PLC The OIU module will display question marks in place of the PLC data whenever it is unable to properly communicate with the slave PLC The possible causes of a lack of communication are 1 The communication cable is improperly connected is defective 2 The RS485 Set up parameters accessed via the Main Menu do not match that of the PLC 3 Levels 1 amp 2 of PLC password protection are not disabled 4 There is more than one slave PLC on the communications network or the CPU ID is not set to null 44 19 AUG 2000 0063 02 7 5 0063 02 19 AUG 2000 45 APPENDIX APPENDIX CABLE INFORMATION PLC COMMUNICATIONS PORT The following information is provided for those users who may want to build a communications cable of a different length than that of those a
10. been configured the user may hit the MODE key to return to the main menu This will cause the module to return to the MAIN MENU with the pointer on the RS232 Set up selection 4 3 PLC Data Access The OIU module is capable of monitoring the system memory registers inside the Series 90 CPU The user can also modify many of these registers using the OIU module 19 AUG 2000 PAGE 21 4 0063 02 enter the PLC Data Access mode simply move the Main Menu pointer to the PLC Data Access line and press the ENTER key the following will appear on the VF display Enter Data Type TR At this point the user must select the type of register and the register offset or register number to monitor or modify As always the user can return to the main menu by pressing the MODE key 4 31 Data Type Selection The Series 90 utilizes several different data types This data is used by the Series 90 ladder program to represent points internal coils data registers etc The Series 90 data types accessible via the OIU module are listed below Designator Register Type R Register word PAI Analog Input word AQ Analog Output word l Discrete Input bit Discrete Output bit Discrete Temporaries bit Discrete Internals bit 5 System Discretes bit SA System Discretes bit SB System Discretes bit SB System Discretes bit G Genius Global data bit Pressing the UP or DOWN
11. exceed the allotted data field size Note that only digits 0 9 can be entered during AUTORUN mode effectively limiting the user to entering BCD 3 Binary On Off 1 to 16 bit binary Data displayed in the binary base will consist of up to 16 digits If a binary base of three characters is configured one bit will be displayed as ON or OFF 4 ASCII 1 to 16 characters Data displayed in the ASCII base will contain exactly the number of characters specified by the data field The maximum data field size is 16 characters an entire VF display line 5 2 7 Copying Screens To aid in the screen configuration process the COPY TO and COPY FROM functions were developed These functions F9 and F10 on the programming function key insert allow you to copy entire screen contents from one screen to another This greatly reduces development time for those applications where many screens are nearly identical or follow the same format When COPY TO is selected during the configuration of a screen the user is prompted for the screen number to which the current screen s contents will be copied When COPY FROM is selected the user is prompted for the screen number whose contents are to be copied to the currently selected screen After completion of the COPY TO or COPY FROM function the current screen number is maintained 5 3 Setting the Trigger Register The PLC program can be written to incorporate a trigger register used to force
12. increment or decrement by one 4 34 Reading Hexadecimal Data When PLC data is displayed during monitor mode in the 16 bit Hexadecimal base the values displayed will contain four hexadecimal decimal digits followed by the H character Leading zeroes are displayed All other attributes are identical to those described above for decimal display of data 4 3 5 Reading Binary Data When PLC data is displayed during monitor mode in the Binary base only ONE 16 bit binary value will be displayed on the second line of the VF display The UP and DOWN arrow keys allow the user to scroll through the selected register table If the selected register table is a bit type register each activation of the UP or DOWN arrow keys will cause the displayed value to increment or decrement by 1 bit This will give the effect of shifting the binary value to the right or left During word register displays the UP and DOWN arrow keys will only cause the displayed value to increment or decrement by one 16 bit register 4 3 6 Reading On Off Data When PLC data is displayed during monitor mode in the On Off base two consecutive registers either bit or word type will be represented If a word type register is selected the value displayed On or Off will represent the state of the LEAST SIGNIFICANT BIT of the word register If a bit register is selected two consecutive bit values will be displayed The UP and DOWN arrow keys will function exactly as descr
13. on the RS 232 port This connector consists of jumpers between pins 2 amp 3 TXD amp RXD and pins 7 amp 8 CTS amp RTS 14 2 Power Terminal 19 AUG 2000 0063 02 Ground Lug Figure 2 1 OIU350 Printed Circuit Board 2 4 Series 90 CPU Configuration Before attempting communications between the OIU module and the Series 90 CPU the Series 90 CPU must be configured as follows A The password must be disabled in the Series 90 CPU using the GE Fanuc Hand Held Programmer or Logicmaster 90 see the Series 90 User s Manual for details Failure to disable the password will prevent access to the PLC s data The PLC ID must be set to null using the Hand Held Programmer or Logicmaster 90 see the Series 90 User s Manual for details An ID with a value other than null will prevent access to the PLC s data Only one Series 90 CPU can be accessed on the RS485 connection the SNP multi drop network is not supported by the OIU module Attempting to communicate to more than one PLC will prevent access to any PLC data The Horner APG SNP Multiplexer 6935 will allow multiple SNP devices including the OIU350 to be connected to one Series 90 PLC 0063 02 19 AUG 2000 15 CH 3 CHAPTER 3 INITIAL OPERATION This chapter assumes that the OIU module has been mounted and that the communications cable has been properly connected Power can now be applied to the Series 90 and to
14. 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 APG ANY OTHER LIABILITY CONNECTION WITH THE SALE OF THIS OPERATOR INTERFACE UNIT THIS WARRANTY SHALL NOT APPLY TO THIS OPERATOR INTERFACE UNIT OR ANY PART THEREOF WHICH HAS BEEN SUBJECT TO ACCIDENT NEGLIGENCE ALTERATION ABUSE OR MISUSE HE APG MAKES NO WARRANTY WHATSOEVER IN RESPECT TO ACCESSORIES OR PARTS NOT SUPPLIED BY HE APG THE TERM ORIGINAL PURCHASER AS USED IN THIS WARRANTY SHALL BE DEEMED TO MEAN THAT PERSON FOR WHOM THE OPERATOR INTERFACE UNIT 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 of 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 product to your distributor with a description of the pro
15. pressing the 0 key will clear the bit The user may notice that after the ENTER key is pressed following a numeric entry that the old value of the affected PLC data register is displayed for an instant prior to the display of the new value This is due to the amount of time required to send the write command to the PLC and then to send the read command and receive the data for the affected register This operation is normal 6 4 Exiting AUTORUN Mode Once the OIU module has been placed in AUTORUN mode it will remain in AUTORUN mode until the exit key sequence is entered This key sequence is MODE followed by SHIFT This key sequence is best described as follows Press and release the MODE key Press and hold SHIFT Press and release ENTER Release SHIFT If no password has been defined the OIU module will enter the customization menu If however password has been defined the module will prompt the user to enter the password Each time a key is pressed an asterisk will be echoed on the VF display If the password is incorrectly entered the module will re enter AUTORUN mode displaying the start screen If the password is correctly entered the module will return to the customization menu 0063 02 19 AUG 2000 43 7 CHAPTER 7 TROUBLESHOOTING The OIU module has been designed for years of trouble free service however it is somewhat complex This chapter provides
16. specified and the next consecutive 11 bits will be indicated by the LED s For instance if l1 is set as the LED register the LEDs will display the status of points 11 to 112 To set the LED register the Set LED Register menu item must be selected from the configuration menu Pressing the UP and or DOWN arrows will toggle through the different data types After the desired register type is displayed the register number offset may then be typed and ENTER pressed previously set register number is to be changed the CLEAR key can be pressed to clear out the old value and the new one may now be entered If no LED displaying is desired setting the register offset to NULL will disable the feature This can be done by pressing CLEAR then ENTER 5 8 High User Screen Number In many applications it is not desired for all screens to be accessible directly by the end user For example a screen contains the message Machine Failure That message is normally triggered by the PLC when a machine failure actually occurs However if a user unwittingly changed to that screen from the keypad by pressing the arrow keys or MODE CLEAR screen it would appear to the operator that the alarm was active when it was not A parameter on the configuration menu High User Screen Number allows the OEM to set a screen boundary beyond which the end user may not access from the keypad If that boundary was set at 100 the end user could access only screen
17. 4 33 Reading Decimal 22 4 34 Reading Hexadecimal 23 4 3 5 Reading Binary 23 4 36 Reading On Off 23 44 Changing 23 4 4 1 Writing 23 4 4 2 Writing Hexadecimal 24 4 43 Writing Binary 24 444 Writing On Off 25 25 46 _ Setting the 25 4 6 1 Setting the Time 25 4 6 2 Selecting the PLC Time and Date 25 4 6 3 Selecting the Time and Date Update 26 4 7 a 26 CHAPTER 5 THE CUSTOMIZATION 27 5 1 27 5 0 Custom DISplay i eA 27 5 2 1 Selecting the Display
18. HORNER APG User Manual for the 693010350 Operator Interface Unit for GE Fanuc Series 90 PLCs Second Edition 19 August 2000 0063 02 0063 02 19 AUG 2000 PAGE 3 FOR NORTH AMERICA ONLY MODEL NUMBER HE69301U190 SERIAL NUMBER WARRANTY REGISTRATION FORM Please fill out this form and return it to Horner APG This information is vital to Horner APG should warranty service be required This document is also used to keep you informed of new product enhancements software revisions and documentation updates IT IS IN YOUR BEST INTEREST TO FILL OUT AND RETURN THIS FORM Date of purchase Name Title Company Department Division Street Address City State Zip Area Code Phone Number Purchased from Distributor Please indicate the type of application where this product is to be used check all that apply Chemical processing Demo equipment Education Energy management Food processing Military Product assembly testing Waste processing Other specify product OOO OOOO 4 19 AUG 2000 0063 02 Horner APG Inc APG Controls Division 640 North Sherman Drive Indianapolis Indiana 46201 ATTN Warranty Registration Department 0063 02 19 AUG 2000 5 This manual explains how to use the Horner APG Operator Interface Unit Copyright C 2000 Horner APG LLC 640 North Sherman Drive Indianapolis Indiana 46201 All rights reser
19. R TXD 2 gt 2 RXD DB9 RXD 3 3 TXD DB25 Male GND 5 7 GND Male 7 CTS 6 DSR 8 RTS 8 20 DTR The cable type should be 24 AWG 30V computer grade The connectors designated at each cable end are all D shell type and can be found at most electronic supply vendors 0063 02 19 AUG 2000 PAGE 47 APPENDIX B APPENDIX B PANEL CUTOUT The OIU module is designed for panel mounting The drawing below illustrates the panel cutout required for OIU module mounting All dimensions shown in brackets are in millimeters and those shown without brackets are in inches 0 156 a 10 875 276 231 3 96 6 6250 6 2500 168 281 158 751 4 76 E 0 1875 0 1875 4 76 5 6250 5 625 142 88 142 88 48 19 AUG 2000 0063 02 APPENDIX 5 0063 02 19 AUG 2000 49 APPENDIX FACTORY CUSTOMIZATION FOR HIGH VOLUME USERS For users who intend to utilize the OIU350 regularly a Host Programming Package is recommended This gives users the ability to develop configurations from computer store and retrieve configurations from diskette print out screen listings etc For users that intend to purchase larger quantities of the OIU module for a particular application the OIU module can be factory configured so that the user does not have to program the screens for each module with the same information The module will be pre configured for the OEM s application a
20. SETUP mode The OEM can define a password to prevent the end user from entering the SETUP mode The first item on the customization menu is the SET PASSWORD function When shipped from the factory the password function is disabled To configure the password the menu pointer is placed on the Set Password menu item and the ENTER key is pressed One of the following messages will appear on the VF display If no password exists If a password has been defined New Password Old Password If a password has previously been defined the user must correctly enter the old password before a new password can be defined If the ENTER key is pressed before any password characters are entered the password is disabled During password entry the LEFT arrow key can be used to perform a backspace operation The password is numeric and can contain up to 20 numerals 0 through 9 5 2 Defining a Custom Display As stated previously the OIU module can be programmed with up to 250 custom VF display screens Selecting the second item on the customization menu Define Display will cause the following message to appear on the VF display Enter Display to 249 000 28 19 AUG 2000 0063 02 5 5 21 Selecting the Display Number At this point the user must enter a screen number 0 through 249 that represents the screen number to be configured As soon as a numeric key is entered the text of the selected screen will be displ
21. able assembly for connection to a Series 90 PLC D Optional Host Programming Package with diskette and programming cable E This manual 1 2 Operator Interface Unit Features The Horner APG Operator Interface Unit provides the following features A Backlit 2 line by 20 character dot matrix alphanumeric Vacuum Fluorescent VF display The VF display s contrast is adjustable via the keypad B 32 position metal dome tactile feel keypad with full numeric support C 12 function keys with 24 user definable functions D 12 LED s which be tied to I O points in the PLC SNP Series 90 communications port using 15 RS485 interface Programming printer port using 9 5232 interface G Gasketed NEMA 4 12 panel with overlay mounting hardware is included H Up to 250 custom VF display screens can be defined by the OEM each screen can contain descriptive text and up to four items of data to be written read to from the PLC When configured in AUTORUN mode configuration options can be password protected and users can be locked out of certain screens J A trigger register allows the PLC to force display of any of the 250 VF screens It also can be utilized to force the unit to print from the printer port 12 19 AUG 2000 0063 02 1 1 3 Hardware Description The Operator Interface Unit is a microprocessor based high performance communications device The core of the module is th
22. also menu oriented The RS232 Set up menu consists of four menu items which can be configured Each menu item is shown below with the range of acceptable configuration values and in larger type the factory default value 1 Baud rate 300 600 1200 2400 4800 9600 19200 2 Parity None Odd Even 3 Data bits 7 8 4 Stop bits 1 2 5 Main Menu The RS232 Set up menu is similar to the Main Menu in that a flashing menu pointer is displayed in the leftmost position of the VF display to designate which menu item is currently active This menu differs from the Main Menu in that all four menu items each contain a configurable parameter This menu is virtually identical to the RS485 Set up menu 20 19 AUG 2000 0063 02 4 A different value for of the configurable parameters is selected by moving the menu pointer to the desired item and pressing the RIGHT or LEFT arrow keys to sequence through the available values Once the desired value is shown the ENTER key must be pressed in order to invoke the selected parameter If the value shown is different from the current configuration the configuration value will flash This is to inform the user that the current operation has not yet been put into effect If the UP or DOWN arrow keys are pressed moving the menu pointer before the ENTER key is pressed the original value is restored for the current parameter All of the RS232 port configuration values are reta
23. arrow keys will cause the register type field to sequence through the types listed above The register offset or number is entered via the numeric keypad A maximum of 4 digits are allowed Note that the LEFT arrow key can be used to perform a backspace operation on the numeric entry and the CLEAR key can be used to completely erase the numeric entry When the desired register type and number are displayed the ENTER key is pressed to invoke the data monitor mode For example if the user wishes to monitor the analog output 30 AQ30 the following sequence would be used Displa Key s Comments RS232 Set up PLC Data Access Enter Data Type Enter Data AI With the Main Menu pointer on the PLC Data Access line press the ENTER key Press the down arrow button until the AQ register type appears in this case twice m 2 3 2 22 19 AUG 2000 0063 02 4 Displa Key s Comments Enter Data Type DEF The register number is selected using the AQ 3 numeric keypad DEL 0 With both the register type and number correctly chosen the ENTER key will cause the module to enter the monitor mode Pressing the MODE 00030 0 ENTER key will cause the module to return to the 00031 0 register selection mode 4 3 2 Data Monitoring Following the above example the OIU module will display the register type register number and the current value of the register in the PLC prov
24. ayed and a flashing cursor will appear in the first display position When shipped from the factory all 250 of the programmable display screens are filled with spaces therefore the display will appear to be blank READ READ ONLY WRITE A y ODE CODE PUNCT PUNCT COPY COPY TO FROM HOME SPACE Figure 5 1 Function Key Customization Insert 5 2 2 Using the Function Key Customization Insert Before going ahead with the screen customization process it is advisable for the programmer to insert the customization insert over the 12 function keys The function keys play a major part in the programming of the unit The exact function of each of the keys during the configuration process is detailed later on in this chapter A diagram of the function key insert is shown above 5 23 Defining the Display Text The user can configure the selected screen with up to 40 characters of text each character of which can be displayable ASCII character The text for the selected display screen is defined one character at time ALPHANUMERIC CHARACTER DISPLAY Entering Alphanumeric Characters is accomplished via the numeric keypad Each key except 0 is labeled with both a numeral and two or three letters The letters correspond to the standard labeling on a telephone keypad with the exception of the 1 key For example the 2 key contains the alphabetical label of ABC To enter an A press the key once To ent
25. blem proof of purchase post paid insured and in a suitable package ABOUT PROGRAMMING EXAMPLES Any example programs and program segments in this manual or provided on accompanying diskettes are included solely for illustrative purposes Due to the many variables and requirements associated with any particular installation Horner APG cannot assume responsibility or liability for actual use based on the examples and diagrams It is the sole responsibility of the system designer utilizing Operator Interface Unit to appropriately design the end system to appropriately integrate the Operator Interface Unit and to make safety provisions for the end equipment as is usual and customary in industrial applications as defined in any codes or standards which apply Note The programming examples shown in this manual are for illustrative purposes only Proper machine operation is the sole responsibility of the system integrator 0063 02 19 AUG 2000 PAGE 7 Revisions to This Manual This version 0063 02 of the Operator Interface Unit User Manual contains the following revisions additions and deletions 1 Converted manual into Word format 2 Changed company name from Horner Electric Inc to Horner APG LLC 8 19 AUG 2000 0063 02 5 0063 02 19 AUG 2000 PAGE 9 Table of Contents PREFA CE tubs 5 ABOUT PROGRAMMING EXAMPLES
26. custom EPROM and no programming will be required For more information regarding this factory pre configuration contact Horner APG or your distributor 50 19 AUG 2000 0063 02 5
27. d and the numeric entry mode is invoked only the LEAST SIGNIFICANT BIT of the displayed binary value will flash The 1 key can be pressed to force this bit to it s ON state while the 0 key will force this bit to it s OFF state The new value will not be written until the ENTER key is pressed 0063 02 19 AUG 2000 25 4 444 Writing On Off Data The On Off base is similar to the binary base in that the 1 and 0 keys will cause the displayed bit to turn ON and OFF respectively The new value will not be written until the ENTER key is pressed 4 5 Customization The fourth item on the Main Menu is the CUSTOMIZATION option To invoke the customization menu move the main menu pointer to the customization line and press the ENTER key The customization menu is discussed in Chapter 5 4 6 Setting the Clock The next item on the Main Menu is the SET CLOCK option This option allows the user to perform three functions set the clock for the proper date and time select the registers in the PLC to which the OIU will download date and time information and select the time interval at which the OIU updates the PLC registers 4 6 1 Setting the Time and Date Immediately following the selection of the Set Clock menu item a screen is displayed with the current stored setting for day of the week month date year and time Pressing the right arrow key allows the desired parameter to be selected and pressing the up and or dow
28. e The user can now enter a value to be written to the PLC data register defined for the selected data field The field will continue to monitor and display the PLC data register until the first numeric key is pressed Once a numeric key has been pressed the value entered will be displayed in the data field During numeric entry the LEFT arrow key be used to perform a backspace operation and the CLEAR key can be used to completely erase the numeric entry Pressing the ENTER key completes the writing process 42 19 AUG 2000 0063 02 6 All of the rules for numeric entry defined section 4 3 apply to data entry AUTORUN mode following rules also apply during AUTORUN mode 1 Decimal Base When entering data where a decimal display base has been defined the maximum number of characters allowed is either five digits or the number of characters in the data field whichever is smaller 2 Hexadecimal Base When entering data where a hexadecimal base has been defined the maximum number of characters allowed is either four digits 0 through 9 or the number of characters in the data field whichever is smaller Note that hex digits A F are not accessible from the keypad Therefore only BCD information can be written 3 Binary Base When entering data where a binary base has been selected only the LEAST SIGNIFICANT BIT can be modified Pressing the 1 key will force this bit to a logic 1 while
29. e DOWN arrow key RS485 Set up RS232 Set up The DOWN arrow key will continue to move the pointer until the last menu item is reached RS232 Set up PLC Data Access When the bottom of the menu is reached the pointer will no longer move when the DOWN arrow key is pressed however the UP arrow key will cause the pointer to move back up through the menu items PLC Data Access Customization Customization Set Clock Set Clock Self Test When the menu pointer has been moved to the desired menu item the ENTER key is pressed to activate the selected function 18 19 AUG 2000 0063 02 4 4 1 RS485 Set up The RS485 Set up is the first item on the main menu It is selected by placing the main menu pointer on the RS485 Set up menu item and pressing the ENTER key This selection allows the user to configure the OIU module s SNP port communications parameters Doing so will cause the display to change to the following Baud Rate 19200 Parity Odd RS485 Set up is also menu oriented The RS485 Set up menu consists of four menu items which can be configured Each menu item is shown below with the range of acceptable configuration values and in larger type the factory default value 1 Baud rate 300 600 1200 2400 4800 9600 19200 2 Parity None Odd Even 3 Data bits 7 8 4 Stop bits 1 2 The RS485 Set up menu is similar to the Main Menu in that a flashing menu pointer i
30. e Intel 80C31 microprocessor running at 11 0592 megahertz The firmware memory is contained in a 27C512 EPROM The module is also equipped with 32K bytes of battery backed CMOS static RAM this memory is used to store the configuration and customization data The non replaceable encapsulated lithium batteries will preserve the data for over 10 years without power The OIU module incorporates a high performance RS485 communications port for connection to a Series 90 PLC It also incorporates a RS232 communications port for connection to an IBM PC for programming or a serial printer for printing messages 1 4 Specifications Mounting Requirements Panel Mounting NEMA 4 12 Communications RS485 SNP protocol Additional Communications RS232 Power Requirements 85 267 VAC 40 440 Hz 1A 120 VAC Operating Environment 0 to 60 degrees 32 to 140 degrees F 0 to 95 humidity non condensing Batteries Battery backed CMOS static RAM sockets contain non replaceable encapsulated lithium batteries Life expectancy is over 10 years without power 0063 02 19 AUG 2000 13 2 CHAPTER 2 INSTALLATION 2 1 Mounting Requirements The OIU module is designed for permanent panel mounting To install the OIU module A Cut the host panel as described by the drawing in appendix B B Remove the six 6 32 hex nuts from the outer mounting studs on the rear of the OIU panel If the rear panel shroud option is installed remove
31. er a B press the key twice To enter a C press three times To enter a 1 press four times To change the case for example from A to a press the shift key after choosing the proper letter PUNCTUATION CHARACTER ENTRY Entering punctuation characters involves the use of two of the function keys Keys F7 and F8 are labeled PUNCT UP and PUNCT DOWN on the programming insert These keys are used to sequence up and down through the set of punctuation characters Also a space character can be inserted by pressing the F12 key The chart on Page 5 6 lists all available punctuation characters 0063 02 9 AUG 2000 29 5 EXTENDED CHARACTER ENTRY Entering characters from the extended character set also involves using two function keys Keys F5 and F6 are labeled EXT CODE UP and EXT CODE DOWN These keys are used to sequence up and down through the extended character set The chart on Page 5 7 lists all available extended characters The LEFT RIGHT UP and DOWN arrow keys are used to move the cursor Movement of the cursor does not affect the characters on the display The cursor will wrap from one line to the other if moved beyond the last or first character position The 11 key can be used to bring the cursor to screen position 1 the HOME position When finished with character entry the user presses the ENTER key The OIU module will then return to the Enter Display mode allowing the user to select
32. g pages show all the alphanumeric punctuation and extended characters which can be displayed by the OIU350 0063 02 9 AUG 2000 31 5 a PITT TTT iA Ex Figure 5 2 Alphanumeric Character Set Figure 5 3 Punctuation Character Set 32 19 AUG 2000 0063 02 5 Figure 5 4 Extended Character Set 0063 02 9 AUG 2000 33 5 5 24 Defining PLC Data Display Fields When defining a custom display screen the user may also define up to four fields to be filled with data from the PLC A field is a group of one or more adjacent characters on the display A field can be only one character in length or as long as 20 characters an entire display line A data field is defined by placing special characters in the custom display screen during the screen s definition Two of these special characters exist to permit PLC data field definition READ ONLY READ WRITE Blinking Blinking W Each of the characters when placed in a custom VF display screen will represent a single character of a data field to be filled with register data from the PLC The difference between the characters shown above is 1 The character with the blinking R alternating between an R and a solid block will define a data field that is READ ONLY The user will not be able to modify the PLC data register t
33. ging 5 41 6 2 Monitoring 41 6 3 Changing PEG 41 64 TE 42 CHAPTER 7 TROUBLESHOOTING five ce e ne 43 71 Nothing the Vacuum Fluorescent 43 7 2 Communications with the 43 APPENDIX A CABLE 45 GU TQ UWI e 47 APPENDIX FACTORY CUSTOMIZATION FOR HIGH VOLUME USERS 49 0063 02 19 AUG 2000 PAGE 11 CH 1 CHAPTER 1 INTRODUCTION Congratulations on your purchase of the Horner APG Operator Interface Unit This module has been designed using state of the art electronic components and incorporates a sophisticated firmware package that gives the Original Equipment Manufacturer OEM the ability to customize the module for virtually any application 1 1 What You Have The Horner APG Operator Interface Unit OIU may consist of the following items A Assembled OIU module and mounting hardware B Optional Back panel shroud C Optional Six foot c
34. hat is configured for display in this field during AUTORUN mode 2 The character with the blinking W alternating between a W and a solid block will define a data field that is READ WRITE The user will be able to modify the value being read from the PLC and write the modified value to the PLC during AUTORUN mode READ WRITE fields will continually monitor and update the displayed PLC data value just as the READ ONLY fields The data field characters are accessed by using the function keys with the programming insert installed see Section 5 2 1 Each field type READ ONLY READ WRITE has its own function key F1 F2 READ ONLY fields are accessed by simply pressing the F1 function key READ WRITE fields are accessed by pressing the F2 function key Consider the following custom display screen RUN Parts Made This screen defines two data fields the first is READ WRITE field composed of three characters starting at the eighteenth character on the first line of the display The second line is a READ ONLY field composed of 5 characters starting at the 16th character on the second line of the display When the ENTER key is depressed following the definition of the screen just described the OIU will prompt the user for entry of the data type for each of the fields defined 34 19 AUG 2000 0063 02 5 5 25 Selecting the PLC Data If more than four data fields are defined in a custom VF disp
35. he screen number field allowing another to be entered For example if the user wants to display screen number 6 he simply presses the MODE key followed by CLEAR the 6 key and ENTER As an alternative to the MODE key the UP and DOWN arrow keys can be used to scroll from the current screen through the available screens If the power is lost to the OIU module it will always revert to the AUTORUN starting screen number when the power is restored 6 2 Monitoring PLC Data When a custom display is shown on the display during AUTORUN mode that contains one or more data fields READ ONLY or READ WRITE the data field s will be filled with the current value of the defined register from the PLC The data value s will continually be updated as fast as the communications protocol between the OIU module and the PLC will allow When changing screens blank spaces will briefly be displayed in data registers until valid PLC data is received 6 3 Changing PLC Data When a custom display is shown during AUTORUN mode that contains one or more READ WRITE data fields the data field s will display the current PLC data identically to READ ONLY fields These data fields can however be changed by the user in AUTORUN mode To write a value to the PLC the user must press the RIGHT arrow key until the desired data field begins to flash If no READ WRITE data fields exist on the current custom VF screen the RIGHT arrow key will be ignored by the OIU modul
36. ibed above for the binary base 4 4 Changing PLC Data During monitor mode the user can change the PLC data value displayed and cause the OIU module to write the new value to the PLC This is done by selecting the desired base for the display and then pressing the RIGHT arrow key This will cause the selected data item to flash indicating that the numeric entry mode is active The action taken by the OIU module depends on the current display base selected 441 Writing Decimal Data If the 16 bit two s complement signed decimal base is selected when numeric entry mode is invoked the current value of the register on the top line of the VF display will flash If this value changes the 24 19 AUG 2000 0063 02 4 displayed value will be updated If the user presses or more numeric keys 0 through 9 the value entered will then be displayed in place of the original PLC data value The LEFT arrow key can be used to perform a backspace operation and the CLEAR key can be used to completely erase the numeric entry When the desired replacement value has been numerically entered the ENTER key is pressed to cause the OIU module to write the value to the PLC The following sequence assumes that the OIU module is already monitoring register AQ30 This sequence will write a decimal value of 1234 to the register Comments Displa With the desired register on the top line of the VF display pressing the RIGHT arrow
37. ided that the OIU is properly connected to a Series 90 PLC The actual format of the displayed data depends on the type of register displayed and on the display base Upon entry into the monitor mode the decimal display base is always selected The selected register s value will be displayed on the first line of the VF display in 16 bit unsigned decimal format Up to five decimal digits will be displayed While in monitor mode the UP and DOWN arrow keys can be pressed to sequence through the available register numbers If the of the selected register space is reached the module will wrap around to the first value Pressing the DEC HEX BIN key will cause the format of the displayed data to change Each successive pressure of the DEC HEX BIN key will cause the format to change to 16 bit Hexadecimal 16 bit Binary 1 bit displayed as On or 16 bit two s complement signed decimal 4 3 3 Reading Decimal Data When PLC data is displayed during monitor mode in the 16 bit two s complement signed decimal base the values displayed will contain up to five decimal digits and an optional sign if the value displayed is negative Leading zeroes are suppressed If the register type selected is word value R or AQ the second line of the VF display will contain the next consecutive register number If the last available data item is displayed on the first line of the VF display the second line will conta
38. in the first register number If the register type being displayed is a bit type register the first line of the VF display will contain a decimal value that represents the current state of the selected bit AND the next consecutive 15 bits The second line of the display will contain a value that represents the current state of the subsequent 16 bits of the same type For instance if the user chooses to display bit 5019 the first line will contain a decimal value that represents the state of bits 19 to 124 while the value on the second line will correspond to registers 125 to 9140 When displaying bit data the register tables can be thought of as circular This means that if a 16 bit bit register is displayed that includes the last available bit register of a given type the remaining bits of the displayed value will represent the first bits of that type For example if l505 is displayed with the last l register being 1512 the value is represented as follows 0063 02 19 AUG 2000 23 4 1505 256 dec 0000000100000000 binary L 505 1512 8 UP DOWN arrow keys allow the user to scroll through the selected register table If the selected register table is a bit type register each activation of the UP or DOWN arrow keys will cause the displayed value to increment or decrement to by 16 bits During 16 bit register displays the UP and DOWN arrow keys will cause the displayed value to
39. ined in battery backed memory and will be invoked at power up 421 Baud Rate Selection The baud rate is the rate at which data is passed between the OIU module and the serial printer This value must match that set on your serial printer or IBM compatible computer To configure the OIU module for a different baud rate simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 422 Parity Type Selection Parity is a type of built in error checking for serial communications OIU module s parity configuration must match that of the serial printer IBM compatible computer To configure the OIU module for a different type of parity simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 423 Data Bit Selection The number of data bits must also match that used by the serial printer or compatible computer To configure the OIU module for a different data bit parameter simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 4 2 4 Stop Bit Selection The number of stop bits must also match that used by the serial printer or IBM compatible computer To configure the OIU module for a different stop bit parameter simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 4 2 5 Returning to the Main Menu When all of the RS232 serial port parameters have
40. key sequence MODE CLEAR 100 ENTER would cause the OIU to change to screen number 100 The CLEAR is represented by an upper case C when included in a function key sequence 38 19 AUG 2000 0063 02 5 ENTER When included function key sequence the ENTER key is represented by an upper case SHIFT DELETE Pressing the SHIFT then DELETE keys deletes a key from the function key sequence during editing SHIFT INSERT Pressing the SHIFT then INSERT key toggles between insert and overstrike mode in the editing of function key sequences 5 6 2 Function Key Example One useful task for a function key is to turn a bit in the PLC reference table on or off With this simple function function keys can replace pushbuttons which previously had to be hard wired In order to change the status of a bit a custom screen must exist which contains that data bit This example will set up a function key to turn on the RUN bit illustrated previously in the example on Page 5 8 Displa Key s Comments Define FUNC Key The Define Function Key option is chosen from the configuration menu The function key to be defined is selected and the key sequence can now be entered Press the FUNC key to define The first part of the sequence accesses the screen containing the data to be turned on This is done by pressing the MODE key followed by CLEAR and the screen number the same keystrokes one would perform in AUTORUN mode
41. key will invoke numeric entry mode causing the 00030 0 00031 0 current value to flash 00030 0 Qz ABC This key sequence will cause the entered value AQ0031 0 1 2 to be displayed in place of the original PLC value nothing is written to the PLC until the DEF ENTER key is pressed 90 00030 1234 00031 0 SHIFT key must be used order to access the function n I 4 Pressing the ENTER key causes the new value AQ0030 1234 to be written to the PLC Pressing the MODE AQ0031 0 key causes the module to return to the register selection mode m 2 g m 2 If no numeric value has been entered when the ENTER key is pressed nothing is written to the PLC After the ENTER key has been pressed and the new value is written to the PLC the OLD value might appear on the display for an instant This is because the OIU module will not recognize that the value has changed until the PLC responds to the OIU module s request for the current value The old value will be displayed for the amount of time required to write the new value and then read the new value from the PLC 4 4 2 Writing Hexadecimal Data Writing data to the PLC while displaying data in the Hexadecimal base is identical to that in decimal base except that data is entered in up to four hexadecimal digits However alphanumeric values A F are not writable 4 4 3 Writing Binary Data When the binary base is selecte
42. lay screen an error message will be displayed to that effect When any key is pressed the OIU module will return to the screen editing mode allowing the operator to reduce the data fields Otherwise the module will prompt the user to select a data register type and number The UP and DOWN arrow keys are used in this mode to sequence through the available register types and the register number is entered numerically up to four digits Displa Key s Comments 1 When finished editing a custom display screen Action the user presses the ENTER key Enter type for Qz The user must now define the PLC data register Field 1 R 1 type and number for each field This example will configure field 1 for R1 and field 2 for Enter type for AQ30 m 2 3 2 field 1 0001 With the register type selected the register Enter type for number is entered numerically field 1 Decimal 2 When the ENTER key is pressed the module will now prompt the user to select the base for each field If a different base other than decimal was desired pressing the DEC HEX BIN key would cause the base to change ENTER is pressed when the base is correct Enter type for field 2 R Enter type for field 2 AI x Enter type for field 2 AQ Enter type for field 2 00009 m 2 2 Enter type for field 2 Decimal 2 0063 02 9 AUG 2000 35
43. n arrow keys allows the current value to be changed Note that the day of the week is not changeable The OIU automatically selects the proper day of the week for the date selected As soon as the time and date are set properly the user presses ENTER to store the new values 4 6 2 Selecting the PLC Time and Date Registers As mentioned previously time and date information can be downloaded from the OIU to a bank of six PLC registers After setting the current time and date as described in section 4 6 1 the user is prompted to enter the register number for the first of these six registers For a description of the six registers and the data they contain see Table 4 1 enter the starting clock register the user must type in the register number type R is automatically selected followed by ENTER If the downloading of time and date to the PLC is not desired pressing the CLEAR key then ENTER disables the function Table 4 1 Time and Date Registers Reg Number Data Stored Data Range Data Type 1 Hour 0 23 BCD 2 Minute 0 59 BCD 3 Day of Week 1 7 BCD 4 Month 1 12 BCD 5 Date 1 31 BCD 6 Year 1991 222 BCD 26 19 AUG 2000 0063 02 4 4 6 3 Selecting the Time Date Update Interval If the starting time and date register has been selected the user is next prompted to set the interval at which the time and date registers are updated By pressing the up and or down arrows
44. ness adjustment 1 The operator may select the Adjust Brightness menu item by placing the menu pointer on this line and pressing the ENTER key 2 The operator can press and hold the SHIFT key AND the ENTER key during display of the Main Menu or during AUTORUN mode Once the module has been placed in the adjustment mode the SHIFT and ENTER keys may be released The UP arrow key can now be pressed to increase the display brightness and the DOWN arrow key can be pressed to decrease the display brightness When the desired level is obtained the ENTER key is pressed to store the current brightness setting The module will then enter the customization menu or AUTORUN mode if it is in effect 5 6 Defining Function Keys The next item on the configuration menu is Define Function Keys Function keys allow operators to perform commonly executed functions with the push of a single button The functions 24 in all function key and shifted function key are stored as a sequence of up to 64 keystrokes In this way they are similar to macro functions performed by a variety of computer software packages These functions can automate such commonly performed tasks as turning on and off bits simulating pushbuttons setting registers to a pre determined value etc Because the Function Keys simply store a sequence of keystrokes it is recommended that the desired keystrokes be performed during AUTORUN mode prior to function key definition The ke
45. p and down arrows Most users leave the display set at maximum contrast Pressing ENTER will allow the self test to continue The non volatile RAM test requires the user to cycle the OIU module s power A pattern is written to the NV RAM memory and this pattern is checked following power up If the pattern is valid the NV RAM test will pass If the OIU module displays a NV RAM FAIL message the battery backed memory socket is defective The watchdog test will simply perform a hardware reset of the OIU module just as if the power had been turned off and then back on If any of these tests fail refer to chapter 7 troubleshooting 3 2 Operating Modes The OIU module operates in two modes SETUP mode and AUTORUN mode When shipped from the factory the module will enter SETUP mode when powered up The module can be customized and configured while in SETUP mode and then placed in AUTORUN mode Both modes are briefly discussed below 3 3 Set up Mode SETUP mode is designed for use by the OEM for configuration and customization of the OIU module When in SETUP mode the OEM can configure the module s serial port communication parameters define custom VF display screens monitor and change PLC data registers and perform other configuration operations A password can be defined while in SETUP mode to prevent access to SETUP mode once the module has been placed in AUTORUN mode The module is placed into AUTORUN mode from the SETUP mode
46. reen the user is currently viewing To do this set the trigger register to a decimal value between 250 and 255 and set bit 9 or 10 The OIU will overwrite the trigger register with the current screen number without changing screens Note that when feedback to the trigger register is desired the function which is being executed MOVE OR etc should be enabled by a one shot contact Otherwise the ladder logic will write over the information written to the trigger register by the OIU 5 4 Entering AUTORUN Mode The next item on the customization menu is the AUTORUN selection After the user has configured the custom display screens and is ready to place the module in the AUTORUN mode this option can be selected by placing the menu pointer on the Autorun menu item and pressing the ENTER key The operator will be prompted to enter a display number from 0 to 249 This display number represents the custom VF display screen that is to be shown after power up See Chapter 6 for more information regarding AUTORUN mode operation 0063 02 9 AUG 2000 37 5 5 5 Adjusting the Vacuum Fluorescent Display Brightness The fifth item on the customization menu is the Vacuum Fluorescent VF brightness adjustment selection The module allows the operator to adjust the display brightness the front panel keypad to compensate for differences in various installations There are two methods whereby the operator can access the VF bright
47. s 0 100 from the keypad Screens 101 249 would be displayed only if triggered by the PLC The inaccessible screens are also useful for screens which are only sent to the printer or screens which contain data only accessed during a function key sequence To set the High User Screen Number boundary simply enter the last accessible screen number followed by ENTER When an end user presses the MODE key in Autorun mode he will be prompted to enter a screen number between 0 and the High Screen Number 40 19 AUG 2000 0063 02 5 5 0063 02 19 AUG 2000 PAGE 41 CH 6 CHAPTER 6 AUTORUN MODE Once the OIU module has been placed in AUTORUN mode it will remain in AUTORUN mode even if the power is turned off and back on until the exit key sequence is entered A password can also be used to prevent access to the SETUP mode when in AUTORUN mode When in AUTORUN mode the screen number configured as the start screen will be automatically displayed after power up 6 1 Changing Screens As stated in the earlier chapters up to 250 custom screens can be defined by the user Once in AUTORUN mode if the trigger register is not actively controlling screen display any of the screens at or below the high user screen boundary can be displayed by the user This is accomplished by pressing the MODE key After the MODE key is pressed the OIU will prompt the user for the desired screen number Pressing CLEAR will clear t
48. s displayed in the leftmost position of the VF display to designate which menu item is currently active This menu differs from the Main Menu in that all four menu items each contain a configurable parameter A different value for one of the configurable parameters is selected by moving the menu pointer to the desired item and pressing the RIGHT or LEFT arrow keys to sequence through the available values Once the desired value is shown the ENTER key must be pressed in order to invoke the selected parameter If the value shown is different from the current configuration the configuration value will flash This is to inform the user that the current operation has not yet been put into effect If the UP or DOWN arrow keys are pressed moving the menu pointer before the ENTER key is pressed the original value is restored for the current parameter All of the RS485 port configuration values are retained in battery backed memory and will be invoked at power up 41 1 Baud Rate Selection The baud rate is the rate at which data is passed between the OIU module and the Series 90 CPU This value is determined by the configuration of the Series 90 CPU To configure the OIU module for a different baud rate simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 4 1 2 Parity Type Selection Parity is a type of built in error checking for serial communications module s parity configuration mus
49. step process The first step is to set the lower eight bits of the trigger register with a value of 0 249 the screen number that is to be changed to This is typically accomplished with a MOVE function see your GE Fanuc Series 90 Reference Manual The second step is to set bit 9 decimal value 256 of the trigger register without overwriting the lower eight bits This is typically accomplished with an OR function With bit 9 set the OIU will change to the screen 0 to 249 defined by the lower eight bits of the trigger register It will then overwrite the trigger register with the screen number that was displayed prior to the switch Note that the user will not have the ability to change screens from the keypad while bit 9 of the trigger register is on the PLC will have complete control over display selection To return screen selection control back to the user bit 9 must be reset to 0 5 3 2 Triggering Output to the Printer Port Triggering output to the printer port is similar to changing screens First the lower eight bits of the trigger register are set to the value of the screen that contains the information to be printed Secondly bit 10 decimal value 512 is set without overwriting the lower eight bits The information will then be printed along with the time and date and the OIU will overwrite the trigger register with the current screen number 5 3 3 Determining the Current Screen Number Occasionally it is useful to know which sc
50. t match that of the slave Series 90 CPU To configure the OIU module for a different type of parity simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 0063 02 19 AUG 2000 19 4 4 1 3 Data Bit Selection The number of data bits must also match that used by the Series 90 CPU To configure the OIU module for a different data bit parameter simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 4 1 4 Stop Bit Selection The number of stop bits must also match that used by the slave Series 90 CPU To configure the OIU module for a different stop bit parameter simply press the LEFT or RIGHT arrow key until the desired value appears and then press the ENTER key 4 1 5 Returning to the Main Menu When all of the RS485 serial port parameters have been configured the user may hit the MODE key to return to the main menu This will cause the module to return to the MAIN MENU with the pointer on the RS485 Set up selection 4 2 RS232 Set up The RS232 Set up is the second item on the main menu It is selected by placing the main menu pointer on the RS232 Set up menu item and pressing the ENTER key This selection allows the user to configure the OIU module s programmer printer port communications parameters Doing so will cause the display to change to the following Baud Rate 19200 Parity Odd RS232 Set up is
51. the OIU module The display on the OIU module should respond with the following sign on message ELECTRIC INC 350 SNP 1 00 This message will remain on the VF display for approximately 3 seconds If the sign on message does NOT appear on the VF display consult the troubleshooting chapter After the sign on message has been displayed for 3 seconds the first two lines of the MAIN MENU will be displayed on the VF display RS485 Set up RS232 Set up 3 1 Running the Self Test At this point the module is in a mode whereby the operator may select a MAIN MENU item Navigation through the OIU module s menu system is discussed in detail later in this manual however the SELF TEST should be executed during the initial operation in order to verify that the OIU module is properly connected and fully functional To do this press and hold the down arrow key until the menu pointer reaches the Self Test menu line the Self Test is the sixth and final menu selection the pointer will stop when it reaches the Self Test line Press the ENTER key to begin the Self Test The Self Test will perform the following eight tests System RAM memory test Keypad VF Display test RS 485 Loopback test RS 232 Loopback test Real time calendar clock test VF display contrast test Non Volatile RAM test and Watchdog reset test ONO OP Oh The system memory test will display the amount of memory in K bytes present
52. the OIU module to display or print one of the 250 screens By utilizing this feature the PLC can selectively control the screen displayed to the user at any given moment This is useful in the enunciation of alarms For instance when an alarm condition is detected in the PLC ladder diagram the PLC can use the trigger register to force the OIU to display a screen which notifies the user of the alarm condition There are a variety of ways in which this feature can be utilized and also a variety of ladder logic schemes which can be implemented to accomplish them For a selection of detailed examples see the Horner APG Operator Interface Applications Guide Publication Number HFK 90 151 36 19 AUG 2000 0063 02 5 For the trigger register feature to be active the user must choose which of the PLC s registers R is to be used as the trigger register This is accomplished by selecting the Set Trigger Register option from the configuration menu The OIU will prompt the user to enter the desired R register Typing the register number followed by ENTER will assign the register If no PLC triggering is desired setting the R offset to NULL will disable the feature This can be done by pressing CLEAR then ENTER 5 3 1 Triggering Screen Changes When PLC triggering is enabled the OIU module will continually monitor the value of the specified register during AUTORUN mode Triggering the OIU to change screens by the PLC is a two
53. the shroud Insert the module through the front panel cutout be VERY careful not to pinch or stress the keypad cable The gasket material should lie between the host panel and the OIU panel D Install six 6 32 hex nuts on the six mounting studs of the OIU module Tighten these nuts until that the gasket material forms a tight seal do not overtighten E If the rear panel shroud option is present install the shroud over the mounting standoffs and secure with six 6 32 screws included This completes the mechanical mounting of the OIU module 2 2 Power Requirements The OIU module requires an AC power source of between 85 and 264 volts AC 50 or 60 Hz The module will draw approximately 1A 120 VAC A connector is provided for connection of the AC power to the switching power supply on the OIU Pin number 1 of this connector is the LINE or HOT terminal pin number 2 is the NEUTRAL terminal A spade connector provides the GROUND connection See Figure 2 1 for the locations of the AC power and ground connections 2 3 Communications Cable Horner APG offers a six foot communications cable fully assembled and tested If the user wants to build a custom cable the information is supplied in appendix A of this manual This cable will allow direct connection to any Series 90 PLC It has the identical pinout as the GE Fanuc Hand Held Programmer Cable If a printer is not connected to the RS 232 port a loopback connector should be present
54. the user can toggle through the available choices The choices are as follows 1 At power up only 2 Once per minute 3 Once per hour 4 Once the appropriate interval is displayed pressing ENTER completes the interval selection This also completes the SET CLOCK procedure 4 7 The Self Test The sixth and final Main Menu item is the SELF TEST The execution of the OIU module s self test is described in Chapter 3 0063 02 9 AUG 2000 27 5 CHAPTER 5 THE CUSTOMIZATION MENU The OIU module has been designed for maximum configurability to allow the user to implement the module in most any application This section describes in detail how to program the custom VF display screens and how to place the module into AUTORUN mode Pressing the ENTER key when the Main Menu pointer is on the Customization item will cause the OIU module to enter the CUSTOMIZATION MENU This menu consists of 8 menu items Set Password Define Display Set Trigger Register Autorun Adjust Brightness Define Function Keys Set LED Register High User Screen Number Movement through Customization menu and selection of item in the customization menu is identical to that of the Main Menu see section 4 5 1 Setting the Password Once the OIU module is placed into the AUTORUN mode it will stay in this mode even through a power failure until the user performs the key sequence to exit into
55. vailable The 15 pin connector on the OIU module provides signals for connection to the Series 90 Programming Port 0190350 SERIES 90 COMMUNICATIONS PROGRAMMING PORT PORT 1 GND 1 2 VCC 2 3 GND 3 4 4 5 5 6 DR2 OUT 15 7 GND 7 8 REC2_IN 14 9 10 10 IN 13 12 DR1_OUT 10 9 13 DR1_OUT 11 DR2_OUT 8 15 REC2_IN 6 The cable type should be 24 AWG 30V computer grade The 15 pin connectors are both male D shell type and can be found at most electronic supply vendors Note that lines 1 5 are for power purposes For cables greater than 10 feet these lines should not be connected and an external power supply should be used to power the unit In this case pin 5 of the OIU should be connected to the positive lead only on the external power supply and pin 7 should be connected to the negative power supply lead and pin 7 of the SNP port 46 19 AUG 2000 0063 02 APPENDIX PROGRAMMING PRINTING PORT 9 pin IBM Compatible O1U350 IBM COMPATIBLE TXD 2 2 RXD DB9 RXD 3 3 TXD DB9 Male GND 5 5 GND Female CTS 7 7 RTS RTS 8 8 CTS 25 pin IBM Compatible OIU350 IBM COMPATIBLE TXD 2 3 RXD DB9 RXD 3 2 TXD DB25 Male GND 5 7 GND Female CTS 7 4 RTS RTS 8 5 CTS 6 DSR 8 20 DTR Serial Printer see your printer manual for verification OIU350 SERIAL PRINTE
56. ved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior agreement and written permission of Horner APG LLC All software described in this document or media is also copyrighted material subject to the terms and conditions of the Horner Software License Agreement Information in this document is subject to change without notice and does not represent a commitment on the part of Horner APG LLC For user manual updates contact Horner APG Technical Support Division at 317 916 4274 or visit our website at www heapg com 6 19 AUG 2000 0063 02 LIMITED WARRANTY AND LIMITATION OF LIABILITY Horner APG LLC HE APG warrants to the original purchaser that the Operator Interface Unit manufactured by HE APG is free from defects in material and workmanship under normal use and service The obligation of HE APG under this warranty shall be limited to the repair or exchange of any part or parts which may prove defective under normal use and service within two 2 years from the date of manufacture or eighteen 18 months from the date of installation by the original purchaser whichever occurs first such defect to be disclosed to the satisfaction of HE APG after examination by HE APG of the allegedly defective part or
57. y sequence can be written down and pre tested thus decreasing the chances of error To define a function key Define Function Key must be selected from the Configuration menu The OIU will then prompt the user to Press the Function Key to define Once a function key is pressed the user can enter the desired key sequence or edit the existing sequence if one exists Any keys may then be included in the sequence with the exception of the function keys themselves After key definition is complete the user must press the same function key to exit 5 6 1 Special Keys Right Arrow The right arrow key may be included in a function key sequence but the SHIFT key must first be pressed When pressed without the SHIFT key it allows the user to cursor through the key sequence MODE The MODE key is used in the function key process to access data from or change to a particular screen regardless of the current screen location at the time the key is pressed The screen is not visibly changed until the end of the function key sequence Placing MODE 999 at the end of the sequence will force the OIU to return to the original screen In this fashion data from other screens can be accessed without the operator seeing any change in screen When included in a function key sequence the MODE key is represented by an upper case M CLEAR The clear key should be used following the MODE key to access data from or change to a particular screen For instance the
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