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Cat. No. V001-E1-2

Programmable Terminal

NT20M/NT2000M

Summary of Contents for NT20M series

Page 1: ...Cat No V001 E1 2 Programmable Terminal NT20M NT2000M...

Page 2: ...NT20M NT2000M Programmable Terminal Operation Manual Revised September 1993...

Page 3: ...iv...

Page 4: ...ternational Business Machines Corporation MS DOS is a registered trademark of Microsoft Corporation Visual Aids The following headings appear in the left column of the manual to help you locate differ...

Page 5: ...vi...

Page 6: ...tial Operation 29 3 1 Powering Up 30 3 2 Initialization 30 3 3 Transferring Data to and from the Support Tool 32 3 4 Initial Settings 33 SECTION 4 Display Functions 35 4 1 Character Displays on Screen...

Page 7: ...4 Online Transmission and Resume Function 65 SECTION 8 Maintenance and Inspection 67 8 1 Checking Operation 68 8 2 Changing the Lithium Backup Battery 69 8 3 Replacing the Backlight 70 8 4 Maintenanc...

Page 8: ...ection 1 introduces the PTs describes the terminology used in this manual and provides examples of system configurations for programming and operation Section 2 provides procedures and specifications...

Page 9: ...m 1 1 Introduction 2 1 2 Features 2 1 3 NT series Terminology 3 1 4 Models 4 1 4 1 NT20M Programmable Terminals 4 1 4 2 NT2000M Programmable Terminals 5 1 4 3 12 key Function Key Units for DN type 6 1...

Page 10: ...l In the example shown below touch switches used for inputs to the host are displayed When this screen is displayed the on site operator can control a device by means of touch switches Aside from touc...

Page 11: ...ontrollers are upwardly compatible so the program can easily be reused when adding functions Screens can be changed on site without requiring instructions from the host At the time when the screens ar...

Page 12: ...munications V003 NT20M NT600M Support Tool Operation Manual This manual covers methods for creating screens including screen data preparation switches lights and alarms V004 NT series Host Interface U...

Page 13: ...according to which Screen Data Memory Board is installed The screen memory capacity in turn determines the num ber of screens that can be registered Use the table below as a guide to se lect the amou...

Page 14: ...Overseas specifications English 1 6 System Configuration The Host Interface Unit mounted on the back of the PT is connected to the host i e a personal computer or Programmable Controller via communic...

Page 15: ...K201 Host Interface Unit and RS 232C cable the Pro grammable Terminal can be connected one to one to a PC through a Host Link Unit Host Link Unit C200H or C500 PC RS 232C 15 m max NT20M or NT2000M wit...

Page 16: ...sion I O Rack C200H CPU Rack C200H Expansion I O Rack NT20M or NT2000M with NT600M LB121 C200H CN221 Connection Cable 1 7 Nomenclature and Functions 1 7 1 NT20M Dj121 V2 Dj13j Front Panel Display POWE...

Page 17: ...al Device Connector Used to transfer screen data between the Support Tool and the NT20M Contrast Control Adjusts display contrast Turning clockwise increases contrast Note When adjusting the contrast...

Page 18: ...e RS 232C interface connector and the battery are located under this cover Backlight Cover The backlight is located under this cover To open the cover push and slide upwards Host Interface Connector C...

Page 19: ...with the system Lithium battery Components Under the Switch Cover 8 pin DIP Switch for System Settings Contrast Control Adjusts display contrast Sliding to the right increases contrast Reset Switch Pr...

Page 20: ...Installation Environment 16 2 2 1 Installation Site 16 2 2 2 Mounting Position 16 2 3 Dimensions 17 2 3 1 NT20M Programmable Terminals 17 2 3 2 NT2000M Programmable Terminals 18 2 4 Installing in a P...

Page 21: ...an error occurs no error message will be displayed and the next command will be executed when received No Automatic reset means that when an error occurs an error message will be displayed and operati...

Page 22: ...of the PT will be unstable 3 OMRON Corporation has the copyright of the System ROM program Making a copy of the program is prohibited without the prior consent of the OMRON Corporation 2 1 3 Memory S...

Page 23: ...ge of 35 to 85 Corrosive or inflammable gasses Strong magnetism Excessive dust salt or iron dust Direct vibration or shock Direct sunlight Spray from water oil or chemicals even though the front panel...

Page 24: ...hen installing the Terminal near devices with strong electrical or magnetic fields such as solenoids allow a distance of at least 40 mm more if neces sary PT 40 mm min 40 mm min Solenoid Solenoid 2 3...

Page 25: ...mable Terminals NT2000M DN131 351 365 232 5 218 5 76 8 12 Cable 2 4 Installing in a Panel The NT20M is designed to be installed in a panel Install it as follows 1 2 3 1 Cut a hole in the panel in acco...

Page 26: ...5 mm min 20 mm min NT2000M PTs have the backlight replaced from the back so they need not be accessed from the side All dimensions shown below are in milli meters NT20M Dj121 V2 NT20M DN121 V2 with NT...

Page 27: ...M to the panel When you are finished rotate the tool in the re verse direction and remove it from the screw NT20M Accessory tool 4 To remove the NT20M from the panel use a flat blade screwdriver For t...

Page 28: ...ALARM OUTPUT LG GR 100 to 240 VAC 50 60 Hz Terminal screws M4 Crimp style Terminals for Wiring Use crimp style terminals for wiring If twisted wires are connected directly there is a possibility of po...

Page 29: ...ith a rated capacity of at least 15 W at 24 VDC If power lines are long then use wires of at least 2 mm2 to avoid a drop in voltage Use twisted pair cables Turn off the power before wiring Be careful...

Page 30: ...e second ary side of the insulated transformer should be an isolated neutral system Power Capacity Use a rated power supply of at least 50 VA If power lines are long then use wires of at least 2 mm2 t...

Page 31: ...1 then if the HOST RUN INPUT turns OFF PT processing will be interrupted and a prior ity message will be displayed indicating that a host error has occurred This condition will be maintained until the...

Page 32: ...r 2 5 5 ALM OUTPUT Alarm Output This terminal outputs the PT alarm signal Use this terminal when you want to externally monitor status NT20M Load 24 VDC ALM OUTPUT External device Internal circuit Int...

Page 33: ...t of the NT20M or NT2000M Pin Allocation Pin no Symbol Name 1 FG Frame Ground not used 2 SD Send Data 3 RD Receive Data 4 RS Request to Send 5 CS Clear to Send 9 SG Signal Ground Connection Diagram SD...

Page 34: ...ber packing and bottom connector seal from the DN type PT 2 Mount the 12 key Function Key Unit to the PT matching the connectors Us ing a Phillips screwdriver tighten the five mounting screws NT20M DN...

Page 35: ...he operations necessary to use a PT for the first time and to the menus and keys used to control PT operation 3 1 Powering Up 30 3 2 Initialization 30 3 2 1 Initializing Memory 30 3 2 2 Menus 31 3 3 T...

Page 36: ...m the PT Al ways be careful not to initialize and delete essential data 3 2 1 Initializing Memory Perform the initialization if the screen memory is either SRAM or EEPROM Check to be sure that the scr...

Page 37: ...Key pushed down press the Up Key and Down Key simultaneously Press the Up Key Moves the bar cursor upward Press the Down Key Moves the bar cursor downward Press the Enter Key Selects the menu at the...

Page 38: ...Memory Not Formatted This is displayed when the screen data area is not formatted Initialize the screen data memory All registered screen data mark data and system data will be deleted by the initial...

Page 39: ...to RUN Mode press the Buzzer Key Up Key and Down Key simultaneously Note After completion of the transfer be sure to change to Maintenance Mode If power is turned off or the reset switch is pressed b...

Page 40: ...haracter Displays on Screen 36 4 1 1 Types of Characters 36 4 1 2 Designating Display Positions 36 4 1 3 Character Scale 36 4 1 4 Display Attributes 36 4 2 Normal Screen Changes 36 4 2 1 Procedure for...

Page 41: ...racters overlap characters written last overwrite those written earlier 4 1 3 Character Scale It is possible to designate normal double width double height 4x 9x or 16x character size When enlarging b...

Page 42: ...B C D A B D 20 21 23 Parent screen for consecutive screens Screen no 09 Register the screen numbers of the child screens that you want to make consecutive You can set screen numbers in any order you w...

Page 43: ...r are displayed A maximum of eight screens may be overlapped Screens with touch switches lamps graphs character strings and numeric displays can be overlapped An overlapping screens cannot be register...

Page 44: ...s are transmitted from the host When the PC is used as the host for example these values will be transferred via the Host Interface Unit and updated on screen when the contents of the DM Area are chan...

Page 45: ...em Contents registered to screens by Support Tool Character string memory table numbers Display positions Number of characters displayed Sizes of characters displayed No Contents These contents are tr...

Page 46: ...on normal or inverted direction 100 value With or without numeric display Position of numeric display numeric font Enlarged numeric display Numeral table numbers to be referred to With or without symb...

Page 47: ...ight lines polylines and circles can be created by the Support Tool and displayed at the PT When an RS 232C or RS 422 Interface Unit is used the graphics can be displayed by using the terminal functio...

Page 48: ...in is disabled 4 10 4 Alarm Output On Off The ALM OUTPUT can be turned ON and OFF from the host The ALM OUTPUT terminal ON OFF is also output when a screen registered for an alarm is displayed or when...

Page 49: ...ions For details refer to the terminal commands listed in the Host Interface Unit Oper ation Manual Item Content Display position Optional Character size Normal half size high wide 4x 9x or 16x Displa...

Page 50: ...isplay Functions Data transfer and maintenance functions are described in Section 6 System Menu Transferring screens online to and from the host computer is described in Section 7 Online Transfer 5 1...

Page 51: ...m a Programmable Controller In order to use this method you must set bit input in advance at the Support Tool or use the Host Link Interface direct connection function Note With this method it is poss...

Page 52: ...of the keys can be allocated Up to two function keys can be pressed simultaneously when using an NT20M FK210 Function Key Unit Example of Function Key Input Screen 1 2 3 4 5 6 7 8 9 0 CLR Time Settin...

Page 53: ...d when the screen attribute bit input is enabled for PTs with no touch panel 1 Inputting Numeric Values with the Standard Screen The numeral shifts from the rightmost digit to the left each time a scr...

Page 54: ...would be 0 000 instead of 0000 000 When the 2 is then input it is registered at the rightmost integer position as described on the preced ing page The 2 is then shifted to the left as the 7 is input...

Page 55: ...ve it upward in order to numeric settings 1 and 3 The Right Key would then have to be used to move the cursor to numeric setting 4 5 3 Standalone Function When a screen for which the standalone functi...

Page 56: ...s used to input data on screen are described in Section 5 Input Functions Transferring screens online to and from the host computer is described in Section 7 Online Transfer 6 1 Configuration of Syste...

Page 57: ...own Key simultaneously The RUN indicator on the front panel is OFF while the System Menu is being displayed Function Key Quit Touch Switch LCD Display Comm Check Status Check I O Check SYSTEM MENU 1 I...

Page 58: ...Mode and conduct all the checks Maintenance Mode Menu Quit MAINTENANCE MENU Display Hist I O Check PT Settings Init Screen Init Hist 6 3 1 Display History The PT saves into memory and can display the...

Page 59: ...If the history data capacity is exceeded newly occurring history data will not be saved Reading History Data Enter Maintenance Mode from the System Menu Quit MAINTENANCE MENU I O Check PT Settings Ini...

Page 60: ...llowing message will be displayed for both order of occurrence and order of frequency History Record Not Found Initializing History Data If you select Init Hist from the Maintenance Mode menu the hist...

Page 61: ...e host during the check operation Up to two keys can be pressed simultaneously The NT20M FK210 has 12 standard function keys so you can use F1 to F12 To return to the I O Check Menu press the Buzzer K...

Page 62: ...the Buzzer Up and Down system keys simultaneously L1 L9 L17 L25 L33 L41 L49 L57 L58 L50 L42 L34 L26 L18 L10 L2 L3 L11 L19 L27 L35 L43 L51 L59 L60 L52 L44 L36 L28 L20 L12 L4 L5 L13 L21 L29 L37 L45 L53...

Page 63: ...gress By selecting Buzzer from the I O Check Menu the PT buzzer can be checked The buzzer should produce a continuous sound To stop the buzz er press the Buzzer Key While the buzzer is sounding it wil...

Page 64: ...ration a continuous buzzer will sound and a No Expansion I O Unit error message will be displayed To clear the error message turn off the power supply and reconnect the Expansion I O Unit Then turn th...

Page 65: ...ill be deleted If memory table data is initialized then the values set by the Support Tool will be restored 6 4 Memory Switch Settings Memory switch settings set the NT20M display and key input sounds...

Page 66: ...ff 1 hr If no key input see note 1 or command see note 2 is received for one hour while a screen is being displayed the screen turns off None The screen stays on constantly The residual image eliminat...

Page 67: ...in the memory tables 2 When the Resume Function is Set to On If the power to the PT is turned off or if the reset switch is pressed the char acter string or numeral table data prior to the power inter...

Page 68: ...n 5 Input Functions Data transfer and maintenance functions are described in Section 6 System Menu Screen data can be transmitted online i e in RUN Mode by means of a Host Interface Unit command For d...

Page 69: ...eived up to that point will be stored but all data after that point will be cor rupted If transmission of mark data is interrupted the mark data will be received but the accuracy of the data cannot be...

Page 70: ...sfer to the Support Tool Therefore the contents of the display are influenced by the settings of the resume function 9999 XYZ 2752 XYZ 9999 XYZ 2752 XYZ Display after data reception Reception Display...

Page 71: ...des troubleshooting and basic maintenance methods including battery replacement 8 1 Checking Operation 68 8 2 Changing the Lithium Backup Battery 69 8 3 Replacing the Backlight 70 8 4 Maintenance and...

Page 72: ...be sure that settings match the host settings g Unit serial communications Host Interface Unit connections are faulty Check wiring of connecting cables Use shielded wire Check whether the cables are w...

Page 73: ...o not take more than five minutes to replace the battery other wise the internal memory may be lost b The battery can be replaced with the PT turned on in which case there is no limitation for battery...

Page 74: ...hed CFL Unit cord and slowly pull off the connector being careful to pull it straight CFL Unit Lock mechanism Cord Connector 4 On the right side of the CFL Unit there is a latch Bend it to the left i...

Page 75: ...trical shock be sure to turn off the power before removing the backlight cover Be sure to put the cover back on after replacing the CFL Unit 8 4 Maintenance and Inspection 8 4 1 Spare Terminals In ord...

Page 76: ...There should be no dust Visual Installation Is each Terminal firmly secured There should be no loose screws Phillips screwdriver Are the connectors for the connecting cable inserted perfectly and loc...

Page 77: ...0M DT DN NT20M KBA02 for NT20M DN connected to NT20M FK210 Under severe conditions this cover can be used to protect the display area and controls from oil and dust 112 4 0 3 222 4 0 3 5 7 NT20M KBA01...

Page 78: ...isplay panel of the NT20M to protect from dirt and oil This kit cannot be mounted at the same time as an NT20M FK210 Function Key Unit In addition when it is mounted it is not possible to access under...

Page 79: ...directions for 1 hour each Shock resistance 30 G 294 m s2 3 times each in X Y and Z directions 20 G 196 m s2 3 times each in X Y and Z directions Ambient operating temperature 0 C to 45 C with no free...

Page 80: ...ion of numeric settings Touch panel DT type Maximum 64 touch switches per screen Pressure sensitive Operating force 100 g max Life expectancy 1 000 000 operations min 12 key Function Key Unit NT20M FK...

Page 81: ...cation Host RUN input Photocoupler input on rear terminal block Rating 24 VDC 10 15 When this input goes OFF the PT will display host error regardless of other conditions Buzzers Two types Continuous...

Page 82: ...k 58 positioning 36 specifications 76 display history 53 controlling from host 43 initializing 60 E error messages 32 F function key input screen 47 function keys checking 56 H host computer controlli...

Page 83: ...changing 36 continuous screens 37 examples 36 maximum limit 5 overlapping screens 38 transferring online 64 setting defaults 33 specifications 75 special features 77 string table 40 Support Tool 6 che...

Page 84: ...te at the bottom of the page Page 49 A description for the C200H Host Interface Units NT20M LB121 EV1 has been added Page 51 A description for the C200H Host Interface Units NT20M RT121 EV1 has been a...

Page 85: ...rlands Tel 31 2356 81 300 Fax 31 2356 81 388 OMRON ELECTRONICS LLC 1 East Commerce Drive Schaumburg IL 60173 U S A Tel 1 847 843 7900 Fax 1 847 843 8568 OMRON ASIA PACIFIC PTE LTD 83 Clemenceau Avenue...

Page 86: ...Cat No V001 E1 2 Note Specifications subject to change without notice Printed in Japan 0993 1 4M 1191 Authorized Distributor...

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