Digital Electronics Pro-face GP-377 Series User Manual

Graphic control panel
Table of Contents

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Preface
Thank you for purchasing Digital's Pro-face GP-377 Series Graphic Control Panel
(hereafter referred to as the "GP unit").
This GP unit, with its expanded functionality and improved overall performance,
is an upgrade of Digital's GP370 series panels. Also, instead of using the optional
2-Port Adapter, the Mitsubishi Electric Corporation's GPP software package and
the GP's rear face tool connector can now be used to provide 2-Port feature com-
munication.
Please read this manual carefully as it explains, step by step, how to use the GP
correctly and safely.
Also, in this manual's examples, the Mitsubishi MELSEC-AnA Series PLC is
used whenever possible, connected in a one-to-one relationship with a GP.
1) It is forbidden to copy the contents of this manual, in whole or in part, except
for the user's personal use, without the express permission of the Digital Elec-
tronics Corporation of Japan.
2) The information provided in this manual is subject to change without notice.
3) This manual has been written with care and attention to detail; however, should
you find any errors or omissions, please contact the Digital Electronics Corpo-
ration and inform us of your findings.
4) Please be aware that the Digital Electronics Corporation is not responsible for
any damages resulting from the use of our products, regardless of article 3.
All Company/Manufacturer names used in this manual are the registered trade-
marks of those companies.
© Copyright 2000, Digital Electronics Corporation
GP-377 Series User Guide
<Note>
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Summary of Contents for Digital Electronics Pro-face GP-377 Series

  • Page 1 Digital Electronics Corpo- ration and inform us of your findings. 4) Please be aware that the Digital Electronics Corporation is not responsible for any damages resulting from the use of our products, regardless of article 3.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS ..................II ESSENTIAL SAFETY PRECAUTIONS ............. V WARNINGS ......................v CAUTIONS ......................vii GENERAL SAFETY PRECAUTIONS............. VIII ABOUT GP-377 SERIES MODELS ..............X WHAT IS IP65F? ....................X UL/C-UL(CSA) APPROVAL ................XI CE MARKING...................... XI PACKAGE CONTENTS ..................XII SEPARATELY SOLD MANUAL ...............
  • Page 3: Preface

    5.4.2 COMMUNICATION SETUP ............5-11 5.4.3 SET UP TOUCH PANEL ............... 5-12 5.4.4 DISPLAY SETUP ................5-15 5.5 PLC SETUP ....................5-16 5.5.1 SET UP OPERATION SURROUNDINGS(1:1/n:1)..... 5-16 5.5.2 STATION SETUP(n:1)..............5-17 5.5.3 CUSTOMIZE SETUP (n:1) ............5-19 GP-377 Series User Guide...
  • Page 4 6.4.2 Error Message Details ..............6-15 CHAPTER 7 MAINTENANCE 7.1 Regular Cleaning ................... 7-1 7.1.1 Cleaning the Display ................. 7-1 7.1.2 Installation Gasket Check/Replacement .......... 7-1 7.2 Periodic Check Points ................... 7-3 7.3 Changing the Backlight ................7-4 INDEX GP-377 Series User Guide...
  • Page 5: Essential Safety Precautions

    GP-377 Series User Guide...
  • Page 6 • Do not modify the GP unit. Doing so may cause a fire or an electric shock. • Do not use the GP in an environment where flammable gasses are present, since operating the GP may cause an explosion. GP-377 Series User Guide...
  • Page 7: Cautions

    15 minutes with running water and contact a physician. GP Disposal • When this unit is disposed of, it should be done so ac- cording to your country's regulations for similar types of industrial waste. GP-377 Series User Guide...
  • Page 8: General Safety Precautions

    Therefore, be sure to store the panel only in areas where temperatures are within those specified in this manual. Due to the possibility of unforeseen accidents, be sure to back up the GP’s screen data regularly. viii GP-377 Series User Guide...
  • Page 9 *2 The following addresses assume all System Data Area settings are entered. If they are not all entered, the correct word address may be different from those given here. When using the Direct Access Method ------- System Data Area’s word address +9 GP-377 Series User Guide...
  • Page 10: About Gp-377 Series Models

    Preface About GP-377 Series Models The GP-377 Series refers to the following GP model number: Series Model Name Model Type Comments GP377-LG11-24V Standard unit GP-377L GP377-LG41-24V CE Marked, UL/cUL (CSA) Approved unit GP-377 Series GP377-SC11-24V Standard unit GP-377S GP377-SC41-24V CE Marked, UL/cUL (CSA) Approved unit *1 "Standard Unit"...
  • Page 11: Ul/C-Ul(Csa) Approval

    OFF, or the area is known to be non-hazardous. CE Marking The GP377-LG41-24V, and GP377-SC41-24V are CE marked products that con- forms to EMC directives EN55011 class A and EN50082-2. * For detailed CE marking information, please contact your local GP distributor. GP-377 Series User Guide...
  • Page 12: Package Contents

    GP distributor immediately for prompt service. Separately Sold Guide This guide (GP-377 Series User Guide) is sold separately. n n n n n GP-377 Series User Guide (1) GP-377 Series User Guide GP-377 Series User Guide...
  • Page 13: Documentation Conventions

    Refers to useful or important supplemental information. Provides useful or important supplemental information. GP Screen Indicates the GP-PRO/PBIII for Windows screen editor Editor software. Abbreviation for Programmable Logic Controller. Indicates a multi-link type connection is used. GP-377 Series User Guide xiii...
  • Page 14 Preface Memo GP-377 Series User Guide...
  • Page 15: Chapter 1 Introduction

    Link the GP with the host (PLC) using the appropriate connection cable (different cables may be necessary for different hosts), and then run the unit. GP-PRO/PBIII for Windows PLC Con- nection Manual (included with the screen creation software) GP-377 Series User Guide...
  • Page 16: System Design

    Program Port I/F Cable GP430-IP10-O … Mitsubishi PLC FX-Series Program Port I/F Cable GP430-IP11-O GP Interfaces PLC Interfaces • Tool Connector ƒ RS-232C Port ‚ Serial Interface „ RS-422 Port … Programming Port Personal Computer Interfaces † Printer Interface GP-377 Series User Guide...
  • Page 17 80mm OPT-5125-WL 98 OPT-5125-WD 98 82mm TCD-5510L 100mm LT-2125-WL 98 LT-2125-WD 98 105mm TCD-5510W *4 Certain types and models of PLCs cannot be connected. GP-PRO/PBIII for Windows PLC Connection Manual (included with the screen creation software) GP-377 Series User Guide...
  • Page 18: Accessories

    Mitsubishi FX Series GP430-IP11-O possible. Programming Port I/F cable *1 For detailed information about range of connectable PLCs. GP-PRO/PBIII for Windows PLC Connection Manual (included with the screen creation software) GP-377 Series User Guide...
  • Page 19 Installation fastener GP070-AT 00-MS Fasteners to attach the GP to a panel. Moisture resistant GP370-WP10-MS Provides a moisture resistant seal when gasket installing the GP. Same as the seal included in the GP's original equipment package. GP-377 Series User Guide...
  • Page 20: 2-Port Feature Overview

    GP377 Series unit, you can use the 2-Port feature by simply connecting the GP and your PC via the data transfer cable (GPW-CB02) without using the external 2-Port Adapter. For information about PLC types and GP compatibility with GP-377 Series units, refer to GP-PRO/PBIII for Windows PLC Connection Manual (in-...
  • Page 21 • Peripheral equipment which cannot be connected to the GP's tool connector (such as a Programming Console) is not compatible with the GP's Internal 2- Port feature. To use this type of equipment, you will need to use the external 2- Port Adapter II. GP-377 Series User Guide...
  • Page 22 Memo...
  • Page 23: Chapter 2 Specifications

    Natural air circulation Cooling Method 171mm (6.73in.) <W> x 138mm (5.43in.) <H> External Dimensions x 57mm (2.24in.) <D> (main unit only) 156 X 123.5 Panel Cut Dimensions (Panel thickness: 1.6 to 5mm) *1 See note on following page. GP-377 Series User Guide...
  • Page 24: Environmental

    GP377-**11-24V: 4kV (complies with IEC 61000-4-2 Level 2) Electrostatic Discharge Immunity GP377-**41-24V: 6kV (complies with IEC 61000-4-2 Level 3) Less than 0.1mg/m of conductive dust, free of corrosive gasses Atmosphere 100 Ω or less, or your country's applicable standard Grounding GP-377 Series User Guide...
  • Page 25: Functional Specifications

    2.2.2 Memory and Clock 1MB FLASH EPROM (Approx. 320 screens at 3.2KB/screen) Application 96KB SRAM (uses lithium battery) Data Backup Internal Clock Accuracy + 65 seconds/month (at 25 *1,2 and 3 See notes on the following page. GP-377 Series User Guide...
  • Page 26: Interfaces

    For connecting the Data Transfer cable when downloading data from Tool Connector the GP-PRO/PBIII screen editor software. <During Standard Operation> When using the 2-Port function, and for connecting peripheral equipment, i.e. a bar code reader, etc. GP-377 Series User Guide...
  • Page 27: Interface Specifications

    • Use rough metric type M2.6x0.45 p threads used to secure the cable's set screws. Recommended Cable: CO-MA-VV-SB5PX 28AWG <made by HITACHI Cable Ltd.> • To confirm your PLC's connection specifications PLC Connection Manual (included with the screen creation software) GP-377 Series User Guide...
  • Page 28 SG/GND (Signal Ground) terminals. If this is not done, the RS485(RS422) circuit may be damaged. • Pin 14 (VCC) DC5V output is not protected. To prevent damage or unit malfunction, be sure to use only the designated level of current. GP-377 Series User Guide...
  • Page 29: Names And Functions Of Gp Parts

    Used for expansion boards. F: Serial Interface Used for the RS-232C and RS-422 (Serial) cables. Is connected to the Host (PLC). G:Tool Connector The Data Transfer cable, Bar Code Reader or Memory Loader can be connected here. GP-377 Series User Guide...
  • Page 30: Gp Dimensions

    Chapter 2 - Specifications GP Dimensions 2.5.1 GP External Dimensions For detailed dimension information, please contact your local GP distributor. Top View Unit: mm (in.) 155.5 (6.12) Front View Side View 171 (6.73) 57 (2.24) 5 (0.2) Rear View GP-377 Series User Guide...
  • Page 31: Gp Installation Fasteners

    Chapter 2 - Specifications 2.5.2 GP Installation Fasteners Unit: mm (in.) Top View Rear View Front View Side View 2.5.3 GP Panel-Cut Dimensions Unit: mm (in.) +0.04 6.14 4-R3 or less GP-377 Series User Guide...
  • Page 32 Memo...
  • Page 33: Chapter 3 Installation And Wiring

    • Check that the installation panel or cabinet's surface is flat, in good condition and has no jagged edges. • Panel thickness should be from 1.6mm (0.06in.) to 5.0mm (0.2in.). 1.6mm(0.06in.) to 5mm(0.2in.) Decide the panel’s thickness based on the level of panel strength required. GP-377 Series Users Manual...
  • Page 34 C. You may need to use forced air cooling (fan, A/C) to ensure the ambient operating temperature is 40 C or below. • When installing the GP vertically, orient the unit so that the Power Terminal Block is vertical, not horizontal. GP-377 Series Users Manual...
  • Page 35 3) Use a screw driver to tighten the attachment screws and secure the GP unit in place. A torque of only 0.5 to 0.6 N•m is required to tighten an attachment screw. Do not use too much force, since it may damage the GP unit. GP-377 Series Users Manual...
  • Page 36: Wiring Cautions

    GP unit. • GP-377 Series units accept DC 24V power input only. Us- ing an incorrect power supply will result in damage to both the power supply and the GP.
  • Page 37: Grounding The Gp

    If this is not possible, use a shielded cable and connect the shield to the GP's frame. *1 Use a grounding resistance of less than 100 Ω and a 2mm or greater thickness wire, or your country’s applicable standard. For details, contact your local GP distributor. GP-377 Series Users Manual...
  • Page 38: Gp Tool Connector

    GP’s Tool Connector while the GP’s Power cord is connected. • When the Bar Code Reader uses a separate power supply: - Turn the Bar Code Reader ON before turning the GP ON. - Turn the GP OFF before turning the Bar Code Reader OFF. GP-377 Series Users Manual...
  • Page 39: Chapter 4 Offline Mode

    4. SELF-DIAGNOSIS 1. Entering OFFLINE Mode Chapter 2. OFFLINE Mode’s Main Menu 5. Transferring Screen Data 3. INITIALIZATION OFFLINE Mode OFFLINE Mode provides access to the Initialize, Self-Diagnosis, and other features built into the GP. You will need to change the GP to OFFLINE mode before you can use any of these features.
  • Page 40: From Forced Reset

    If a Password has been set in INITIALIZE/ SET UP SYSTEM, before entering the OFFLINE mode, the following screen appears. Enter the password, then touch Set to enter OFFLINE mode. For more information about Passwords, Chapter 5.3.1, "SYSTEM SETUP" and Chapter 4.3, "Initialize-Standard Operation” GP-377 Series Users Manual...
  • Page 41: Offline Mode Main Menu

    TRANSFER SCREEN DATA, refer to GP-PRO/PBIII for Windows Operation Manual (included with the screen creation software); for more information about SELF-DIAGNO- SIS and RUN, refer to Chapter 6, "GP Run Mode and Errors". GP-377 Series Users Manual...
  • Page 42: Initialization

    Selecting Setup Conditions After selecting a menu item and entering that area, touch the option you would like to setup. The selected item becomes highlighted. In this example, the TOUCH BUZZER SOUND has been set Off. GP-377 Series Users Manual...
  • Page 43 Return To Previous Screen Touch the title of the screen you would like to return to. E.g. To return to the MAIN MENU from the SYS.ENVIRONMENT screen, simply touch the MAIN MENU title. GP-377 Series Users Manual...
  • Page 44: Self-Diagnosis

    When this key is pressed, your selected Self-Diagnosis test begins. l l l l l [CANCEL] Key When this key is pressed, the selected Self-Diagnosis test is cancelled, and you are returned to the SELF-DIAGNOSIS menu. GP-377 Series Users Manual...
  • Page 45 SELF-DIAGNOSIS MENU. n n n n n Return To Main Menu Touch the MAIN Key in the top right corner of the SELF-DIAGNOSIS menu to return to the MAIN MENU. GP-377 Series Users Manual...
  • Page 46: Transferring Screen Data

    Also, please note that an I/F conversion adaptor is not included with the GP. If this adaptor is necessary, it can be purchased at a computer supply store. When using a serial mouse, be sure to use a different serial port for the data transfer cable. GP-377 Series Users Manual...
  • Page 47 TIALIZE ] setting data in the unit will be lost. *1 Setup means to download the GP’s system program and a PLC protocol driver from the screen editor software, in order to run the GP in a desired environment. GP-377 Series Users Manual...
  • Page 48 Memo...
  • Page 49: Chapter 5 Initializing The Gp

    Operation Manual, 1.1.2 "Screen Types" (included with the screen creation software) *1 PLC's that support the n:1 (multi-link) connection are limited. PLC Connection Manual (included with the screen creation software) *2 Refer to GP screen creation software's "SYSTEM SETTINGS" area. GP-377 Series Users Manual...
  • Page 50: Initialization Items

    Customize Setup(n:1) 4 INITIALIZE MEMORY 5 SET UP TIME 6 SET UP SCREEN 7 FONT SETTING *1 Note that, depending on the PLC type selected, the screens that appear in your GP’s screen editor software will vary. GP-377 Series Users Manual...
  • Page 51: System Environment Setup

    *1 When using the Direct Access or the Memory Link formats, the object address becomes +9 or +12, respectively. (Only when all items are set within the System Data Area.) GP-PRO/PBIII for Windows PLC Connection Manual (included with GP-377 Series Users Manual...
  • Page 52: System Area Setup

    When you press the Confirm key, the SYSTEM AREA CONTENTS screen appears to confirm the selected items. • The setup shown is enabled only when using the Direct Access format. • The selected System Area items, as displayed on the screen, become the System Data Area. GP-377 Series Users Manual...
  • Page 53 For example, if the System Area Start Address is D00200, and the Change Screen Number is designated, since the Change Screen No’s address is +6, its word address will be D00200+6=D00206. For System Data Start Device and Start Address settings, refer to 5.5.1 SET UP OPERATION SURROUNDINGS (1:1/ N:1) GP-377 Series Users Manual...
  • Page 54: Global Window Setup

    GLOBAL WINDOW ACCESS is set to direct. This value desig- nates the top-left corner of the screen registered in GLOBAL WINDOW SETUP. If you install the GP vertically however, this value will designate the bottom-left corner’s coordinate. GP-377 Series Users Manual...
  • Page 55: Character String Data Setup

    Storage Order Data Mode LH order LH order Storage from HL order Initial data LH order HL order HL order LH order LH order Storage from HL order End data LH order HL order HL order GP-377 Series Users Manual...
  • Page 56 1 2 3 4 • 16 bit Device LH Order • 16 bit Device HL Order D0100 D0100 D0101 D0101 • 32 bit Device LH Order • 32 bit Device HL Order 3 D0100 4 D0100 GP-377 Series Users Manual...
  • Page 57 When there are nine characters, they are arranged as shown below. 1 2 3 4 5 6 7 8 9 Null When the characters do not divide into 4 evenly, NULL is added at the end. GP-377 Series Users Manual...
  • Page 58: Set Up I/O

    422 (4 line), or RS-422 (2 line). When using an RS422 cable and the Memory Link format, be sure to select the 4-line option. GP-PRO/PBIII for Windows PLC Connection Manual (included with screen creation software) 5-10 GP-377 Series Users Manual...
  • Page 59: Communication Setup

    Designates how many times the GP tries to send data to the PLC when a PLC communication error occurrs. An Error Message will appear on the GP after the GP tries to send data to the PLC the number of times set by this option. The default is "2". GP-377 Series Users Manual 5-11...
  • Page 60: Set Up Touch Panel

    (2). At the same time, press the bottom left corner (3) to enter the FORCE RESET Operation. To activate Reset, press the RESET button, to trans- fer to OFFLINE Mode, press OFFLINE. ! ! ! ! ! 5-12 GP-377 Series Users Manual...
  • Page 61 • To end BRIGHTNESS SETTING mode, press anywhere outside the bottom of the screen. • BRIGHTNESS SETTING mode cannot be entered while waiting for GP to start • BRIGHTNESS SETTING can be made even during RUN mode (PLC<-->GP communication). GP-377 Series Users Manual 5-13...
  • Page 62 *1 Bit +6 when using the Direct Access method, and bit +11 when using the Memory Link method, will turn ON. GP-PRO/PBIII for Windows PLC Connection Manual (included with screen creation software) 5-14 GP-377 Series Users Manual...
  • Page 63: Display Setup

    From the default value of “0” there are 18 “+” levels and 2 “-“ levels available. Set Default Value If you touch “Default”, the setting returns to “0”. GP-377 Series Users Manual 5-15...
  • Page 64: Plc Setup

    Reading Area in the PLC Data Register (D), or Data Memory (DM). If you are not using the Reading Area, leave the 0 default values intact. This will allow you to perform high speed data communication. 5-16 GP-377 Series Users Manual...
  • Page 65: Station Setup(N:1)

    When the GP is connected to the PLC, and the option of GP only correspondence ends and OFFLINE mode is entered, the GP Station Number then turns the corre- sponding PLC bit OFF. Bit 15 Bit 0 GP-377 Series Users Manual 5-17...
  • Page 66 If STATION NO.'s are repeated, a COMMUNICATION ERROR occurs. The STATION NO. is the number allocated to the particular GP unit. This number is not related to the Link Unit Machine number. 5-18 GP-377 Series Users Manual...
  • Page 67: Customize Setup (N:1)

    • In a standard network setup, use the same setup for all connected GP's. • To increase the display speed, be sure the addresses used are consecutive addresses. When bit addresses are used, use consecutive to the word units. GP-377 Series Users Manual 5-19...
  • Page 68 • When MONOPOLIZE TIME is set to 0, the monopolize function does not end automatically. For further imformation about the contents of System Data Area LS6 (status) and LS14 (control) GP-PRO/PBIII for Windows PLC Connection Manual (included with screen creation software) 5-20 GP-377 Series Users Manual...
  • Page 69: Initialize Internal Memory

    +65 to -350 seconds per month. For systems where this degree of error will be a problem, the user should be sure to monitor this error and make ad- justments when required. GP-377 Series Users Manual 5-21...
  • Page 70: Set Up Screen

    <When using double-byte characters> V size=1; H size=1 V size=2; H size=2 V size=4; H size=4 16×16 pixels 32×32 pixels 64×64 pixels ONLINE ERROR DISPLAY Set up whether or not error messages display during RUN mode. 5-22 GP-377 Series Users Manual...
  • Page 71: Font Setting

    When enlarged to double-size (32x32-dot) or larger, double-byte characters (KOREA, TAIWAN, CHINESE) will display as 32x32-dot characters. *1 “Japanese font“ here means the 2 types (16x16-dot font and 32x32-dot font) of fonts used in the “JAPAN” setting. GP-377 Series Users Manual 5-23...
  • Page 72 Memo GP-377 Series Users Manual 5-24...
  • Page 73: Chapter 6 Gp Run Mode And Errors

    The INITIALIZE area's SET UP SCREEN feature designates the first screen that appears in RUN mode, and, after this screen appears, communication with the PLC begins. If, however, the designated initial screen has not been created, or does not exist, the above display will remain. GP-377 Series Users Manual...
  • Page 74 10 seconds to change the GP from RUN to OFFLINE mode. (Note that the example below uses a pre-made screen with a "MENU" button in the top left corner. This screen will not appear unless desig- nated to.) GP-377 Series Users Manual...
  • Page 75: Troubleshooting

    OFFLINE mode without displaying an error message when the power turned ON. If any object may have possibly touched the top left corner of the screen within 10 seconds after the power turned ON, that may cause the GP to go OFFLINE. GP-377 Series Users Manual...
  • Page 76: Troubleshooting Flow Chart

    Is the power code Chapter 3, "Installa- connected properly to tion and Wiring" this unit? Does turning ON the power one more time Turn OFF the power and reconnect cause a display? the SIO cable, or the AUX cable. GP-377 Series Users Manual...
  • Page 77 C h a p t e r 5 , "Initializing the GP". *1 To make the OFFLINE screen appear, turn the power OFF, then ON, and press the upper left corner of the screen within 10 seconds. GP-377 Series Users Manual...
  • Page 78 *1 When you run the SELF-DIAGNOSIS area's FEEPROM CHECK , all screen data is erased. Therefore, be sure to make a backup of all GP screens prior to performing this check. *2 Also known as "FEEPROM" (Flash Electronic Erasable Programmable Read Only Memory). GP-377 Series Users Manual...
  • Page 79: No Gp/Host Communication

    PLC Connection Manual (included with the screen creation software) For RS-422, use the solutions pro- vided in the dotted rectangle, above. Disconnect all the cables except the power cable and turn the unit ON GP-377 Series Users Manual...
  • Page 80 Are all Tags set "Initializing the GP". up correctly? Check the tag data, and correct the setup values. Reference Manual (included with the screen creation software) Possible problems with the PLC. Check if the PLC is working properly. GP-377 Series Users Manual...
  • Page 81: Touch Panel Does Not Respond

    ON to check if the Touch Panel operates correctly. There is a problem with the Peripheral equip- GP unit. Please contact your ment is malfunc- local GP distributor. tioning. The error may be caused by peripheral equipment. GP-377 Series Users Manual...
  • Page 82: Self-Diagnosis

    SIO CHECK Checks the RS-232C and RS-422 send/receive lines. *1 Also known as "FEEPROM" (Flash Electronic Erasable Programmable Read Only Memory). *2 This item requires special tools. Please prepare the required tool for the test. 6-10 GP-377 Series Users Manual...
  • Page 83: Self-Diagnosis - Details

    The Frame Buffer (display memory) Check looks for any display problems that may develop. When everything is normal, OK displays; when there is a problem, an error message displays. *1 Also known as "FEEPROM" (Flash Electronic Erasable Programmable Read Only Memory). GP-377 Series Users Manual 6-11...
  • Page 84 In the menu, select which check to run. To run the check, connecting the SIO cable is necessary. If all is normal, OK displays; if there is a problem, an error message appears. The SIO cable wiring is as shown below. (RS-232C, RS-422 common) 6-12 GP-377 Series Users Manual...
  • Page 85: Error Messages

    ERROR (02 : F8) Link connection) are incorrect. Specific PLC related error, or an error has PLC COM. ERROR (02 : **) occurred with the PLC. 6.4.2 Error Message Details GP-377 Series Users Manual 6-13...
  • Page 86 SCREEN TAG LIMIT EXCEEDED 385.) 6.4.2 Error Message Details The host PLC set up in the Editor program OBJ. PLC HAS NOT does not match the PLC in use. BEEN SETUP (**) 6.4.2 Error Message Details 6-14 GP-377 Series Users Manual...
  • Page 87: System Errors

    • If other types of communication errors, such as [RECIEVE DATA ERROR], [PLC COM. ERROR], have also occurred, try to correct those problems also. 6.4.1 Error Message List If the above mentioned methods do not solve the problem, please contact your local GP distributor. GP-377 Series Users Manual 6-15...
  • Page 88 (When using the Direct Access method) If a communication error occurs continuously, the GP may define the error as a system error. In this case you need to solve the problem causing the original communication error. 6-16 GP-377 Series Users Manual...
  • Page 89 Starting from addresses 99, two(2) words are used, which causes it to overlap address 100. *1 For details about the T-tag (trend graph) and A-tag (alarm messages), GP-PRO/PBIII for Windows Tag Reference Manual (included with the screen cre- ation software) GP-377 Series Users Manual 6-17...
  • Page 90 GP Error Number is composed of 1 byte codes. E.g. Reply Return Display Command Code Error No. When the Display Error Number is 8*, or 5*, use only the left column as the error number. 6-18 GP-377 Series Users Manual...
  • Page 91 Additionally: 1. Disabled registered windows start from the last screen used. 2. Disabled loaded screens start from the last screen used. To correct this problem, reduce the number of tags to within the allowed limit. GP-377 Series Users Manual 6-19...
  • Page 92 PLC in use. Use the Error Code that follows the error message to select the proper PLC type and correct the GP's INITIALIZE setup data so that it matches this. OBJ. PLC HAS NOT BEEN SETUP ( x x ) The PLC number (Hexadecimal) written to the GP's System File 6-20 GP-377 Series Users Manual...
  • Page 93: Chapter 7 Maintenance

    • Be sure the gasket's seam is not inserted into any of the unit's corners, only in the straight sections of the groove. Inserting it into a corner may lead to its Seam eventually tearing. GP-377 Series Users Manual...
  • Page 94 1.5mm out from the groove. Be sure to check that the gasket is correctly inserted before installing the GP into a panel. GP-377 Series Users Manual...
  • Page 95: Periodic Check Points

    Related Items • Are all power cords and cables connected properly? Have any become loose? • Are all mounting brackets holding the unit securely? • Are there many scratches or traces of dirt on the installation gasket? GP-377 Series Users Manual...
  • Page 96: Changing The Backlight

    "NO", the GP's touch panel will be disabled 5.4.3 Setup Touchpanel The GP-377 Series unit uses a CCFL, long-life type backlight. The actual life of the backlight however, will vary depending on the GP’s operating conditions, and replacement may be required.
  • Page 97 8) To replace the GP's rear cover, insert the cover's guide tabs into the case's guide slots and close the cover. Be sure that the Rear Front Unit Connector Cover Connector and the Front Unit Connector are correctly aligned. GP-377 Series Users Manual...
  • Page 98 Memo...
  • Page 99: Index

    Moisture Resistant Gasket Replacement .. 3-1, 7-1 Expansion Interface ......... 2-7 MONOPOLIZE TIME (0 to 2550s) ....5-20 External Dimensions ........2-8 NETWORK INFORMATION (DEV/ADR) ..5-17 Features and Performance ......2-3 No Display ............6-3 No GP/HOST Communication ......6-3 GP-377 Series Users Manual Index-I...
  • Page 100 Wiring Cautions ..........3-4 SET UP TIME ..........5-21 Wiring Precautions ..........vii SET UP TOUCH PANEL ..... 5-12, 5-15 SIO CHECK ......... 6-10, 6-12 STAND-BY MODE TIME (0-255) ..... 5-3 START TIME (0-255) ........5-3 Index-II GP-377 Series Users Manual...

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