Artisan Technology Group is your source for quality new and certifed-used/pre-owned equipmentFAST SHIPPING AND DELIVERYTENS OF THOUSANDS OF IN-STOCK ITEMSEQUIPMENT DEMOSHUNDREDS OF MANUFACTURERS SUPPORTEDLEASING/MONTHLY RENTALSITAR CERTIFIED SECURE ASSET SOLUTIONSSERVICE CENTER REPAIRSExperienced engineers and technicians on staff at our full-service, in-house repair centerWE BUY USED EQUIPMENTSell your excess, underutilized, and idle used equipment We also offer credit for buy-backs and trade-inswww.artisantg.com/WeBuyEquipmentREMOTE INSPECTIONRemotely inspect equipment before purchasing with our interactive website atwww.instraview.comLOOKING FOR MORE INFORMATION? Visit us on the web atwww.artisantg.com for more information on price quotations, drivers, technical specifcations, manuals, and documentationContact us:(888) 88-SOURCE|sales@artisantg.com|www.artisantg.comSMView InstraALLEN-BRADLEY1770-805 Bulletin 1770 Industrial Terminal Systems {Cat. No. 1770-T1, T2, T3, T4) User's Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comBecause of the variety of uses for this equip-ment and because of the differences between this solid state equipment and electromechani-calequipment, the user of and those respon-sible for applying this equipment must satisfy themselvesastotheacceptabilrtyofeach applicationanduseoftheequipment.Inno event will Allen-Bradley Company be respon-sibleorliableforindirectorconsequential damages resulting from the use or application of this equipment. The illustrations,charts andlayout examples showninthismanualareintendedsolelyto illustratethetextof thismanual.Becauseof the many variables andrequirements associ-atedwithanyparticularinstallation,Allen-BradleyCompanycannotassumeresponsi-bility or liability for actual use basedupon the illustrative uses andapplications. No patent liability is assumed by Allen-Bradley Company withrespect touse of information, circuits,equipmentor softwaredescribedin this text. Reproduction of the content of this manual, in whole or in part, without written permission of the Allen-Bradley Company isprohibited. 1983 Allen-Bradley Company Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comSection/ Paragraph 1 1.0 1.1 1.2 1.3 2 2.0 2.1 2.2 2.3 2.4 2.5 2.6 3 3.0 3.1 3.2 3.3 3.4 3.5 3.6 4 4.0 4.1 4.2 4.3 4.4 4.5 4.5.1 4.5.2 4.5.3 4.6 5 5.0 Page i 1770-805 Introduction Scope of Manual General TABLE OF CONTENTS TitlePage 1-1 1-1 Description............................................................ 1-1 Compatibility'1-3 SystemHardware General.............................................................. . CRT.................................................................. . Controls.............................................................. . Sockets andCables................................................... . KeyboardConnector Cover............................................ . Keyboards............................................................ . Protective Cover...................................................... . Assembly General.............................................................. . KeyboardInstallation.................................................. . Keytop Overlay Installation............................................ . KeyboardConnector Cover Installation................................. . Selecting AC Input Voltage Range...................................... . ChangingAC Fuse.................................................... . BaudRate,Parity andLine Frequency Selection......................... . Connections andPinouts General 00 0 0 0 Connecting a PLC-2 Family Processor.................................. . Connecting a PLCProcessor.......................................... . Connecting a PLC-3 Processor......................................... . Connecting a Series 7100 CNC......................................... . Connecting an ASCIITerminalUsing ChannelB........................ . Connecting RS-232-CDevices to Channel8.......................... . Connecting a PLC Processor for Report Generation................... . Connecting aPLC-3 Processor for Report Generation................. . Connecting PeripheralDevices to Channel C........................... . Mode Selection General0 0 000 0 0 o0oooooooo oo oe 0oG o .,ooooooo o oo o o o o oo oo 2-1 2-1 2-2 2-2 2-2 2-2 2-3 3-1 3-1 3-1 3-2 3-2 3-3 3-3 4-1 4-1 4-1 4-2 4-2 4-3 4-6 4-6 4-7 4-8 5-1 5.1Monitor Mode.......................................................... 5-1 5.2Mode Selectionwith a T1,T2,or T3 System..............................5-1 5.3Mode Selectionwitha T4 System....................................... 5-2 6Alphanumeric Mode 6.0General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1 6.1Alphanumeric Options Menus........................................... 6-1 6.1.1Alphanumeric Options (1770-T1,T2and T3 Systems)...................6-1 6.1.2Alphanumeric Options (1770-T4 Systems).............................6-1 6.2Alphanumeric Capabilities.............................................. 6-3 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPageii 1770-805 Section/ Paragraph 6.2.1 6.2.2 6.2.3 6.2.4 7 7.0 7.1 7.2 8 8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 Section/ Paragraph 2-1 2-2 2-3 2-4 3-1 3-2 3-3 3-4 3-5 4-1 4-2 4-3 4-4 4-5 4-6 4-7 4-8 4-9 4-10 4-11 Title Alphanumeric KeyboardDefinitions................................. ASCIIControlCodes.............................................. Graphics......................................... SpecialControlCodes. . . .. . .. ......................... ... Troubleshooting General.............................................................. . Diagnostics.... ~ ~ ......... ...~ . "$~ Test Plug.............................................. Specifications General.............................................................. . PhysicalDimensions................................................. . ElectricalInterface.................................................... . Operating ACLine Voltage........................................... . Operating AC Voltage Range.......................................... . OperatingLine Frequency. . . . . .. ..................................... . FuseRating........................................................... . Communication Rate.................................................. . Environmental........................................................ . Functions LIST OF FIGURES 6-3 6-4 6-5 6-5 7-1 7-1 7-1 8-1 8-1 8-1 8-1 8-1 8-1 8-1 8-1 8-1 8-1 l"itle Page Industrial Terminal 00000 0 00G"~ 0G0000000000000000000000000000e 00000000e 00 Industrial TerminalKeyboard.. . ~ ~ 0 " .. Keytop Overlays.............. . aooeooooooooooooooooooooeoooeoooooooooo Protective Cover.............. . ~ 00 0 0 0 0 0 AttachingKeyboardModule........................................... . Installing Keytop Overlay.............................................. . AttachingKeyboardConnector Cover.................................. . AC Voltage Selection andFuseReplacement............................ . SwitchGroup Assembly............................................... . PLC-2Family Connector Diagram...................................... . PLC ConnectionDiagram............................................. . PLCRemote ConnectionDiagram...................................... . PLC Remote Cable Diagram........................................... . PLC-3 ConnectionDiagram............................................ . PLC-3 Remote ConnectionDiagram.................................... . PLC-3 Remote Cable Diagram......................................... . Industrial Terminal/Series 7100CNC(PI)Connection Diagram........... . Pinout of ChannelB................................................... . Cable Diagram for RS-232-C andPLC Applications...................... . Data Handling ConnectionDiagram(13 feet)............................ . 2-1 2-3 2-4 2-3 3-1 3-1 3-2 3-2 3-3 4-1 4-2 4-3 4-3 4-4 4-4 4-5 4-5 4-6 4-7 4-7 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comSection/ Paragraph Pageiii 1770-805 4-12Data Handling ConnectionDiagram(5,000feet)..........................4-8 4-13PLC-3 Report GenerationCableram................................4-9 4-14Pinout of ChannelC. . . . . . . . . . .. ......................................4-9 5-1 5-2 5-3 KeyboardConnector Cover............................................ . Mode SelectionMenus (T1,T2 and Mode SelectionMenus (T4)...... . 5-1 5-2 5-3 6-1Alphanumeric andGraphic Keytop Overlays.............................6-2 6-2Alphanumeric Options Menu(1770-T1,-T2 and T3)......................6-2 6-3Graphics Example. . . . . . . . . ......................................... 6-6 Section/ Paragraph LIST OF TABLES TitlePage 1-1SupportingDocumentation............................................1-1 1-2Industrial Terminal Systems........................................... 1-2 1-3Industrial Terminal/Processor Compatibility.............................1-3 2-1Sockets andCables................................................... 2-2 3-1Switch Group Settings................................................. 3-4 4-1Remote CableParts................................................... 4-6 6-1ASCII(American StandardCodes for InformationInterchange)...........6-4 6-2ASCIIControlCodes. . . . . . . . .. . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-5 6-3Industrial TerminalControlCodes....................................... 6-6 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 1-1 1770-805 Section 1 INTRODUCTION 1.0 SCOPE OF MANUAL The Industrial Terminal System User's Manual describestheinstallation,operation,and general capabilities of the Industrial Terminal System (Cat.No.1770-T1, -T2, -T3, -T4). The manualdoesnot describecertainprocessor dependentcharacteristics,includingperi-pheraldeviceoperationandprogramming informationsuchastheinstructionsetand report generation capability. This information iscontainedintheappropriateProcessor documentation.Table1-1providesacross reference to other Allen-Bradley publications which discuss these topics in relation to speci-fic Allen-Bradley processors. 1.1GENERAL The Industrial TerminalSystemis aportable and versatile programming terminal that has a CathodeRayTube(CRT)andakeyboard. WhenconnectedtoanAllen-BradleyPro-cessor,itisusedtoenter,monitor,andedit ladder diagram programs andreport genera-tionmessages.It canalso be connected to a line printer, a DigitalCassette Recorder,or a DataCartridgeRecordertoperformvarious peripheral functions.The Industrial Terminal Systemcanalsobeconnectedtoamodem, computer or other RS-232-C device for use as a data terminal.Theladder diagraminstruc-tionsandalphanumeric/graphiccharacters thataregeneratedorreceivedareclearly displayed on the CRT screen. 1.2 DESCRIPTION TherearefourIndustrialTerminalSystems (Cat.No. 1770-T1,T2, -T3, and -T4) available. Each has the same types of equipment. These items include: Industrial TerminalCRT Monitor (Cat.No. 1770-TA,Series B) TABLE 1-1- Supporting Documentation ProcessorPublication Title PublicationProgrammingRelated Peripheral NumberInformationOperating Information PLC-3PLC-3 Programmable Controller Installation andOperations Manual1775-800X PLC-3PLC-3 Programmable Controller ProgrammingManual1775-801X PLC-2/30PLC-2/30 Programmable Controller Programming and Operations Manual1772-806XX PLC-2/20PLC-2/20 Programmable Controller (LP2 or LP1)Programmingand Operations Manual1772-802XX Mini-PLC-2/15MINI-PLC-2/15 Programmable Controller Programming andOperations Manual1772-804XX Mini-PLC-2Mini-PLC-2 Programmable Controller Programmingand Operations Manual1772-821XX PLC-2PLC-2 User's Manual1772-800XX PLCDPLC Programmable Controller Programming and Operations1774-800X PLC0PLC Programmable Controller Program PanelInterface Module Operating Instructions1774-817X Series 7100Programmable Interface User's Guide7100-4.2XX DOnly 1770-T2 and 1770-T3, series 8 or later Industrial Terminal Systems can be used with a PLC Programmable controller. They are used in the samemanner asthe PLCProgramPanel,except that a blank bluekeyisusedinstead of a SELECT key. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 1-2 1770-805 KeyboardConnectorCover(Cat.No. 1770-XB) lays, and Cables shipped with each Industrial Terminal SystemarelistedinTable 1-2. CRT TroubleshootingTestPlug(Cat.No. 1774-TT) NotethatthePLC-2FamilyKeyboard(Cat. No.1770-FD)andthePLC-3Keyboard(Cat. No.1770-FE)haveaprojectionontheback thatfitsintotheIndustrialTerminalCRT Monitor. This projection is designed to fit into a notch on a Series B Industrial Terminal CRT Monitor.SeriesAIndustrialTerminalCRT Monitors,shippedwithearlier1770-T1and -T2 systems, do not have a notch. Thus, 1770-FDand 1770-FE Keyboards can only be used withSeriesBIndustrialTerminalCRT Monitors. User's Manual(Publication1770-805) Keyboard with one or more Keytop Overlays One or more cables The first four items listed above are the same forallIndustrialTerminalSystems.Thelast two items listed are specific to eachIndustrial Terminal System. The Keyboard, Keytop Over-TABLE 1-2- Industrial TerminalSystems Industrial TerminalKeyboard System (Cat.No.)0ModulesKeytop Overlays 1770-T1PLC-2KeyboardPLC-2KeytopOverlay (Cat.No.1770-FC(Cat.No.1770-KCA) Alphanumeric Keytop Overlay(Cat.No.1770-KAA) 1770-T2PLC/PLC-2 KeyboardPLCKeytop Overlay (Cat.No.1770-FA)(Cat.No.1770-KBA) PLC-2KeytopOverlay (Cat.No.1770-KCA) AlphanumericKeytop Overlay(Cat.No.1770-KAA) 1770-T3PLC-2 FamilyKeyboardPLC-2Family Keytop (Cat.No.1770-FD)Overlay (Cat.No.1770-KCB) AlphanumericKeytop Overlay(Cat.No.1770-KAA) PLCKeytop Overlay (Cat.No.1770-KBA 1770-T 4PLC-3KeyboardPLC-3 Keytop Overlay (Cat.No.1770-FE)(Cat.No.1770-KDA) 0AllIndustrial TerminalSystems are shippedwiththe followingcommon equipment: IndustrialTerminal(Cat.No.1770-TA.SeriesB) KeyboardConnector Cover (Cat.No.1770-XB) CRT Troubleshooting TestPlug(Cat.No.1774-TT) User'sManual(Publication1770-805) Cables PLC-2 ProgramPanel Interconnect Cable (Cat.No.1772-TC) PLCProgramPanel Interconnect Cable PLC-2 ProgramPanel Interconnect Cable (Cat.No.1772-TC) PLC-2 ProgramPanel Interconnect Cable (Cat.No.1772-TC) PLCProgramPanel Interconnect Cable (Cat.No.1774-TC) PLC-3Industrial TerminalCable (Cat.No.1775-CAT) Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comIn addition to the standard equipment shipped withthe1770-T1,-T2,- T3,andT4systems, optionalequipmentcanbeordered.These systemoptions include: Keyboard Storage Case (Cat. No. 1770-XC) Industrial Terminal Adapter Cable (Cat. No. 1770-CB, -CC) Alphanumeric/GraphicsKeytopOverlay (Cat.No.1770-KAB) PLC-3GraphicsKeytopOverlay(Cat.No. 1770-KDB) 1.3 COMPATIBILITY Page 1-3 1770-805 ThecompatibilitychartinTable1-3sum-marizeswhichIndustrialTerminalSystems canbeusedwithwhichProcessors.For example,the1770-T1,- T2,andT3Industrial Terminal Systems can be used with allPLC-2 FamilyProcessors.The1770-T3Industrial TerminalSystem,however,istheonlyone thatcanfullysupportthePLC-2/20(LP2), PLC-2/30andMini-PLC-2/15Processors. Therefore,programsenteredonthesePro-cessorsusinga1770-T3IndustrialTerminal System must not be edited using either 1770-T1or-T2IndustrialTerminalSystems.The limitations footnoted in Table 1-3 are described inthecorrespondingprogrammingmanuals the Processors. TABLE 1-3- Industrial Terminal/Processor Compatibility Industrial Terminal PLC PLC-2Mini-PLC-2PLC-2/20PLC-2-20Mini-PLC-2/15PLC-2/30Series 7100 System (Cat. No.)(LB)(LN1 ,LN2,LN3)(LP1)(LP2)(LV)(LP3) PLC-3 CNC 1770-T1XXXXDX D X DX 1770-T2XXXXXDXDXDX 1770-T3XI:JXXXXXXX 1770-T4X DProcessor capabilities will belimited whenusing this Industrial Terminal. 1:11770-T3 series B or later systems arecompatible withPLCProgrammable Controllers.Earlier 1770-T3 systems arenot compatible with PLC Programmable Controllers. Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com2.0GENERAL Section 2 SYSTEM HARDWARE Page 2-1 1770-805 Allmodels of the Industrial TerminalSystem have the same types of hardware components. This sectiondescribes these components. (Figure2-1).Thescreencandisplay80 charactersacrossby24linesdown.When usedforladderdiagramprogramming,the bottom three lines are reserved for displaying promptsandotherrelatedinformation.The processor and the type of instruction(single, multiple word,or block)determine thenum-ber of rungs or rung branches and the number of elements per rung displayed on the screen. 2.1CRT TheIndustrialTerminalSystemhasanine-inch diagonal CRT used as the display screen KeyboardLocking Lever Channel____ Sockets :UU: .. I ' Front View r .. III.!UJ .J itt!llli t .....I' Rear View FIGURE 2-1- Industrial Terminal Power On/Off Switch SealedTouchpad with Keytop Overlay Fuse and AC Voltage SelectionBoard ACPower Cord Connection Video Output Jack Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 2-2 1770-805 Whenusedasadataterminalorforreport generation, the full80 x 24 screen can be used to display alphanumeric andgraphic charac-ters. 2.2CONTROLS TherearethreecontrolsontheIndustrial TerminalCRTMonitor asFigure2-1shows. They are: Power ON/OFF -located on the front of the Industrial Terminal CRT Monitor. When the power switch is ON, it engages a mechanical interlocktoguardagainstattachingorre-moving the keyboard while power is applied. Brightness- locatedonthebackofthe IndustrialTerminalCRTMonitor.Itcon-trols the intensity of the screen. Volume- located on the back of the Indus-trialTerminalCRTMonitor.It controls the audio level of the beep tone that is generated when a valid key on the keyboard is pressed. 2.3SOCKETS ANDCABLES The various sockets on the back of the Indus-trialTerminalCRTMonitor(Figure2-1)in-clude the: AC power cord connection Three Channelsockets(A,B,andC) VideoOutput Jack Channels A,B,and Care the communication portsforconnectingProcessors,peripheral devices, computers, and modems. Channel B performs different functions in different Indus-trial Terminal Systems (Table 2-1 ).The Video Output Jack canbeusedtoconnectanRS-170compatibleBlack&WhiteCRTmonitor capable of underscan operation. The function ofeachchannelandthecablesrequiredare describedin Table 2-1. 2.4KEYBOARDCONNECTOR COVER TheIndustrialTerminalSystemisshipped withthekeyboardconnector coverinstalled on the front of the CRT Monitor. If the Indus-trialTerminalSystemisusedasamonitor (without a keyboard), this keyboard connector cover MUST be installed. 2.5KEYBOARDS Therearefourkeyboardsavailable,onefor eachIndustrial TerminalSystem. They are: TABLE 2-1-Sockets andCables SocketFunction Industrial Terminal Cables System ChannelAConnects to a PLC-21770-T1 ,-T2,-T31772-TC PLC-2FamilyFamilyProcessor or a Series 7100CNC ChannelBConnects to a PLC1770-T21774-TC PLC-3/PLCProcessor1770-T3seriesB1770-CBDwitha Data Terminal 1774-DC or DC2D Connects to a PLC-31770-T4 1775-CAT Processor Use asa Data TerminalAll 1770-CBD(male)or or Monitor1770-CCD(female) ChanneiCConnecting to a DigitalAllDevice provided PeripheralCassette Recorder DataRS-232-C Cartridge Recorder or hard copy printer VideoOutput JackConnecting to a B &WAll User provided (BNC)75CRT Monitorf) RS-170 DOptional Cable.Must beordered separately. f)Must beBlack & Whitemonitor withunderscan operation(the raster must be fully contained within the viewingarea of the screen). Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comThe 1770-FC Keyboard for a 1770-T1system The 1770-FA Keyboard for a 1770-T2 system The 1770-FD Keyboard for a 1770-T3 system The 1770-FE Keyboard for a 1770-T 4 system Eachkeyboardisshippedwithoneormore keytopoverlays.Thekeyboard(Figure2-2) has a sealed touch pad and contains the PROM memorythatgivesthekeyboarditsinstruc-tion set for programming the specific Proces-FIGURE 2-2- Industrial TerminalKeyboard Page 2-3 1770-805 sors. Both the keytop overlays that are shipped with each Industrial Terminal System and the optionalkeytopoverlaysareidentifiedin Figure 2-3. 2.6PROTECTIVE COVER When the Industrial Terminal System isnot in use,theProtective Cover (Figure 2-4)should be installed to protect the CRT screen and the keyboard.It can also be used to store unused equipment such as the CRT Troubleshooting TestPlug,extra keytop overlays,andcables. FIGURE 2-4- Protective Cover Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 2-4 1770-805 oSTANDARD JOOOOOODDDDDDD GBBBBBEJBCDOliJOOOO BBBBEJBBEJITJO@J[]J[]J

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PLC-2 Keytop Overlay0f) PLC-3 Keytop Overlay9 DPart of a 1770-T1System 6Part of a 1770-T2System BJPart of a 1770-T3 System 9Part of a 1770-T4 System uOPTIONAL --'"'"""'"""""""j .. "'"""""" Alphanumeric/Graphics Keytop OverlayDPLC-3 Graphics Keytop Overlay6 DAn Option for the 1770-T1,-T2 and -T3 Systems6AnOption for the 1770-T 4 Systems Only FIGURE 2-3- Keytop Overlays 0 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 3-1 1770-805 Section 3 ASSEMBLY 3.0GENERAL Before any Industrial Terminal System can be used,itmustbesetup for proper operation. Thisincludesselectingthecorrectinput voltage,line frequency,and fuse,and setting the correct baud rate and parity for Channels Band C. Since allIndustrial TerminalSystems are set up in the same manner, the information in this section applies to allsystems. 3.1KEYBOARD INSTALLATION Performthefollowingstepstoattachthe keyboard to theIndustrial terminal: 1.Loosenthemountingscrewsonthekey-boardconnector cover andremovethecon-nector cover. 2.Be sure the power switchisoff. 3.Liftandmovethelockinglevertothe UNLOCK position. 4.Align the two support pins on the keyboard with thebushings on the front of the chassis (Figure 3-1)andinsert the keyboard. 5.Lift and move the locking lever to the LOCK position. NotethatthePLC-2FamilyKeyboard(Cat. No.1770-FD)andthePLC-3Keyboard(Cat. No.1770-FE)haveaprojectionontheback thatfitsintotheIndustrialTerminalCRT Monitor. This projection is designed to fit into anotchonaSeries8IndustrialTerminal Monitor.SeriesAIndustrialTerminalMoni-tors,shippedwithearlier1770-T1and-T2 systems,do not have a notch. Thus,1770-FD and 1770-FE Keyboards can only be used with Series 8Industrial TerminalMonitors. 3.2KEYTOP OVERLAY INSTALLATION The desiredkeytop overlay is easily installed on the keyboard by aligning the notches in the overlaywiththetabsonthekeyboardas Figure 3-2 shows. ---_ Bushings/ KeyboardLockingLever FIGURE 3-1-Attaching Keyboard Module Mounting Notch Mounting Tab Keytop Overlay FIGURE 3-2- Installing Keytop Overlay Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 3-2 1770-805 3.3KEYBOARDCONNECTORCOVER INSTALLATION If theIndustrial TerminalSystemisusedasa monitor(withoutakeyboard),thekeyboard connectorcoverMUSTbeinstalled.When attachingthekeyboardconnectorcover, tighten the two mounting screws (Figure 3-3) by hand;do not overtighten. 3.4SELECTING AC INPUT VOLTAGE RANGE AllIndustrialTerminalCRTMonitorsare shippedconfiguredfor120VAC,60Hz operation. TheCRTMonitorcanbeconfiguredfor 220/240VACoperationbyrepositioningthe AC selector board,located on the back of the Industrial Terminal CRT Monitor (Figure 3-4). Theboardhasfourpositions:100,120,220 and240.Wheneither100or 120isselected, the voltage range is 98 to 132V AC.When 220 or 240isselected,the voltage rangeis196 to 250VAC. When the Industrial Terminal System is set up for220/240VACoperation,placethe230V Mounting Screws ,/./ ... \ KeyboardConnector Cover FIGURE 3-3- Attaching Keyboard Connector Cover Wire Loop AC Selection Board Plastic Slide Cover Fuse FusePull Lever LabelHere FIGURE 3-4- AC Voltage Selection and Fuse Replacement Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comlabel, contained in the 230V Fuse Kit,directly below the AC selection board housing (Figure 3-4). Also replace the 1 amp fuse with the 1/2 ampfuse(Section3.5),andattacha240V cord. Perform the following steps to change the AC input voltage setting(Refer to Figure 3-4): 1. Be sure the power ON/OFF switch is turned OFF and the ACpower cordisdisconnected from the Industrial TerminalCRT Monitor. 2.Slide the plastic cover to the left over the AC power cord connection. 3.Insertapieceof wirethroughtheholeon theACselectionboardandtwisttheends together to forma loop. 4.Grasp thewireloopwithapairofneedle nose pliers andpull toremove the board. 5.Remove the wire loop from the AC selection board. 6.Position the AC selection board so that the number that is visible matches the line voltage. 7.Install the AC selection board. The number now visible shouldmatch the line voltage. 8.Ifthe220/240Vsettingisused,placethe 230Vlabelbelow the selectionboard. 9.ChangetheACfuseandpowercableas describedbelow. 3.5CHANGING AC FUSE Performthefollowingstepstochangeor inspectthemainACfuseoftheIndustrial TerminalCRT Monitor (Figure 3-4): 1.With the power switch OFF,disconnect the ACpower cordfromtheIndustrialTerminal CRTMonitor. 2.Slide the plastic cover to the left over the AC power cord connection. 3.PulltheFUSEPULLlevertotheleftand remove the fuse. Page 3-3 1770-805 4.Move the FUSE PULL lever back to the right. 5.Inserttheproperfuse:1ampfor120V operationsand1/2 amp for 220/240Vopera-tions. 6.Attacha suitable power cord to theIndus-trialTerminalCRTMonitor.Thepowercord suppliedwith theunit issuitable for 120VAC operation.For220/240Voperation,thecord must be replaced or modified by replacing the plug. 3.6BAUDRATE,PARITYANDLINEFRE-QUENCY SELECTION Located on the front of the main logic board of theCRTmonitorisasetofswitchesina switchgroupassembly(Figure3-5).They selectline frequency,andthebaudrateand parityusedinChannelsBandCofthe Industrial TerminalCRT Monitor. Table3-1shows theproper switchpositions forselectinglinefrequency,baudrate,and parity. Notethatwitha1770-T3system(witha keyboardattached), switches 4 and5 canbe usedtoselectautomaticreportgeneration and turn ON Channel C during power up and Mode Select inaddition to selectingparity. Baud Rate,Parity andLine Frequency Switches FIGURE 3-5 - Switch Group Assembly Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 3-4 1770-805 TYPE NONE0 ODD EVEN NOT USEDfJ TABLE 3-1-Switch Group Settings PARITY BAUD RATELINE FREQ.(Hz) SWITCHSWITCH SPEED 45123 DOWNDOWN DOWNUP UPDOWN 110DOWNDOWNDOWN 300DOWNDOWNUP 600DOWNUPDOWN UPUP 1200DOWNUPUP 2400UPDOWNDOWN 4800UPDOWNUP 9600UPUPDOWN NOT USEDUPUPUP 0Whenconnectingto a PLCProcessor,this switchsettingmust be used. fJWitha 1770-T3system, this setting canbeusedfor Automatic Report Generation at power-up.With a1770-T4, SeriesBor later,this setting selects PLC-3mode at power-up if a PLC-3processor isconnected. SWITCH Hz 6 50DOWN 60UP Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.comPage 4-1 1770-805 Section 4 CONNECTIONS ANDPINOUTS 4.0GENERAL The connection diagrams in this section show how to connect Allen-Bradley Processors, the Series 7100 CNC, peripheral devices, modems, and computers to Channels A,B,and C of an Industrial Terminal System. 4.1CONNECTINGAPLC-2FAMILYPRO-CESSOR AllPLC-2FamilyProcessorsconnectto ChannelAof a1770-T1,T2,or -T3Industrial Terminal System in the same manner and with thesamecable(Figure 4-1 ).Oneendof the ProgramPanelInterconnect Cable(Cat.No. 1772-TC)isconnectedtoChannelAofthe Industrial Terminal System.The other endis connected to a 15-pin socket on the front of a PLC-2familyProcessor.Thesocketonthe Processor willbelabeled either INTERFACE or PROGRAMPANEL.TheIndustrialTermi-nalSystem canbe connected to anddiscon-e PLC-2Family Processor ooLs PLC if!/30 PROGRAMMABLE CONTROLLER 15-Pin Socket ::::_BjInterface

I\\or ProgramPanel -

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