Allen-Bradley 1794ASB Series B Instrukcja Użytkownika

UserManualRemote I/OAdapter Module(Cat. No. 1794ASB Series B)AllenBradley

Chapter 1Publication 17946.5.3Overview of FLEX I/O and yourRemote I/O Adapter ModuleIn this chapter, we tell you about:• what the FLEX I/O system is

1–2Overview of FLEX I/O and your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Data transfer to and from the remote I/O adapter/power sup

1–3Overview of FLEX I/O and your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996The adapter module consists of the following major compone

1–4Overview of FLEX I/O and your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Reset PushbuttonUse the reset pushbutton to reset the adap

Chapter 2Publication 17946.5.3Installing Your Remote I/OAdapter ModuleThis chapter describes the procedures for installing your remote I/Oadapter mo

2–2Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996The Remote I/O adapter module requires a current of 450mA at24V dc from

2–3Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Mounting on a Wall or PanelTo mount the remote I/O adapter module on a w

2–4Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 19961.4(35.5)1 - Adapter Mounting Plate2 - Remote I/O Adapter ModuleMounting

2–5Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Connect external wiring to the remote I/O adapter as shown below.1SH2BCD

2–6Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996The remote I/O adapter module has two 8-position switch assemblieswhich

Because of the variety of uses for the products described in thispublication, those responsible for the application and use of this controlequipment m

2–7Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Communication RateYou set these switches (S2-3 and S2-4) for the desired

2–8Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Starting I/O GroupS1-8 S1-7Module groupON ON 0 (1st quarter)OFF ON2 (2nd

2–9Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996Rack NumberS1 Switch Position1747SN 1771SN PLC2 PLC5 PLC5/250 PLC3

2–10Installing Your Remote I/O Adapter ModulePublication 17946.5.3 - May 1996

Chapter 3Publication 17946.5.3Communicating withFLEX I/O ModulesIn this chapter, we tell you about:• addressing your I/O• what combination of I/O mo

3–2Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996I/O racks are made up of I/O groups. An I/O rack is an addressingunit that ca

3–3Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996Some examples of rack definition are shown below.AdapterAdapterEach module is

3–4Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996After the rack size has been determined by the remote I/O adapter,the data fro

3–5Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996To see mapping for: Refer to:16 Input Discrete Module (1794IB16 page 3-516 Ou

3–6Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 199616point Discrete Output Module Image Table Mapping -1794OB16Module ImageOutp

Publication 17946.5.3 - May 1996Summary of ChangesThis publication contains new and revised information not includedin the last release.New Informati

3–7Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996Input Delay Times for the 1794-IB8S Input ModuleBits Description02 01 00 Delay

3–8Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 19968point Discrete Input Module Image Table Mapping - 1794IA8Input ImageOutput

3–9Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 19968point Discrete Output Module Image Table Mapping - 1794OA8Module ImageOutpu

3–10 Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996Analog I/O ModulesAt powerup, the adapter identifies the type of module inst

3–11Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 19968 Input Analog Module (Cat. No. 1794IE8 Series B)Module ImageI/O ImageInput

3–12Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996Range Selection Bits for the 1794-IE8/B Analog Input ModuleChannel No. Channe

3–13Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996Analog Output Module (1794-OE4/B) WriteConfiguration BlockWord/Dec. Bit 15 14

3–14Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 19964 Input/2 Output Analog Combo Module (Cat. No. 1794IE4XOE2Series B)Module Im

3–15Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 199600010203040506070809101112131415Word/Dec. Bit00010203040506071011121314151617

3–16Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996RTD Input Module (1794IR8) Image Table MappingModule ImageI/O ImageInput Dat

Summary of ChangesSOC–2Publication 17946.5.3 - May 1996I/O MappingI/O mapping for the series B versions of the analog modules hasbeen added. In add

3–17Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 1996RTD Analog Input Module (1794-IR8) Write WordsDecimal Bit 15 14 13 12 11 10 0

3–18Communicating with FLEX I/O ModulesPublication 17946.5.3 - May 199600010203040506070809101112131415Decimal Bit00010203040506071011121314151617Oc

Reset SwitchAllenBradley24 VDCPOWER SUPPLYRIO ADAPTER1794-ASBADAPTERACTIVE FAULTLOCALFAULTChapter 4Publication 17946.5.3 - May 1996Troubleshooting

Adapter FaultLocal FaultAllenBradley24 VDCPOWER SUPPLYRIO ADAPTER1794-ASBADAPTERACTIVE FAULTLOCALFAULTAdapter Active 4–2TroubleshootingPublication 1

4–3TroubleshootingPublication 17946.5.3 - May 1996Additional Faults and Module DisplaysLocalFaultAdapterFaultAdapterActiveFault Condition Actions Fa

Appendix APublication 17946.5.3 - May 1996Specifications1794ASB Remote I/O AdapterI/O Capacity 8 modulesInput Voltage Rating 24V dc nominalInput V

Symbols**Empty**, P-2, 1-4, 2-10, 3-1, 3-2, 3-4, 3-16, 4-4, 4-1Aadapter switch settings, 2-6addressing, I/O groups, 3-2a

IndexI–2remote I/O cable, connecting the wiring, 2-5RTD analog input mapping, 1794IR, 3-16Ssafe state values, 3-18specifications, A-1switch

AllenBradleyPublication Problem ReportIf you find a problem with our documentation, please complete and return this form.

Pub. NameCat. No.Pub. No. Pub. Date Part No.Check Problem(s) Type:Describe Problem(s):Internal Use Onlyprocedure/stepexampleexplanationillustrationgui

Using This Manual P-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface Objectives P-1. . . . . . . . . . . . . . . . . . . . .

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Support ServicesPublication 17946.5.3 - May 1996At Allen-Bradley, customer service means experiencedrepresentatives at Customer Support Centers in ke

Publication 17946.5.3 - May 1996AllenBradley, a Rockwell Automation Business, has been helping its customers improveproductivity and quality for mor

Table of ContentsiiSetting the Switches 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Starting I/O Group 2-6. . . . . . .

Table of Contents iiiAnalog Input Module (1794IE8/B) Write Configuration Block 3-11. Range Selection Bits for the 1794IE8/B Analog Input Module

PrefacePublication 17946.5.3 - May 1996Using This ManualRead this preface to familiarize yourself with this manual and tolearn how to use it properl

Using This ManualP–2Publication 17946.5.3 - May 1996We use these conventions in this manual:In this manual, we show:Like this:that there is more inf