Allen-Bradley 1794-IE8H Dokumentacja

FLEX I/O, FLEX I/O XT, and FLEX ExBulletin 1794 and 17971794-SG002D-EN-P

Publication 1794-SG002D-EN-P - May 20122 About the FLEX I/O and FLEX Ex I/O SystemsTerminal bases can be exchanged without moving other bases i

Publication 1794-SG002D-EN-P - May 201292 Select FLEX Ex I/O ModulesModule SpecificationsThe following section shows more detailed module speci

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 93Schematic Drawing of the 1797-IE8 Module FLEX Ex Analog Input ComparisonSpe

Publication 1794-SG002D-EN-P - May 201294 Select FLEX Ex I/O Modules1797-IRT8 8 Point 16-bit Non-isolated RTD Thermocouple/mV Input Module• inp

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 95HART Interface ModulesFLEX Ex HART analog modules (1797-IE8H and 1797-OE8H)

Publication 1794-SG002D-EN-P - May 201296 Select FLEX Ex I/O ModulesFLEX Ex I/O Analog Output Modules1797-OE8 and 1797-OE8H (HART) 8 Point 13-b

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 971797-OE8 Output Voltage/Current CapabilityTransfer characteristics, accurac

Publication 1794-SG002D-EN-P - May 201298 Select FLEX Ex I/O Modules1797-OE8H Output Voltage/Current CapabilityCounter I/O ModuleIdeal for appl

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 99• Calculate frequency on time interval or input count• Programmable scaling

Publication 1794-SG002D-EN-P - May 2012100 Select FLEX Ex I/O ModulesInput frequency range 1.0…32,767 HzFrequency resolution, min Sampling Time

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 101Notes:

Publication 1794-SG002D-EN-P - May 2012About the FLEX I/O and FLEX Ex I/O Systems 31794 FLEX I/O XT OverviewFLEX I/O XT modules are designated

Publication 1794-SG002D-EN-P - May 2012102 Select FLEX Ex I/O Modules

103 Publication 1794-SG002D-EN-P - May 2012Section 2.4Select a FLEX Ex I/O Terminal Base UnitStep 3 – Select:the appropriate terminal base unit for yo

Publication 1794-SG002D-EN-P - May 2012104 Select a FLEX Ex I/O Terminal Base UnitWiring when total module current draw is greater than 8.5 WCo

105 Publication 1794-SG002D-EN-P - May 2012Section 2.5Select a FLEX Ex I/O Power SupplyStep 4 – Select:if power consumption exceeds the maximum for a

Publication 1794-SG002D-EN-P - May 2012106 Select a FLEX Ex I/O Power SupplyE Type Power SupplyN Type Power SupplyUnderstanding System Planning

Publication 1794-SG002D-EN-P - May 2012Select a FLEX Ex I/O Power Supply 107The total number of power supplies needed depends on the modules us

Publication 1794-SG002D-EN-P - May 2012108 Select a FLEX Ex I/O Power SupplyAssigning Power SuppliesNote the amount of power each module requir

Publication 1794-SG002D-EN-P - May 2012Select a FLEX Ex I/O Power Supply 109Hazardous Area InstallationThe following illustration provides an e

Publication 1794-SG002D-EN-P - May 2012110 Select a FLEX Ex I/O Power Supply1797-PS1N and 1797-PS1E 85V…253V AC In/Quad-Ex DC OutType of Power

Publication 1794-SG002D-EN-P - May 2012Select a FLEX Ex I/O Power Supply 111Input power entry 1 in NPT, ≤ 6 in conduit allowed between power su

Publication 1794-SG002D-EN-P - May 20124 About the FLEX I/O and FLEX Ex I/O SystemsCertifications (when product is marked)(3)• UL Listed Indust

Publication 1794-SG002D-EN-P - May 2012112 Select a FLEX Ex I/O Power SupplyNotes:

113 Publication 1794-SG002D-EN-P - May 2012Section 3.1Mount the FLEX SystemStep 6 – Select:•panel mount or DIN rail mount•appropriate number of panels

Publication 1794-SG002D-EN-P - May 2012114 Mount the FLEX SystemWhen properly installed, FLEX I/O and FLEX Ex I/O are grounded through the DIN

115 Publication 1794-SG002D-EN-P - May 2012Section 3.2Select Optional AccessoriesStep 5 – Select:optional accessories for FLEX I/O and FLEX I/O XT mod

Publication 1794-SG002D-EN-P - May 2012116 Select Optional Accessories1492-EA35 DIN Rail LocksWhen you use FLEX I/O modules in a high-vibration

Publication 1794-SG002D-EN-P - May 2012Select Optional Accessories 117Step 5 – Select:optional accessories for FLEX Ex I/O modules1797-BOOT Con

Publication 1794-SG002D-EN-P - May 2012118 Select Optional AccessoriesControlNet Ex Taps1797-TPS ControlNet Ex Straight T-Tap1797-TPR ControlNe

Publication 1794-SG002D-EN-P - May 2012Select Optional Accessories 1191797-XT ControlNet Ex 75Ω TerminatorThe terminator is sold in lots of 50.

Publication 1794-SG002D-EN-P - May 2012120 Select Optional AccessoriesNotes:

121 Publication 1794-SG002D-EN-P - May 2012Section 4.1Related DocumentationFLEX I/O and FLEX I/O XTAdditional user documentation presents information

Publication 1794-SG002D-EN-P - May 2012About the FLEX I/O and FLEX Ex I/O Systems 5Specify a FLEX I/O or FLEX I/O XT SystemFollow these steps a

Publication 1794-SG002D-EN-P - May 2012122 Related DocumentationBases 1794-TBNFK FLEX I/O D-Shell Terminal Base Units Installation Instructions

Publication 1794-SG002D-EN-P - May 2012Related Documentation 123DC 1794-IV16 FLEX I/O Digital DC Sourcing Input and Sinking Output Modules Inst

Publication 1794-SG002D-EN-P - May 2012124 Related DocumentationAnalog 1794-OE12 FLEX I/O 12 Channel Analog Modules Installation Instructions 1

Publication 1794-SG002D-EN-P - May 2012Related Documentation 125FLEX Ex I/OAdditional user documentation presents information according to the

Publication 1794-SG002D-EN-P - May 2012126 Related DocumentationNotes:

Rockwell Otomasyon Ticaret A.Ş., Kar Plaza İş Merkezi E Blok Kat:6 34752 İçerenköy, İstanbul, Tel: +90 (216) 5698400Publication 1794-SG002D-EN-P - May

Publication 1794-SG002D-EN-P - May 20126 About the FLEX I/O and FLEX Ex I/O SystemsNotes:

7 Publication 1794-SG002D-EN-P - May 2012Section 1.2Select FLEX I/O Communication AdaptersStep 1 – Select:a communication adapter based on the appropr

Publication 1794-SG002D-EN-P - May 20128 Select FLEX I/O Communication AdaptersSelect a NetworkYou can configure your system for information ex

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Communication Adapters 9Figure 1 - EtherNet/IP Communication Device-Level Ring TopologyA

Publication 1794-SG002D-EN-P - May 201210 Select FLEX I/O Communication AdaptersDLR network using EtherNet/IP taps. The following is an illustr

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Communication Adapters 11DeviceNet NetworkThe DeviceNet network is an open low-level net

Important User InformationSolid state equipment has operational characteristics differing from those of electromechanical equipment. Safety Guidelines

Publication 1794-SG002D-EN-P - May 201212 Select FLEX I/O Communication AdaptersDeviceNet Communication Other Networks – Remote I/OThe 1794-ASB

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Communication Adapters 13The 1794-ASB2 supports only two FLEX I/O modules. The 1794-ASBL

Publication 1794-SG002D-EN-P - May 201214 Select FLEX I/O Communication AdaptersOther Networks – PROFIBUS DPUse the 1794-APB or 1794-APBDPV1 ad

15 Publication 1794-SG002D-EN-P - May 2012Section 1.3Select FLEX I/O ModulesStep 2 – Select:I/O modulesThe FLEX I/O module plugs into the terminal bas

Publication 1794-SG002D-EN-P - May 201216 Select FLEX I/O Modules120V AC: Input/Output and Isolated Input/Output, 8 and 16 point220V AC: Input/

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 17DC Modules1794-IB8 8 — 1794-TB3, 1794-TB3S, 1794-TB3K, 1794-TB3SK24V DC Noniso

Publication 1794-SG002D-EN-P - May 201218 Select FLEX I/O ModulesSelect Input Filter Times for Digital ModulesInput filter times can be set to

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 19Derating CurveThe area within the curve represents the safe operating range fo

Publication 1794-SG002D-EN-P - May 201220 Select FLEX I/O ModulesModules SpecificationsThe following section shows more detailed module specifi

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 211794-IM8 Derating CurveThe area within the curve represents the safe operating

iii Publication 1794-SG002D-EN-P - May 2012Table of ContentsSummary of ChangesNew and Updated Information. . . . . . . . . . . . . . . . . . . . . . .

Publication 1794-SG002D-EN-P - May 201222 Select FLEX I/O Modules1794-OA16 Derating CurveThe area within the curve represents the safe operatin

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 231794-OM8 Derating CurveThe area within the curve represents the safe operating

Publication 1794-SG002D-EN-P - May 201224 Select FLEX I/O Modules1794-IB16 Derating CurveThe area within the curve represents the safe operatin

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 251794-IB32 Derating CurveThe area within the curve represents the safe operatin

Publication 1794-SG002D-EN-P - May 201226 Select FLEX I/O ModulesFLEX I/O Digital DC Output Modules• 1794-OB8 and 1794-OB16 provide 16 sourcing

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 27FLEX I/O Digital DC Protected Output Modules• 1794-OB16P provides 16 sourcing

Publication 1794-SG002D-EN-P - May 201228 Select FLEX I/O Modules1794-OB16P Derating CurveThe area within the curve represents the safe operati

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 291794-OB8EP Output Minimum SurgeFLEX I/O Digital DC Diagnostic Modules1794-IB16

Publication 1794-SG002D-EN-P - May 201230 Select FLEX I/O ModulesCurrent, sensor source, max 50 mADimensions (HxWxD), approx 46 x 94 x 53 mm (1

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 311794-IB16D Derating CurvesAmbient Temperature °CInput Voltage (V)Input Voltage

Publication 1794-SG002D-EN-P - May 2012iv Table of Contents 1794-IT8 Thermocouple/mV Input Module . . . . . . . . . . . . . . . . . . . 46179

Publication 1794-SG002D-EN-P - May 201232 Select FLEX I/O ModulesFLEX I/O Digital DC Combination ModulesThe 1794-IB16XOB16P module has outputs

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 33FLEX I/O Digital Contact Output Modules (Relay)The 1794-OW8 module provides 8

Publication 1794-SG002D-EN-P - May 201234 Select FLEX I/O ModulesThe 1794-OW8XT module is the extended temperature version of the 1794-OW8 modu

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 35FLEX I/O Analog, Thermocouple and RTD ModulesChoose analog, thermocouple, or R

Publication 1794-SG002D-EN-P - May 201236 Select FLEX I/O ModulesAnalog I/O Module SummaryCatalog Number Inputs Outputs Terminal Base Unit Modu

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 37Modules SpecificationsThe following section shows more detailed module specifi

Publication 1794-SG002D-EN-P - May 201238 Select FLEX I/O Modules1794-IE8 and 1794-IE8XT Analog 8 Input ModuleThe 1794-IE8 is a voltage/current

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 391794-IE8H HART Enabled Analog 8 Input ModuleThe 1794-IE8H is a HART enabled an

Publication 1794-SG002D-EN-P - May 201240 Select FLEX I/O Modules1794-IF4I and 1794-IF4IXT Isolated Analog 4 Input ModuleThe 1794-IF4I and 1794

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 41Input resolution 16 bits – unipolar15 bits + sign – bipolar0.320 μA/cnt – unip

Publication 1794-SG002D-EN-P - May 2012Table of Contents vSection 2.2Select FLEX Ex I/O Communication Adapters and Distribution Method1797-RP

Publication 1794-SG002D-EN-P - May 201242 Select FLEX I/O Modules1794-IF8IH HART Enabled Analog 8 Input ModuleThe 1794-IF8IH accepts up to 8 an

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 431794-IR8 RTD Input ModuleThe 1794-IR8 is a temperature-measuring module that a

Publication 1794-SG002D-EN-P - May 201244 Select FLEX I/O Modules1794-IR8 Derating CurveThe area within the curve represents the safe operating

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 45Thermocouple/RTD Input Module Specification 1794-IRT8 and 1794-IRT8XTInput res

Publication 1794-SG002D-EN-P - May 201246 Select FLEX I/O Modules1794-IT8 Thermocouple/mV Input ModuleThe 1794-IT8 module is a temperature/mV m

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 471794-IRT8 Derating CurveThe area within the curve represents the safe operatin

Publication 1794-SG002D-EN-P - May 201248 Select FLEX I/O Modules1794-IE8XOE4 8 Input/4 Output Analog Combination ModuleThe 1794-IE8XOE4 is a c

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 491794-IE4XOE2 and 1794-IE4XOE2XT 4 Input/2 Output Analog Combination ModulesThe

Publication 1794-SG002D-EN-P - May 201250 Select FLEX I/O Modules1794-IF2XOF2I and 1794-IF2XOF2IXT 2 Input/2 Output Isolated Analog Combination

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 51FLEX I/O Analog Output ModulesNormal mode rejection ratio -3 dB @ 12 Hz (300 H

Publication 1794-SG002D-EN-P - May 2012vi Table of Contents 1797-PS2N2 and 1797-PS2E2 24V DC In/Quad-Ex DC Out . . . . . . . . . . . . . . . .

Publication 1794-SG002D-EN-P - May 201252 Select FLEX I/O Modules1794-OE4 and 1794-OE4XT Analog 4 Output ModuleThe 1794-OE4 module has 4 output

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 531794-OE8H HART Enabled Analog 8 Output ModuleThe 1794-OE8H is a HART enabled a

Publication 1794-SG002D-EN-P - May 201254 Select FLEX I/O Modules1794-OE12 Analog 12 Output Module1794-OE12 module is a High Density analog out

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 551794-OF4I and 1794-OF4IXT Isolated Analog 4 Output ModuleThe 1794-OF4I modules

Publication 1794-SG002D-EN-P - May 201256 Select FLEX I/O Modules1794-OF8IH HART Isolated Analog 8 Output ModuleThe 1794-OF8IH modules provides

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 57Thermal dissipation, max 16 BTU/hr @ 31.2V DCWire size 0.34... 2.5 mm2 (22...1

Publication 1794-SG002D-EN-P - May 201258 Select FLEX I/O ModulesFLEX I/O Counter ModulesIn order to decide which FLEX I/O counter module would

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 591794-IJ2 and 1794-IJ2XT 24V DC Input Frequency ModuleThe 1794-IJ2 is essential

Publication 1794-SG002D-EN-P - May 201260 Select FLEX I/O ModulesThe frequency input module isolated power supply consists of 1 isolated 24V DC

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 611794-VHSC 2 Channel Very High Speed Counter ModuleA counter module has two inc

Publication 1794-SG002D-EN-P - May 2012Summary of ChangesThis manual contains new and updated information. Changes throughout this revision are marked

Publication 1794-SG002D-EN-P - May 201262 Select FLEX I/O Modules1794-VHSC Derating CurveThe area within the curve represents the safe operatin

Publication 1794-SG002D-EN-P - May 2012Select FLEX I/O Modules 631794-ID2 2 Input Pulse Counter ModuleThe 1794-ID2 module is a 2-channel counte

Publication 1794-SG002D-EN-P - May 201264 Select FLEX I/O Modules1794-IP4 4 Input Pulse Counter ModuleThe pulse counter modules perform high-sp

65 Publication 1794-SG002D-EN-P - May 2012Section 1.4Select a FLEX I/O Terminal Base UnitStep 3 – Select:the appropriate terminal base unit for your m

Publication 1794-SG002D-EN-P - May 201266 Select a FLEX I/O Terminal Base Unit1794-TB3T Cage clamp, temperature16 I/O; 10 common; 4 +V; 8 chass

67 Publication 1794-SG002D-EN-P - May 2012Section 1.5Select a FLEX I/O Power SupplyStep 4 – Select:if power consumption exceeds the maximum for a sing

Publication 1794-SG002D-EN-P - May 201268 Select a FLEX I/O Power SupplyThe 1606 switched mode power supplies are capable of supplying a maximu

Publication 1794-SG002D-EN-P - May 2012Select a FLEX I/O Power Supply 691794-PS3 AC/DC1794-PS13 AC/DCoutput current loadreal power (Wattsappare

Publication 1794-SG002D-EN-P - May 201270 Select a FLEX I/O Power SupplyNotes:

71 Publication 1794-SG002D-EN-P - May 2012Section 2.1About the FLEX Ex I/O Systems1797 FLEX Ex I/O OverviewFLEX Ex I/O offer:FLEX Ex I/O leverages adv

Publication 1794-SG002D-EN-P - May 2012viii Summary of ChangesAnalog I/O Modules1794-IE8XT 371794-IF4IXT 371794-IF4ICFXT 371794-IF8IH 371794-IR

Publication 1794-SG002D-EN-P - May 201272 About the FLEX Ex I/O SystemsPlug the I/O module into the terminal base. Use the module to connect to

Publication 1794-SG002D-EN-P - May 2012About the FLEX Ex I/O Systems 73FLEX Ex Typical ConfigurationsThe following are typical configurations o

Publication 1794-SG002D-EN-P - May 201274 About the FLEX Ex I/O Systems

Publication 1794-SG002D-EN-P - May 2012About the FLEX Ex I/O Systems 75Entity-Based ArchitectureEntity parameters provide a system of quantifyi

Publication 1794-SG002D-EN-P - May 201276 About the FLEX Ex I/O SystemsUse in North American Hazardous LocationsFLEX Ex modules are rated for i

Publication 1794-SG002D-EN-P - May 2012About the FLEX Ex I/O Systems 77As always, observe local code requirements when applying your FLEX Ex ap

Publication 1794-SG002D-EN-P - May 201278 About the FLEX Ex I/O SystemsSpecify a FLEX Ex SystemFollow these steps as you specify your FLEX Ex I

79 Publication 1794-SG002D-EN-P - May 2012Section 2.2Select FLEX Ex I/O Communication Adapters and Distribution MethodStep 1 – Select:the communicatio

Publication 1794-SG002D-EN-P - May 201280 Select FLEX Ex I/O Communication Adapters and Distribution MethodFigure 1 - Distribution Between Area

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Communication Adapters and Distribution Method 811797-ACNR15 Dual Media ControlNet Ex

1 Publication 1794-SG002D-EN-P - May 2012Section 1.1About the FLEX I/O and FLEX Ex I/O Systems1794 FLEX I/O OverviewFLEX I/O offers:FLEX I/O is a Dist

Publication 1794-SG002D-EN-P - May 201282 Select FLEX Ex I/O Communication Adapters and Distribution Method1797-RPFM ControlNet Ex 3 km Fiber M

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Communication Adapters and Distribution Method 83FLEX I/O Remote I/O Adapter Specific

Publication 1794-SG002D-EN-P - May 201284 Select FLEX Ex I/O Communication Adapters and Distribution Method1797-BIC Bus Isolator Module and 179

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Communication Adapters and Distribution Method 85When combining 1794 FLEX I/O and 179

Publication 1794-SG002D-EN-P - May 201286 Select FLEX Ex I/O Communication Adapters and Distribution MethodNotes:

87 Publication 1794-SG002D-EN-P - May 2012Section 2.3Select FLEX Ex I/O ModulesStep 2 – Select:I/O modules based on field devicesFLEX Ex follows a pro

Publication 1794-SG002D-EN-P - May 201288 Select FLEX Ex I/O ModulesModules SpecificationsThe following section shows more detailed module spec

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 891797-OB4D 24V DC 4 Point Non-isolated Source Output Module• 4 output channe

Publication 1794-SG002D-EN-P - May 201290 Select FLEX Ex I/O Modules1797-OB4D Output Voltage/Current Capability24V DC 4 Point Non-isolated Sour

Publication 1794-SG002D-EN-P - May 2012Select FLEX Ex I/O Modules 91Analog ModulesChoose analog I/O modules when you need:• Configurable channe