FLEX I/O and FLEX Integra

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146 12/24V dc 4 Input Pulse Counter Module Cat. No. 1794-IP4 FLEX I/O and FLEX Integra Product DataChannelTerminal Base Units1794-TB3 and -TB3STerminal Base Units1794-TBN and-TBNF 1Signal 0V dc 12/24V dc Signal Input16-Bit Period Time Measurement0 N+ A-0 B-17 C-35 B-0N- A-1 B-18 C-36 C-11 N+ A-2 B-19 C-37 B-2N- A-3 B-20 C-38 C-32 N+ A-4 B-21 C-39 B-4N- A-5 B-22 C-40 C-53 N+ A-6 B-23 C-41 B-6N- A-7 B-24 C-42 C-732-Bit Period Time Measurement0 D+ A-8 B-25 C-43 B-8D- A-9 B-26 C-44 C-91 D+ A-10 B-27 C-45 B-10D- A-11 B-28 C-46 C-112 D+ A-12 B-29 C-47 B-12D- A-13 B-30 C-48 C-133 D+ A-14 B-31 C-49 B-14D- A-15 B-32 C-50 C-150V dc Terminals 16 thru 33 Terminals 16 and 3312/24VdcTerminals 34 thru 51 Terminals 34 and 511 Auxiliary terminal blocks are required when using these terminal base units.Example Wiring (4 Channels)Pulse CounterChannel 3Channel 2Channel 1Channel 0-N+-N+-N+-N+Signal InputsExternal PowerSupply 12/24V0V dcdc12/24V dc0 1 6 7Example Wiring (4 Channels)32-Bit Period Time MeasurementChannel 3-DChannel 2+ -DChannel 1+ -DChannel 0+ -D+External PowerSupply12/24V dcSignal Inputs0V dc12/24V dc8 9 10 11 12 13 14 15??A??BC41698ABC41699Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data 12/24V dc 4 Input Pulse Counter Module Cat. No. 1794-IP4 147Specifications - 1794-IP4Number of InputsCounting FrequencyInput RangeInput ONInput OFFInput Current (Typical)Module LocationFlexbus CurrentPower Supply (External) 12-24V dc (+10%)Current Consumption fromExternal Power SupplyPower DissipationThermal DissipationIndicators (field side driven,logic side indication)4 frequency counter interfaces - 2 inputs each100KHz maximum. Each signal condition must bestable for at least 2µs to be recognized.Maximum 26.4V dc (24V dc +10%)Minimum 6V dcMaximum 3V dcMinimum - 26.4V dc3mA @ 6V dc9mA @ 12V dc15mA @ 24V dcCat. No. 1794-TB3, -TB3S, -TBN, and -TBNFTerminal Base Units5mA @ 5V dc150mA @ 12V dc75mA @ 24V dc5W maximum @ 26.4V dcMaximum 17.1 BTU/hr @ 26.4V dc1 green/red power/status indicator8 yellow status indicators - logic sideKeyswitch Position 1Data FormatPeriod read in 1µs counts with 1MHz internal clockselected; 0.1µs counts when 10MHz internal clockselectedOverflowMaximum period is 65ms when 1MHz internalclock selected; Maximum period = 6.5ms when10MHz internal clock selectedDimensions HxWxDEnvironmental ConditionsOperational TemperatureStorage TemperatureRelative HumidityShock OperatingNonoperatingVibrationInput ConductorsWireCategoryLength (Maximum)PublicationsInstallation InstructionsUser ManualAgency Certification46mm x 94mm x 53mm (1.8in x 3.7in x 2.1in)0 to 55 o C (32 to 131 o F) Note: Do not connectmaximum input voltage simultaneously to allinputs if the module ambient temperature isexpected to exceed 40 o C (104 o F).-40 to 85 o C (-40 to 185 o F)5 to 90% noncondensing (operating)5 to 80% noncondensing (non-operating)30g peak acceleration, 11(±1)ms pulse width50g peak acceleration, 11(±1)ms pulse widthTested 5g @ 10-500Hz per IEC 68-2-6Belden 87612 11000ft (304.8m)1794-5.641794-6.5.161 Use this conductor category information for planning conductor routing. Refer topublication 1770, 4.1, “Industrial Automation Wiring and Grounding Guidelines for NoiseImmunity.”Publication 1794-2.1 - January 2000
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FLEX I/O and FLEX Integra Product D
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16 FLEX I/O Terminal Base Unit’s
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20 3-Wire Screw Clamp Terminal Base
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22 Screw Clamp Temperature Terminal
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26 Terminal Base Unit Cat. No. 1794
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28 1794-TBN and -TBNF Wiring FLEX I
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30 AC Module’s Table of Contents
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32 120V ac 8 Input Module Cat. No.
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34 120V ac 8 Isolated Input Module
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38 120V ac 8 Output Module Cat. No.
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40 120V ac 8 Output Isolated Module
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42 120V ac 16 Output Module Cat. No
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46 220V ac 8 Output Module Cat. No.
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48 DC Module’s Table of Contents
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50 DC Module’s Recommended Termin
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FLEX I/O and FLEX Integra

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