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PRODUCT DESCRIPTION
1794-IE8 Eight-channel analog input module
Allen-Bradley 1794-IE8 is a eight-channel analog input module for the FLEX I/O analog system. Confirm the exact model, connected equipment and application requirements before ordering.
BEFORE YOU BUY
Check the complete system
ACTUAL APPLICATIONS
Application context for 1794-IE8
Manufacturer documentation places the Allen-Bradley Eight-Channel Analog Input Module in practical automation applications. The three cases below describe different operating tasks in which 1794-IE8 performs its documented product-family role with the configured companion equipment.
- 01 · AUTOMOTIVE
Supervise body transfer with Allen Bradley process control
At the control layer of the skid conveyors and lift stations, 1794-IE8 serves its documented function as a Allen-Bradley Eight-Channel Analog Input Module. During model change, the system uses this function to coordinate motion requests and station interlocks, helping it keep the assembly takt moving. - 02 · WATER & WASTEWATER
Coordinate filtration backwash with Allen Bradley
As part of the filter cells and backwash valves, 1794-IE8 handles its designated signal or control duty as a Allen-Bradley Eight-Channel Analog Input Module. During filter loading, the system uses this function to sequence isolation, drain and rinse paths, helping it return the filter to production in a known state. - 03 · GENERAL MANUFACTURING
Balance automated storage during buffer release
At the control layer of the stacker cranes and storage positions, 1794-IE8 operates in its approved product-family role as a Allen-Bradley Eight-Channel Analog Input Module. During buffer release, the system uses this function to release material according to downstream availability, helping it prevent overfilling the next buffer.
Technical specifications for 1794-IE8
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Product Model1794-IE8
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Product ParametersEight-channel analog input module
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In stock1 unit
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ManufacturerAllen-Bradley
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Input Channels8 single-ended nonisolated inputs
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Selectable Current Ranges4–20 mA or 0–20 mA
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Selectable Voltage Ranges±10 V or 0–10 V
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Current Resolution5.13 µA per count
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Voltage Resolution2.56 mV unipolar; 5.13 mV bipolar
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Data Format16-bit two’s complement, left justified
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Conversion MethodSuccessive approximation
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Full-Channel Conversion256 µs for all channels
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Voltage Input Impedance100 kΩ nominal
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Current Input Impedance238 Ω nominal
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Absolute Accuracy0.20% full scale at 25 °C
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Voltage Step Response9.4 ms to 63%
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Current Step Response18.2 ms to 63%
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Maximum Single-Channel Overload30 V or 32 mA continuous
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External Power Range10.5–31.2 V DC with ripple
View all additional
Alternative Names
1794 IE8
FLEX I/O analog system
Eight-channel analog input module
SYSTEM & REPLACEMENT CHECK
Information needed before ordering
Three direct checks to secure your system integration and minimize ordering risks.
Information
System integration
Replacement check
Manuals & support
FLEX I/O ANALOG INTEGRATION
Match the terminal base, keyswitch and channel ranges
Allen-Bradley 1794-IE8 provides eight single-ended analog inputs for a FLEX I/O station, with each channel configured for current or voltage measurement.
Integration requires a listed terminal base, keyswitch position 3, 24 V DC external power and controller configuration that agrees with every field signal range.
Confirm common-potential and shield practices because the input channels are not isolated from one another; then validate raw counts and engineering-unit scaling.
Features:
- 8 single-ended analog inputs
- 0–20 mA, 4–20 mA, 0–10 V or ±10 V
- 256 µs conversion for all channels
The Allen-Bradley 1794-IE8 requires its terminal base, power, grounding and channel configuration to be confirmed before system integration.
ANALOG MODULE INTERCHANGEABILITY
Verify the Series letter and FLEX I/O configuration
Replace 1794-IE8 only after confirming the complete catalog number, Series marking, terminal base and controller profile used by the installed FLEX I/O adapter.
Record all eight channel ranges, scaling values, alarms, field-wire positions, shields and the keyswitch setting before extracting the existing module.
Do not substitute 1794-IE8H, 1794-IE8XT or another analog module from appearance alone; electrical, environmental and configuration characteristics differ.
Features:
- Match exact 1794-IE8 identity and Series
- Retain terminal-base key position 3
- Restore eight channel ranges and scaling
The 1794-IE8 requires replacement verification against its terminal base, Series, field wiring and saved controller configuration.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Available documents must be matched to the complete 3401 identity, installed system and applicable revision.Features:
- 1794-IE8 technical values checked against Rockwell publications
- Terminal-base and keyswitch requirements included
- Official FLEX I/O installation and user-manual pages supplied
Documentation for Allen-Bradley 1794-IE8 must match the installed FLEX I/O adapter, terminal base and Series; confirm manual applicability before service.
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Important notice
Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION
Commercial terms without hidden steps
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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01
Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size4.57 × 9.4 × 5.33 cm
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Shipping weight0.1 kg
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02
Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8538900000
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OriginSingapore
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03
Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 1794-IE8
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Which signals can the 1794-IE8 measure?
Each of its eight single-ended channels can be configured for 0–20 mA, 4–20 mA, 0–10 V or ±10 V analog input. -
Which FLEX I/O terminal bases accept this module?
Rockwell Automation lists 1794-TB2, 1794-TB3, 1794-TB3S, 1794-TB3T and 1794-TB3TS terminal bases. -
What keyswitch position is required for 1794-IE8?
Set the terminal-base keyswitch to position 3 before inserting the module. -
Are the eight analog channels isolated from one another?
No. The inputs are single-ended and nonisolated, so grounding and common-potential differences must be checked. -
How fast does 1794-IE8 convert all channels?
The successive-approximation converter updates all eight channels in 256 microseconds. -
What power must be verified before installing the module?
Confirm a nominal 24 V DC external supply within the documented 10.5–31.2 V DC range, including ripple. -
What should be inspected when replacing an installed 1794-IE8?
Record the Series letter, terminal base, keyswitch, channel ranges, wiring and controller configuration before removal. -
How should the analog inputs be commissioned?
Apply known current or voltage values to every used channel and compare raw counts, scaled values and alarm limits in the controller.
READY TO VERIFY YOUR PART?
Get a 1794-IE8 quote with price, lead time and revision check.
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