1794-IF8IH Allen-Bradley Analog Input Module

Allen-Bradley

1794-IF8IH Allen-Bradley FLEX I/O Analog Input Module

SKU: 1794-IF8IH

In Stock

Dimensions: 6.2 x 5.2 x 9.7 cm
Country of origin: USA
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Allen-Bradley, Allen-Bradley Distributed I/O (FLEX/POINT), I/O Modules & Signal Splitters

Tags : Allen-Bradley CompactLogix, Allen-Bradley FLEX I/O, Analog Input Modules

1 years warranty

Delivery time: 3-7 business days

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Configured for high-density signal acquisition in EtherNet/IP distributed control networks, the Allen-Bradley 1794-IF8IH (1794-IF8IH FLEX I/O module) provides direct physical signal processing for 8 single-ended input channels. The hardware executes analog-to-digital conversion using Sigma-Delta techniques to maintain input accuracy across the backplane communication bus.

Device Technical Parameters

Parameter	Specification
Model	1794-IF8IH
Brand	Allen-Bradley
Origin	USA
Weight	0.1 kg
Shipping Dimensions	6.2 x 5.2 x 9.7 cm
Operating Temp	0 to 55 deg C (32 to 131 deg F)
Power Consumption	19.2 to 31.2 VDC
Input Channels	8 (Single-ended, non-isolated)
Conversion Method	Sigma Delta
Enclosure	Open

Backplane Communication and Deterministic Connectivity

The 1794-IF8IH utilizes deterministic backplane communication to facilitate high-speed data transfer within the Allen-Bradley FLEX I/O architecture. This integration ensures robust firmware compatibility and predictable I/O density scaling during network expansion. The module supports seamless data exchange with the controller, adhering to defined EtherNet/IP cyclic communication standards, which maintains the integrity of high-frequency analog input sampling across industrial automation platforms.

Ordering Information

Includes: One (1) 1794-IF8IH Analog Input Module.
Required components: Compatible 1794 FLEX I/O terminal base (not included).
Documentation: Technical manual and installation guide provided in digital format.

Field Installation Protocols

Mounting: Secure the terminal base to a 35 mm DIN rail prior to module insertion.
Grounding: Terminate cable shields at a central ground point to reduce electromagnetic interference on single-ended inputs.
Power: Confirm external DC source remains within the 19.2 to 31.2 VDC range to prevent operational instability.
Wiring: Maintain separation between analog signal cabling and high-voltage power lines to minimize signal noise.
Insertion: Align the module with the terminal base, press firmly until the mechanical locking mechanism engages to ensure backplane connectivity.

Logistics and Handling

Delivery time: 2-7 days when payment finish.
Shipment: Transported via DHL/FEDEX/UPS.
Packaging: Utilization of anti-static industrial packaging for all components to prevent electrostatic discharge and impact damage.

Frequently Asked Technical Questions

Q: Does the 1794-IF8IH support hot-swapping under power?

A: Yes, this module supports hot-swapping within a powered 1794 FLEX I/O system, provided the environment is not classified as hazardous.

Q: Are the 8 input channels electrically isolated from one another?

A: No, the inputs are single-ended and non-isolated; all channels share a common return path.

Q: What is the primary function of the Sigma-Delta conversion on this module?

A: The Sigma-Delta conversion process provides high-resolution digital representation of the analog input signals, reducing noise and improving overall measurement precision.

Q: Is a specific firmware update required for module detection?

A: Verify the controller revision supports the 1794-IF8IH; consult the RSLogix/Studio 5000 module profile for specific firmware compatibility.

Shipping

Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
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Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

30-Day Window: Request a return within 30 days of receipt for eligible items.
Condition: Items must be in their original, factory-sealed condition with all tags.
Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Warranty

12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
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