You are here:
Allen-Bradley 1756-IF8H ControlLogix 8-Channel HART Analog Input Module
Manufacturer:Allen-Bradley
model name：1756-IF8H
Country of Origin: Finland (FI)
Estonia (EE)
Customized: Yes
Minimum order quantity: 1 piece
Order multiplier: 1 piece
Part type: New
WhatsApp：15359213550
WeChat：15359213550
Allen-Bradley 1756-IF8H ControlLogix 8-Channel HART Analog Input Module
Product Overview
The Allen-Bradley 1756-IF8H is a ControlLogix analog input module with HART protocol support, designed for process automation and instrumentation applications. It provides 8 differential voltage or current input channels and enables both analog signal acquisition and digital communication with HART-enabled field devices.
This module accepts common industrial signal ranges, including ±10V, 0–10V, 1–5V, 0–20mA, and 4–20mA, and delivers measurement resolution up to 16–21 bits. By combining analog input and HART communication in one ControlLogix module, it helps reduce wiring complexity and allows access to additional device diagnostics, calibration data, and configuration information from smart transmitters and instruments.
The 1756-IF8H is typically used in chemical, oil and gas, power generation, water treatment, pharmaceutical, food and beverage, and other process industries where reliable analog measurement and intelligent device integration are required.
Key Features
- 8 differential analog input channels for voltage and current signals
- HART protocol support for communication with smart field devices
- Input ranges: ±10V, 0–10V, 1–5V, 0–20mA, 4–20mA
- Resolution up to 16–21 bits
- Supports analog measurement and HART device diagnostics
- Configurable filtering and channel setup via Studio 5000 / RSLogix 5000
- Hot-swappable in a ControlLogix chassis
- Compatible with standard ControlLogix racks in any slot
Technical Specifications
Exact electrical ratings, backplane current, power dissipation, HART channel configuration, and revision-specific details should be confirmed against the product label and official Rockwell Automation documentation before procurement.
Applications
The 1756-IF8H is suitable for:
- Process control systems for pressure, flow, level, and temperature measurement
- HART-enabled instrument integration without additional communication hardware
- Chemical and petrochemical plants requiring smart transmitter diagnostics
- Power generation and utilities for analog monitoring and device health data
- Water and wastewater treatment instrumentation networks
- Pharmaceutical and food processing applications needing traceable process data
- System upgrades where existing HART field devices are already installed
Why Choose the 1756-IF8H
The 1756-IF8H is a strong choice when your ControlLogix system needs both high-quality analog measurement and HART device communication. Instead of adding separate HART modems or handheld communicators for routine diagnostics, this module allows HART data to be accessed through the ControlLogix platform, helping improve maintenance efficiency and system visibility.
For procurement and engineering teams, it is especially useful when replacing legacy analog input modules, expanding process I/O, or standardizing spare parts for plants that use HART transmitters and positioners.
Compatibility
The 1756-IF8H installs into a ControlLogix 1756 chassis and requires a compatible removable terminal block. Configuration and HART setup are typically performed using RSLogix 5000 or Studio 5000 Logix Designer, depending on software version and firmware support.
Before ordering, please confirm the module revision, terminal block type, HART configuration requirements, firmware compatibility, and whether your application needs per-channel HART communication or shared HART modem functionality.
FAQ
What is the Allen-Bradley 1756-IF8H?
It is a ControlLogix 8-channel analog input module that supports HART protocol communication for smart field devices.
It is a ControlLogix 8-channel analog input module that supports HART protocol communication for smart field devices.
What signals does the 1756-IF8H accept?
It supports ±10V, 0–10V, 1–5V, 0–20mA, and 4–20mA analog inputs.
It supports ±10V, 0–10V, 1–5V, 0–20mA, and 4–20mA analog inputs.
Does it support HART communication?
Yes. The 1756-IF8H supports HART protocol, allowing integration with HART-enabled transmitters, positioners, and other smart instruments.
Yes. The 1756-IF8H supports HART protocol, allowing integration with HART-enabled transmitters, positioners, and other smart instruments.
How many channels does it provide?
It provides 8 differential analog input channels.
It provides 8 differential analog input channels.
Can it replace a standard 1756-IF8 module?
It may be used as an upgrade when HART functionality is required, but wiring, terminal blocks, firmware, and application configuration should be verified before replacement.
It may be used as an upgrade when HART functionality is required, but wiring, terminal blocks, firmware, and application configuration should be verified before replacement.
Call to Action
Looking for the Allen-Bradley 1756-IF8H? Contact us for availability, lead time, pricing, revision details, and technical support. We can help verify HART configuration requirements, terminal block compatibility, and ControlLogix system integration before shipment.
1756-IF8H
Our products are widely used in CNC mechanical metallurgy, petroleum and natural gas, and petrochemical industries,Chemical industry, paper and printing, textile printing and dyeing, machinery, electronic manufacturing, automobile manufacturing,Plastic machinery, electricity, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution.The quoted price is not the actual price. Please contact the shopkeeper before placing the order to confirm the price and delivery time!!!
Recommended other models：
Allen‑Bradley 1747‑L552 SLC 500 SLC 5/05 Processor Module
Allen‑Bradley 1747‑L531 SLC 500 SLC 5/03 Processor Module
Allen‑Bradley 1747‑BA SLC 500 Lithium Memory Backup Battery
Allen‑Bradley 1747-UIC USB to DH‑485 Interface Converter
Allen-Bradley 1747-L551 SLC 500 Processor Module
1746sc-CTR8 Spectrum Controls 8‑Channel High‑Speed Counter & Flowmeter Module SLC 500
Contact information:+86 15359213550
1. A-B Rockwell
2. FOXBORO
3. TRNEX
4. OVATION Westinghouse
5. SCHNEIDER
6. GE FANUC Fanuc
7. SIEMENS
8. REXROTH INDRAMA
9. ABB
10. HONEYWELL
11. BENTLY NEVADA
12. YOKOGAWA Yokogawa
13. ICS TRIPLEX
14. BACHMANN
15. Emerson
16. EPRO
17. HIMA Black Horse and other imported industrial components!
Related models：
| 810-068158-013 | 810-082745-003 | 810-234640-213 | 853-049542-173 |
| 810-068158-014 | 810-099175-011 | 810-270556-001 | 853-064887-006 |
| 810-069751-103 | 810-102361-222 | 810-495586-001 | 853-064887-402 |
| 810-069751-114 | 810-17030-005 | 810-800031-300 | 853-286086-100 |
| 810-072907-005 | 810-17059-1 | 810-800081-005 | 853-801876-015 |
| 810-073479-215 | 810-17082-001 | 810-800081-018 | 880-12537-101 |
contact information:
Email: changxin2025@gmail.com
Contact phone number: 15359213550
