Allen-Bradley 1756-IF16H ControlLogix Analog Input Module 16-channel
Allen-Bradley 1756-IF16H ControlLogix analog input module, 16-channel HART analog input module. NJT Automation sources the 1756-IF16H on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.
| Part Number | 1756-IF16H |
| Price | On Request Availability and condition determine final quote. |
| Description | ControlLogix analog input module, 16-channel. |
| Shipping | UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1756-IF16H after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Available Level 1 This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options. | ||||||||
Inventory Level 1 RFQ | Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock. | ||||||||
| Repairs | 1756-IF16H Mail-In Repair Service | ||||||||
How the Process Works: |
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What We Offer | We source genuine parts from trusted U.S. channels and stand behind what we sell.
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Part Number Decoder | ControlLogix analog input module 1756IF16H 16-channel HART analog input module.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Physical Data | Weight and DimensionsWeight0.66 lb (0.30 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
Product weight and dimensions are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box. | ||||||||
Datasheet | Datasheet available for download Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor. | ||||||||
Alternate Part Numbers | 1756IF16H | ||||||||
| Category | ControlLogix | ||||||||
| Part Number | 1756-IF16H | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Can the 1756-IF16H be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-IF16H, including diagnostic evaluation, component-level repair, and functional testing.
NJT Managed Repair
One vendor. One warranty. NJT manages the entire process.
- 1-year full-function NJT warranty, with 2- and 3-year options available
- Rush service available for production-critical repairs
- No evaluation or diagnostic charges
- No repair, no charge
- "Unrepairable" is not an option
- Pre-paid UPS shipping label provided for sending your unit in
- $650 minimum repair charge, shipping included both ways
Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.
Find a PLC repair specialiston RepairMode.com ↗Common 1756-IF16H failures
Failure patterns we regularly see on ControlLogix analog input module hardware like the 1756-IF16H:
- Calibration lost on one or more channels
- RTD / thermocouple channels reading wrong from failed cold-junction compensation or lead resistance
- Noisy readings from a damaged filter section or grounded shield
- Module fault LED red at power-up
- Channel reading drifts, offsets or rails at full scale: input protection damaged by overvoltage
Repair or replace?
ReplaceReplace the 1756-IF16H when a channel reads open, pegged, or drifting and the loop cannot wait. The ControlLogix analog input module only carries its channel settings, and those download from the project. Order the exact 1756-IF16H. The catalog number sets the 16-channel density, and a different suffix changes it. The 1756-IF16H is not shelf stock, so sourcing time is part of the repair-or-replace decision.
RepairAnalog cards are worth repairing because the failure is usually one channel's front end or an isolated supply, and the repair includes recalibration of every channel. Choose repair for the 1756-IF16H when replacements are hard to find or the card is one of several the same age. The two 1756-IF16H symptoms we see most often are “Channel reading drifts, offsets or rails at full scale” and “Underrange / open-wire alarms with a good field loop”. If a replacement is already installed, repairing the failed 1756-IF16H gives you a tested spare on the shelf for the next failure. Repaired 1756-IF16H units are function-tested before return and carry a 1-year warranty.
Request a Repair Quote
Text photos of the faulty unit and the symptoms to (414) 331-5954.
All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.
Still have questions?
Find answers to shipping, warranties, repairs, and more.
Frequently Asked Questions
What is the 1756-IF16H?
The Allen-Bradley 1756-IF16H is a ControlLogix analog input module: 16-channel HART analog input module.
What condition is the 1756-IF16H in?
The 1756-IF16H is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.
When does this part ship?
This 1756-IF16H is sourced on request, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our Level 1 supplier network.
Can you ship this next-day air?
Yes. UPS Next Day Air is available at checkout for the 1756-IF16H ControlLogix analog input module. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Can I pick this item up locally?
Yes. Once your 1756-IF16H has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.
What communication ports does the 1756-IF16H have?
HART: passes HART digital data (device status, secondary variables) over the 4…20 mA loop.
How many I/O points does the 1756-IF16H have?
16 channels.