Allen-Bradley 1756-IV32/M ControlLogix 32-point, 12/24V DC

Allen-Bradley 1756-IV32/M ControlLogix digital input module, 32-point 12/24V DC sourcing inputs (for sinking field devices). NJT Automation sources the 1756-IV32/M on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Allen-Bradley 1756-IV32/M ControlLogix digital input module, 32-point, 12/24V DC - replacement part available from NJT Automation

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Part Number	1756-IV32/M
Price	On Request Availability and condition determine final quote.
Description	ControlLogix digital input module, 32-point, 12/24V DC.
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 Included 1 year, full-function 2 years +15% of product price 3 years +25% of product price View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1756-IV32/M after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability

Sourced on request

We do not have a 1756-IV32/M on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

Request Quote How Level 1 sourcing works

Repairs

1756-IV32/M Mail-In Repair Service

Part Number Decoder

ControlLogix digital input module

1756IV32

32-point 12/24V DC sourcing inputs (for sinking field devices).

1756: BulletinControlLogix: Rockwell Automation's chassis-based control platform (controllers, I/O, communication modules, power supplies and chassis).
I: Module typeInput module (I).
V: Voltage / signal type12/24V DC sourcing inputs (for sinking field devices).
32: Point count32 points.

Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Intended Use

Intended for discrete sensing applications. Inputs read limit switches, proximity and photoelectric sensors, pushbuttons, selector switches and auxiliary contacts, the position and status signals every machine and process line is built on.

Physical Data

Weight and DimensionsWeight0.66 lb (0.30 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)

Weight	0.30 kg (0.66 lb) Typical unit weight
Dimensions (H × W × D)	145 × 35 × 145 mm (5.7 × 1.4 × 5.7 in.) Single-slot module
Shipping Weight	0.83 kg (1.82 lb) Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)	12 × 12 × 8 in. (305 × 305 × 203 mm) Smallest standard box fitting the product with 3 in. cushioning per side

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.

Similar Part Numbers

1756-IB32 Voltage / signal type: 12/24V DC (10…31.2V DC) sink/source inputs
1756-IV16 Point count: 16 points

Allen Bradley Information

Technical SpecificationsLifecycle status

Lifecycle	Active Verify current status with the manufacturer.

Can the 1756-IV32/M be repaired?

Yes. NJT Automation repairs the 1756-IV32/M by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.

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Common failures

Failure patterns we regularly see on ControlLogix digital input module hardware like the 1756-IV32/M:

Slow or missed inputs: input filter components degraded
Removable terminal block pins bent or corroded, giving intermittent points
Module fault LED red at power-up
Leakage on AC input modules (IA / IM) turning points on with the field device off
Input point stuck ON or OFF after a field short or overvoltage on the sensor wiring

Related services:PLC Repair All Repair Services

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

Frequently Asked Questions

What is the 1756-IV32/M?

The Allen-Bradley 1756-IV32/M is a ControlLogix digital input module: 32-point 12/24V DC sourcing inputs (for sinking field devices).

What condition is it in?

The 1756-IV32/M 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?

The 1756-IV32/M is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.

How many I/O points does it have?

32 points.