Allen-Bradley 1756-IB16D ControlLogix Digital Input Module 16-point, 12/24V DC
Allen-Bradley 1756-IB16D ControlLogix digital input module, 16-point diagnostic 12/24V DC (10…31.2V DC) sink/source inputs. NJT Automation sources the 1756-IB16D on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.
Actual NJT inventory photos
| Part Number | 1756-IB16D |
| Price | On Request Availability and condition determine final quote. |
| Description | ControlLogix digital input module, 16-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
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1756-IB16D 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-IB16D 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. | ||||||||
| Repairs | 1756-IB16D Mail-In Repair Service | ||||||||
Part Number Decoder | ControlLogix digital input module 1756IB16D 16-point diagnostic 12/24V DC (10…31.2V DC) sink/source inputs.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Intended Use | Designed 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)
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. | ||||||||
Allen Bradley Information | Technical SpecificationsLifecycle status
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| Category | ControlLogix | ||||||||
| Part Number | 1756-IB16D | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Can the 1756-IB16D be repaired?
Yes. NJT Automation repairs the 1756-IB16D 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.
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.
Find a PLC repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on ControlLogix digital input module hardware like the 1756-IB16D:
- Slow or missed inputs: input filter components degraded
- Group of inputs dead when the common for that group has been damaged
- Input point stuck ON or OFF after a field short or overvoltage on the sensor wiring
- Leakage on AC input modules (IA / IM) turning points on with the field device off
- Module fault LED red at power-up
Photos by NJT Automation; test videos from NJT or network repair technicians.
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