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The Allen‑Bradley 1756-IB16I is an isolated 16-point digital input module for ControlLogix PLC platform, 24V DC isolated inputs, designed for industrial noisy environments requiring galvanic isolation between field circuits and backplane. Technical data is compiled from the product datasheet. Supplied by SHLY-PLC, an independent industrial automation distributor: every unit is visually inspected and functionally tested before shipment, in-stock ready for global shipping for machine maintenance, replacement, retrofit, and new project integration. Contact our team for compatibility verification and alternative in-stock models.
Technical parameters compiled from the manufacturer data sheet and reference documentation.
| Technical Specifications | |
| Type Designation | |
| Product type | Isolated Digital Input Module |
| Order Code | 1756-IB16I |
| Platform | ControlLogix |
| Number of Points | 16 Isolated Inputs |
| Electrical Ratings | |
| Input Voltage | 24V DC |
| Input Type | Sink |
| Backplane Current Draw | 140mA @5.1V DC |
| Isolation Voltage | 500V AC continuous |
| Mechanical & Structure | |
| Mounting | ControlLogix Chassis |
| Terminal | Removable terminal block |
| Environmental Conditions | |
| Operating temperature | 0 °C to +60 °C |
| Storage temperature | -40 °C to +85 °C |
| Relative humidity | 5%–95% non-condensing |
The 1756-IB16I is ControlLogix series isolated digital input module, compatible with ControlLogix chassis, 1756 backplane, ControlLogix CPU and related power supplies. This listing is provided by an independent industrial-automation distributor; brand names and part numbers are used for identification only.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
A: Each 1756-IB16I is inspected and functionally checked before sale. Contact us for the current stock condition and quantity.
A: Orders are processed within 2-4 business days after payment confirmation. Standard worldwide delivery is about 5-8 business days, express shipping is available and orders over $500 ship free.
A: Yes, it fits ControlLogix chassis and 1756 series CPUs. Share your existing chassis and CPU model and our technical team will verify compatibility and provide cross-references to comparable in-stock models.
1756-IB16I · Technical reference data · Independently supplied by SHLY-PLC
Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use. Manufacturer or factory warranty service is not applicable, and extended warranty packages are not provided.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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