1771-IBN Advantages
The Allen‑Bradley 1771-IBN DC input module stands out from comparable 1771 I/O modules in several key areas.
32-channel high-density DC discrete input design. The Allen‑Bradley 1771-IBN DC input module integrates 32 independent DC input points, the Allen‑Bradley 1771-IBN DC input module greatly saves chassis slots for projects with large quantities of DC sensing signals.
Optical isolation protection. The Allen‑Bradley 1771-IBN DC input module adopts optical isolation between field DC circuit and PLC backplane circuit, the Allen‑Bradley 1771-IBN DC input module prevents field surge and noise from damaging the controller backplane.
Individual channel LED status feedback. The Allen‑Bradley 1771-IBN DC input module is equipped with LED for each channel, the Allen‑Bradley 1771-IBN DC input module allows on-site technicians to quickly check which input point is triggered.
Dual detachable screw terminal blocks. The Allen‑Bradley 1771-IBN DC input module uses two separate removable terminal blocks for wiring, the Allen‑Bradley 1771-IBN DC input module facilitates wiring replacement and module swap without reworking all field cables.
Full compatibility with standard 1771 chassis. The Allen‑Bradley 1771-IBN DC input module can be installed in all standard 1771 I/O chassis, the Allen‑Bradley 1771-IBN DC input module works with other 1771 input, output and communication modules in the same rack.
Stable for long-term legacy high-point signal acquisition. The Allen‑Bradley 1771-IBN DC input module is a classic high-density DC input spare part for PLC‑5 systems, the Allen‑Bradley 1771-IBN DC input module is widely stocked for old production line emergency replacement.
1771-IBN Applications
High-density field DC discrete signal acquisition for PLC‑5 racks. The Allen‑Bradley 1771-IBN DC input module is a high-point DC digital input unit within Allen‑Bradley 1771 PLC‑5 systems, the Allen‑Bradley 1771-IBN DC input module receives signals from proximity sensors, limit switches and push buttons.
Packaging and conveyor machine control cabinets. The Allen‑Bradley 1771-IBN DC input module collects massive DC sensor feedback signals from legacy sorting lines, packaging machines and belt conveyors.
Water and wastewater pump and valve feedback monitoring. The Allen‑Bradley 1771-IBN DC input module monitors DC status feedback of pumps, gate valves and auxiliary equipment with many feedback points.
Chemical plant auxiliary skid control. The Allen‑Bradley 1771-IBN DC input module is used for dense discrete status collection on PLC‑5 based process skids.
Spare replacement for end-of-life automation equipment. The Allen‑Bradley 1771-IBN DC input module is stocked as spare-replacement unit for existing 1771-IBN field installations to reduce production downtime.
1771-IBN Certifications & Compliance
The Allen‑Bradley 1771-IBN DC input module holds the following international safety and compliance approvals:
UL listed — North‑American industrial control equipment safety approval.
CE certification — European industrial control equipment safety and EMC compliance.
C‑Tick marked — EMC compliance for Australian and New Zealand markets.
Class I Division 2 certified — Suitable for installation in specified hazardous classified locations.
All units supplied are 100% new original Allen‑Bradley parts. Every Allen‑Bradley 1771-IBN DC input module unit is functionally tested before dispatch, packed in professional anti-static packaging, and covered by a one-year warranty from the date of delivery.
