1771-IVN Advantages
The Allen‑Bradley 1771-IVN input module stands out from comparable 1771 I/O modules in several key areas.
32-point high-density sinking DC input design. The Allen‑Bradley 1771-IVN input module integrates 32 DC sinking input channels, the Allen‑Bradley 1771-IVN input module effectively reduces chassis slot consumption for systems with abundant digital input points.
Optical isolation protection. The Allen‑Bradley 1771-IVN input module is equipped with optical isolation between the field DC side and PLC backplane, the Allen‑Bradley 1771-IVN input module prevents surge and noise interference from damaging the controller backplane.
Independent channel LED indication. The Allen‑Bradley 1771-IVN input module has LED for each channel, the Allen‑Bradley 1771-IVN input module allows field technicians to quickly check the on-off status of each input point.
Dual detachable terminal blocks. The Allen‑Bradley 1771-IVN input module uses two separate removable screw terminal blocks, the Allen‑Bradley 1771-IVN input module simplifies module replacement without rewiring all field cables.
Wide compatibility with 1771 series racks. The Allen‑Bradley 1771-IVN input module can be installed in all standard 1771 I/O chassis, the Allen‑Bradley 1771-IVN input module works cooperatively with other 1771 input, output and communication modules.
Stable legacy spare part for PLC‑5 systems. The Allen‑Bradley 1771-IVN input module is commonly stocked for emergency maintenance and replacement of old production lines.
1771-IVN Applications
High-density sinking DC signal collection for PLC‑5 racks. The Allen‑Bradley 1771-IVN input module is a high-density digital input unit for Allen‑Bradley 1771 PLC‑5 systems, the Allen‑Bradley 1771-IVN input module receives signals from sinking type proximity switches and sensors.
Packaging and sorting machine control cabinets. The Allen‑Bradley 1771-IVN input module collects a large amount of product detection and position feedback signals for automatic packaging lines.
Conveyor and material handling systems. The Allen‑Bradley 1771-IVN input module is used for limit detection, part presence detection and safety feedback signal acquisition.
Water treatment and factory auxiliary automation skids. The Allen‑Bradley 1771-IVN input module collects valve feedback and equipment status signals.
Spare replacement for end-of-life automation equipment. The Allen‑Bradley 1771-IVN input module is stocked as spare-replacement unit for existing 1771-IVN field installations to reduce production downtime.
1771-IVN Certifications & Compliance
The Allen‑Bradley 1771-IVN 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-IVN 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.
