1771-OBN Advantages
The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module stands out from comparable 1771 I/O modules in several key areas.
32-channel high-density sourcing DC output design. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module integrates 32 sourcing DC output channels, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module effectively reduces chassis slot consumption for automation systems with abundant digital output points.
Optical isolation protection. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module provides optical isolation between the DC load side and PLC backplane, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module suppresses load surge and electrical noise to protect the controller backplane.
Individual channel LED status indication. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module equips each output channel with status LED, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module helps technicians quickly verify output state during commissioning and troubleshooting.
Dual detachable screw terminal blocks. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module adopts two separate removable terminal blocks for DC load wiring, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module simplifies module replacement without reconnecting all field load cables.
Full compatibility with standard 1771 chassis. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module can be installed in all standard 1771 I/O chassis, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module works cooperatively with other 1771 input, output and communication modules in the same rack.
Reliable spare part for legacy high-density PLC‑5 DC sourcing control. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module is widely stocked for old production line maintenance and emergency replacement.
1771-OBN Applications
High-density sourcing DC actuator switching control for PLC‑5 racks. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module is a high-density sourcing DC digital output unit within Allen‑Bradley 1771 PLC‑5 systems, the Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module controls sinking-type 24V DC solenoid valves, small contactors and signal lamps.
Packaging and sorting machine automatic control cabinets. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module drives a large number of DC actuators for feeding, diverting and product marking actions on automatic packaging lines.
Conveyor and material handling systems. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module controls DC divert gates, motor auxiliary contactors and status warning indicators.
Water treatment and factory auxiliary automation skids. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module switches DC valve actuators and local equipment status lights.
Spare replacement for end-of-life automation equipment. The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output module is stocked as spare-replacement unit for existing 1771-OBN field installations to reduce production downtime.
1771-OBN Certifications & Compliance
The Allen‑Bradley 1771-OBN 32-point digital DC sourcing output 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-OBN 32-point digital DC sourcing output 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.
