1771-OBD Advantages
The Allen‑Bradley 1771-OBD 16-point discrete DC output module stands out from comparable 1771 I/O modules in several key areas.
16-channel 24V DC discrete output design. The Allen‑Bradley 1771-OBD 16-point discrete DC output module supports direct driving of standard 24V DC field equipment, the Allen‑Bradley 1771-OBD 16-point discrete DC output module fits most common DC actuator control scenarios.
Electrical isolation design. The Allen‑Bradley 1771-OBD 16-point discrete DC output module provides isolation between DC load side and PLC backplane, the Allen‑Bradley 1771-OBD 16-point discrete DC output module suppresses load surge and protects the controller backplane.
Individual channel LED status indication. The Allen‑Bradley 1771-OBD 16-point discrete DC output module equips each output channel with status LED, the Allen‑Bradley 1771-OBD 16-point discrete DC output module helps technicians quickly verify output state during commissioning and troubleshooting.
Detachable screw terminal block. The Allen‑Bradley 1771-OBD 16-point discrete DC output module adopts removable terminal block for DC wiring, the Allen‑Bradley 1771-OBD 16-point discrete DC output module simplifies module replacement without reconnecting all load cables.
Full compatibility with standard 1771 chassis. The Allen‑Bradley 1771-OBD 16-point discrete DC output module can be installed in all standard 1771 I/O chassis, the Allen‑Bradley 1771-OBD 16-point discrete DC output module works with other 1771 input and communication modules in the same rack.
Reliable spare part for legacy PLC‑5 DC output control. The Allen‑Bradley 1771-OBD 16-point discrete DC output module is widely stocked for old production line maintenance and emergency replacement.
1771-OBD Applications
DC actuator switching control for PLC‑5 racks. The Allen‑Bradley 1771-OBD 16-point discrete DC output module is a standard DC discrete output unit within Allen‑Bradley 1771 PLC‑5 systems, the Allen‑Bradley 1771-OBD 16-point discrete DC output module controls 24V DC solenoid valves, small contactors and signal lamps.
Packaging machine automatic control cabinets. The Allen‑Bradley 1771-OBD 16-point discrete DC output module drives DC actuators for feeding, sealing and cutting actions on packaging lines.
Conveyor and material handling systems. The Allen‑Bradley 1771-OBD 16-point discrete DC output module controls DC motor contactors, divert gates and warning lights.
Water treatment and factory auxiliary skids. The Allen‑Bradley 1771-OBD 16-point discrete DC output module switches DC valve actuators and local status indicators.
Spare replacement for end-of-life automation equipment. The Allen‑Bradley 1771-OBD 16-point discrete DC output module is stocked as spare-replacement unit for existing 1771-OBD field installations to reduce production downtime.
1771-OBD Certifications & Compliance
The Allen‑Bradley 1771-OBD 16-point discrete DC 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-OBD 16-point discrete DC 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.
