Allen-Bradley
Allen-Bradley 1771-OBN Digital Output Module 16-Point
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1771-OBN
Product Type: Digital Output
Product Origin: USA
Payment: T/T
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1771-OBN
16-Point DC Digital Output Module (Source Type) – PLC-5 Series
Overview
The 1771-OBN is a DC digital output module from Allen-Bradley's PLC-5 1771 I/O series. It provides 16 source-type outputs for controlling field devices such as relays, solenoids, and indicator lights in industrial automation environments.
Technical Specifications
| Module Type | Digital DC Output (Source type) |
| Number of Outputs | 16 channels |
| Output Voltage Range | 10–30 VDC |
| Output Type | Source (provides positive voltage) |
| Output Current | Typically 0.5 A per channel |
| Backplane Current | 330 mA |
| Compatible Chassis | All 1771 I/O chassis except A1, A2, A4 |
| Wiring Arm | 1771-WH |
| Processor Compatibility | PLC-5/15 Series B+, Mini-PLC-2/02, PLC-3, PLC-2/30, etc. |
| Isolation | Optical isolation between logic and field side |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| ESD Protection | Static-shielded packaging |
Key Features
- 16 discrete output channels for DC control signals
- Source-type output: ideal for sink-type field devices
- Optical isolation for noise immunity and safety
- Status LEDs for each output channel
- Compatible with PLC-5 and earlier Mini-PLC/PLC-2/PLC-3 systems
- Static-safe packaging and installation precautions recommended