Product Overview
The 1771-OAN is an analog output module specifically designed for the Allen-Bradley PLC-5 series. It converts digital control signals from the CPU into precise analog voltage or current signals for driving actuators, valves, and other analog control devices.
Engineered for industrial environments, this module delivers stable output performance and integrates reliably into existing PLC-5 racks. It finds extensive application in process control, manufacturing automation, and systems requiring precise analog signal management.
Typical Application Areas
Process Control Loops in Manufacturing Plants
Analog Actuator and Valve Control
Integration in Traditional PLC-5 Automation Systems
Distributed Control in Industrial Operations
Maintenance and Replacement of Existing PLC-5 Racks
Products Description
| Parameter | Value |
|---|---|
| Manufacturer | Allen‑Bradley (Rockwell Automation) |
| Part Number / Catalog | 1771‑OAN |
| Module Type | Digital AC Output Module (PLC‑5 / 1771 I/O) |
| Number of Outputs | 32 (4 groups × 8 channels) |
| Channel Grouping | Four isolated groups |
| Output Voltage Range | 80–265 VAC operating range (nominal 120/240 VAC) |
| AC Operating Frequency | 47–63 Hz |
| Max Continuous Current per Output (30°C) | 1.0 A per channel |
| Maximum Module Output Current | 8 A |
| Backplane Current Draw | 800 mA from 5 V DC bus |
| Typical Signal Delay – Off to On | 1 ms (max) |
| On‑to‑Off Delay (AC) | 9.3 ms at 60 Hz (11 ms at 50 Hz) |
| Mounting | Rack‑mountable in 1771 I/O chassis |
| Operating Temperature | –25°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Relative Humidity | 5% to 95% non‑condensing |
Key Features & Advantages
Provides high-resolution analog outputs (voltage/current)
Specifically designed for PLC-5 series chassis
Ensures precise signal conversion and stable operation
Compact design enables seamless rack integration
Suitable for controlling actuators, valves, and industrial equipment
Customer Questions
Common Problem
How many analog output channels does the 1771-OAN support?
The standard configuration provides 2 to 4 channels, depending on the specific model version.
What are the recommended operating environmental conditions?
Install in standard industrial environments, avoiding excessive vibration, high humidity, or exposure to corrosive substances.
Can this module be used in any PLC-5 chassis?
It is only compatible with PLC-5 racks that support analog output modules. Verify chassis compatibility before installation.
How do I install this module?
Power down the rack, insert the module into the designated slot, ensure the connector is securely seated, and verify output status after system startup.
Why Customers Trust Us
Global Automation Supply Network
large enterprise scale
Leveraging our extensive warehousing capacity and global logistics network, we maintain stable inventory levels to efficiently handle both routine and urgent orders for industrial automation components.
Unified Procurement, Broad Selection
We provide a wide range of automation modules and parts through a single, reliable sourcing channel, simplifying the supply process and ensuring that our customers can quickly and reliably obtain the products they need.
Inquiry & Ordering
Sales Contact: Lydia
sales3@mooreplc.com
WhatsApp: +86 180 2071 4662
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