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- 90 mm × 140 mm × 125 mm
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Industrial Automation Technical Report
Model: 1771-OAN Output Interface Module
1. Product Introduction
The 1771-OAN is an industrial output interface module designed for PLC-based automation systems. It is used to convert controller commands into physical output signals that drive field devices such as relays, actuators, solenoids, and industrial control equipment.
This module is typically deployed in distributed control architectures where reliable digital output control is required across multiple industrial processes.
It ensures stable switching performance and consistent signal delivery in long-term industrial operation environments.
2. Brand and Series Information
- Brand: Industrial automation control manufacturer (name omitted as required)
- Product Series: 1771 PLC-5 Output Control System Series
- Category: Digital output interface module
- System Role: Output signal control module for PLC systems
The 1771 series is widely used in heavy-duty industrial automation systems requiring reliable output switching and long-life operation.
3. Product Overview
The 1771-OAN module is designed to provide reliable digital output control within PLC-5 based automation systems.
It receives processed control signals from the PLC processor and converts them into field-level electrical outputs.
These outputs are used to control industrial devices such as motors, valves, alarms, and contactors.
The module is optimized for stable operation in environments with continuous switching requirements.
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 1771-OAN |
| Function | Digital output interface module |
| System Type | PLC-5 output control system |
| Output Type | Digital switching output |
| Output Channels | Multi-channel industrial outputs |
| Load Type | Relay / actuator / solenoid compatible |
| Switching Method | Solid-state / relay-based switching (system dependent) |
| Compatibility | 1771 I/O chassis architecture |
| Power Supply | Backplane powered module |
| Power Consumption | <5W typical |
| Electrical Isolation | Channel-to-backplane isolation |
| Response Time | Millisecond-level switching response |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5%–95% non-condensing |
| Dimensions (W × H × D) | 90 mm × 140 mm × 125 mm |
| Weight | 0.68 kg |
| Housing Material | Industrial metal-reinforced enclosure |
| Maintenance | Low-maintenance output module |
5. Product Features
The 1771-OAN module provides stable and reliable digital output control for industrial automation systems.
It supports multiple output channels, enabling simultaneous control of various field devices.
The module is designed for long-term operation under frequent switching conditions.
Its rugged construction ensures durability in environments with vibration, heat, and electrical interference.
6. Application Areas
The module is widely used in industrial automation systems requiring reliable output control of field devices.
Typical applications include:
- Manufacturing production lines
- Conveyor and material handling systems
- Pump and motor control systems
- Industrial valve control systems
- Alarm and safety signaling systems
- Packaging machinery
- Heavy industrial process automation
- Power distribution control systems
It is particularly suitable for systems requiring consistent and repeatable output switching.
7. Product Advantages
- Reliable multi-channel output control
- Stable switching performance under industrial loads
- Compatible with legacy PLC-5 systems
- Strong electrical noise resistance
- Suitable for continuous industrial operation
- Rugged industrial-grade construction
- Supports various field device types
- Long lifecycle and low maintenance requirements
8. Related Models (Same Series or Closely Related – 5 Units)
These models belong to the 1771 PLC-5 output and I/O system family or closely related modules.
| Model | Description | Function | Size (W×H×D mm) | Weight (kg) |
|---|---|---|---|---|
| 1771-OAN | Digital output module | Industrial output control | 90 × 140 × 125 | 0.68 |
| 1771-OAD | Enhanced output module | High-reliability switching | 95 × 145 × 130 | 0.72 |
| 1771-OW16 | Relay output module | General-purpose relay control | 90 × 140 × 120 | 0.70 |
| 1771-OBD | Discrete output module | Standard output control | 90 × 140 × 125 | 0.65 |
| 1771-OFE | Analog output module | Process control output | 90 × 140 × 130 | 0.75 |
9. Popular Models (Same Brand Portfolio – 5 Units)
Below are widely used industrial automation controllers and modules from the same ecosystem.
| Model | Description | Function Type | Size (W×H×D mm) | Weight (kg) |
|---|---|---|---|---|
| 1756-L83EP | High-performance controller | Motion control CPU | 40 × 145 × 140 | 0.55 |
| 1756-EN2T | Ethernet communication module | Network interface | 40 × 145 × 120 | 0.52 |
| 1756-IB16 | Digital input module | Signal acquisition | 40 × 145 × 120 | 0.45 |
| 1756-OB16E | Digital output module | Output control | 40 × 145 × 120 | 0.46 |
| 1756-IF8 | Analog input module | Analog signal processing | 40 × 145 × 120 | 0.48 |
10. Engineering Summary
The 1771-OAN output module is designed for reliable industrial switching and control of field devices in PLC-5 based automation systems.
It provides stable multi-channel output performance suitable for continuous industrial operation environments.
Its rugged structure and long-term reliability make it a dependable component in legacy industrial automation systems requiring consistent output control.