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Industrial Automation Technical Report
Model: 1771-OWNA Output Control Module
1. Product Introduction
The 1771-OWNA is an industrial digital output module designed for PLC-based automation systems. It is used to convert controller logic signals into physical switching outputs that drive field devices such as relays, solenoids, motor starters, and indicator devices.
This module is commonly deployed in distributed industrial control systems where multiple output points are required to manage machine operations and process control tasks.
It is designed for stable switching performance, long operational life, and reliable integration within PLC-5 based architectures.
2. Brand and Series Information
- Brand: Industrial automation control manufacturer (name omitted as required)
- Product Series: 1771 PLC-5 Output System Series
- Category: Digital output interface module
- System Role: Output signal execution module for industrial PLC systems
The 1771 series is widely used in large-scale industrial automation environments requiring reliable and long-term output control.
3. Product Overview
The 1771-OWNA module provides digital output control within PLC-5 based systems, enabling direct actuation of industrial field devices.
It receives control commands from the PLC processor and translates them into electrical switching signals.
The module supports multiple output channels, allowing simultaneous control of various industrial loads.
It is designed for use in environments where continuous switching and high reliability are required.
4. Technical Parameters
| Parameter | Specification |
|---|---|
| Model | 1771-OWNA |
| Function | Digital output control module |
| System Type | PLC-5 output system architecture |
| Output Type | Relay-based / discrete switching outputs |
| Output Channels | Multi-channel industrial output |
| Load Compatibility | Solenoids, relays, contactors, indicators |
| Switching Method | Electromechanical relay switching |
| Compatibility | 1771 I/O chassis system |
| Power Supply | Backplane powered module |
| Power Consumption | <5W typical |
| Electrical Isolation | Channel-to-backplane isolation |
| Response Time | Millisecond-level switching |
| 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 | 0.70 kg |
| Housing Material | Industrial metal-reinforced enclosure |
| Maintenance | Low-maintenance output module |
5. Product Features
The 1771-OWNA provides stable and reliable digital output control for industrial automation systems.
It supports multiple output channels, enabling simultaneous control of different industrial devices.
The module is designed for durability under frequent switching cycles in demanding environments.
Its rugged construction ensures stable performance in industrial settings with vibration, dust, and electrical noise.
6. Application Areas
The module is widely used in industrial automation systems requiring reliable output switching and control.
Typical applications include:
- Manufacturing production systems
- Conveyor and material handling systems
- Pump and valve control systems
- Industrial motor control panels
- Packaging machinery
- Process automation systems
- Safety alarm and signaling systems
- Heavy industrial equipment control
It is especially suitable for systems requiring stable and repeatable output control operations.
7. Product Advantages
- Reliable multi-channel output switching
- Stable operation under industrial loads
- Compatible with PLC-5 legacy systems
- Strong resistance to electrical interference
- Suitable for continuous industrial operation
- Rugged industrial-grade construction
- Supports various field load types
- Long service life with low maintenance requirements
8. Related Models (Same Series or Closely Related – 5 Units)
These models belong to the 1771 PLC-5 output system family or closely related modules.
| Model | Description | Function | Size (W×H×D mm) | Weight (kg) |
|---|---|---|---|---|
| 1771-OWNA | Digital output module | Relay output control | 90 × 140 × 125 | 0.70 |
| 1771-OW16 | Standard relay output module | General output control | 90 × 140 × 120 | 0.68 |
| 1771-OAD | Enhanced output module | High-reliability switching | 95 × 145 × 130 | 0.72 |
| 1771-OBD | Discrete output module | Standard industrial output | 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-OWNA output module is designed for reliable industrial switching control within PLC-5 based automation systems.
It provides stable multi-channel output capability, making it suitable for a wide range of industrial load control applications.
Its robust design and long-term operational reliability ensure consistent performance in demanding industrial environments requiring continuous output control.