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- GE
- 8142-DO-DC
- 16-Channel Digital Output Module
- USA
- 145 × 120 × 42 mm
- 0.22 kg
- Xiamen, China
- New & In Stock
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Product Overview
In industrial automation systems, efficient and reliable digital signal output is essential for controlling field devices and executing automated processes. The GE 8142-DO-DC 16-Channel Digital Output Module is designed to provide high-density digital output control, allowing industrial controllers to operate multiple external devices through a single compact I/O module.
As a key component in industrial control architectures, the 8142-DO-DC provides 16 independent output channels for connecting control systems with field equipment such as relays, actuators, valves, indicators, and switching devices. Its modular design helps engineers expand system control capability while maintaining simplified wiring and efficient cabinet installation.
The module is suitable for applications requiring multiple discrete outputs, stable signal switching, and continuous operation in industrial environments. It helps improve automation system flexibility by providing a reliable connection between the controller layer and field devices.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | GE (General Electric) |
| Model | 8142-DO-DC |
| Product Type | 16-Channel Digital Output Module |
| Module Function | Digital output signal control |
| Number of Output Channels | 16 Channels |
| Output Type | DC Digital Output |
| Signal Type | Discrete switching signal |
| Dimensions | 145 × 120 × 42 mm |
| Weight | 0.22 kg |
| Installation | Modular control cabinet installation |
| Application | Industrial automation and process control |
| System Role | Field device output interface |
| Connection Type | Industrial I/O connection |
| Design Type | Compact modular I/O module |
| Operating Environment | Industrial-grade environment |
| Reliability | Designed for continuous industrial operation |
Function and Working Principle
The GE 8142-DO-DC works as an interface module between industrial controllers and external field devices.
The module receives output commands from a PLC, PAC controller, or distributed control system and converts these digital instructions into electrical DC output signals. These signals are transmitted through individual channels to control connected equipment.
The 16-channel design allows multiple devices to be operated independently from one module, improving system efficiency and reducing the number of separate output components required.
Typical controlled devices include:
- Solenoid valves
- Industrial relays
- Contactors
- Alarm indicators
- Actuators
- Machine control components
By providing reliable digital switching capability, the module supports accurate execution of automated control sequences in industrial applications.
Role in Industrial Control Systems
The GE 8142-DO-DC plays an important role as a digital output interface within automation systems.
It connects the control system with physical equipment by transferring commands from automation software and controllers to field-level devices.
The module commonly works together with:
- PLC controllers
- PAC automation platforms
- Remote I/O systems
- Industrial communication modules
- Field control equipment
In a typical automation process, the controller generates a command based on programmed logic. The 8142-DO-DC receives this command and activates the corresponding output channel, allowing the connected device to perform the required operation.
This makes the module an essential component for applications requiring multiple discrete control points.
Industrial Applications
The GE 8142-DO-DC Digital Output Module is commonly applied in various industrial sectors.
Manufacturing Automation
Used for controlling:
- Production line equipment
- Machine actuators
- Automated assembly systems
- Packaging machinery
Process Industries
Supports control operations in:
- Chemical processing plants
- Oil and gas facilities
- Water treatment systems
- Industrial production processes
Energy and Utility Systems
Applied in:
- Power plant automation
- Electrical control systems
- Auxiliary equipment control
Infrastructure Automation
Used for:
- Building automation systems
- Monitoring and control equipment
- Industrial facility management
With 16 output channels in a compact housing, the module is suitable for automation projects where space efficiency and signal density are important.
Installation and System Integration
Proper installation and configuration ensure reliable performance of the GE 8142-DO-DC module.
Typical installation requirements include:
- Mounted inside industrial control cabinets
- Connected to compatible automation controllers
- Wired according to field device requirements
- Configured according to system control logic
- Tested during commissioning procedures
During system integration, engineers should verify:
- Correct output channel assignment
- Proper DC power connection
- Field wiring accuracy
- Output response performance
- Communication between controller and I/O system
Correct installation helps maintain stable operation and improves the overall reliability of the automation system.
Compatible System Components
The GE 8142-DO-DC typically operates together with the following components:
| Component | Function |
|---|---|
| GE Industrial Controllers | Provide automation logic and output commands |
| GE PAC Systems | Main control platform for industrial applications |
| Remote I/O Modules | Expand field signal capacity |
| Communication Interfaces | Connect I/O modules with control networks |
| Relay Modules | Provide additional switching capability |
| Solenoid Valves | Execute automated process actions |
| Actuators | Perform mechanical control operations |
These components work together to create a complete industrial automation solution for monitoring and controlling field equipment.
Recommended Alternative Models
Depending on application requirements, the following models may be considered:
| Model | Type | Key Feature | Application |
|---|---|---|---|
| GE 8142-DO-DC | 16-Channel Digital Output Module | High-density DC output control | Multi-device automation systems |
| GE 8115-DO-DC | 8-Channel Digital Output Module | Compact digital output solution | Standard control applications |
| GE 8114-DO-DC | Digital Output Module | Flexible field signal control | General automation projects |
| GE PAC8000 I/O Modules | Modular I/O Components | Scalable system expansion | Distributed control systems |
| GE Digital Output Modules | Industrial I/O Series | Reliable discrete signal output | Process and manufacturing automation |
Key Advantages
- Provides 16 independent digital output channels
- Supports efficient control of multiple field devices
- Compact design for industrial cabinet installation
- Reduces wiring complexity in automation systems
- Improves system expansion flexibility
- Suitable for continuous industrial operation
- Provides reliable communication between controllers and field equipment
Technical FAQs
What is the main function of the GE 8142-DO-DC?
The GE 8142-DO-DC is a 16-channel digital output module used to send DC switching signals from industrial controllers to field devices.
How many output channels does this module provide?
The module provides 16 independent digital output channels.
What devices can be connected to the GE 8142-DO-DC?
It can be connected to industrial devices such as relays, valves, actuators, indicators, and other digital control equipment.
What is the difference between GE 8142-DO-DC and 8115-DO-DC?
The main difference is output channel capacity. The 8142-DO-DC provides 16 channels, while the 8115-DO-DC provides 8 channels for applications requiring fewer outputs.
Where is this module commonly used?
It is commonly used in industrial automation, process control, manufacturing systems, and distributed I/O applications.
Conclusion
The GE 8142-DO-DC 16-Channel Digital Output Module is a reliable industrial automation component designed to provide efficient digital output control for complex control systems.
With its 16-channel architecture, compact dimensions, and ability to connect controllers with multiple field devices, the module helps improve automation flexibility and operational efficiency.
For engineers, system integrators, and industrial maintenance teams, the GE 8142-DO-DC provides a practical solution for expanding digital output capability and maintaining reliable industrial control performance.