As an industrial control system designer or technician, you must have come across the 1756 OB16E module at some point. This module is widely used for output control in various industrial machinery and processes. However, understanding the wiring diagram for this module can be challenging, especially for beginners.
In this journal article, we will provide a comprehensive guide on the 1756 OB16E wiring diagram. We will cover everything you need to know, from the module’s basic functions to the wiring configuration and troubleshooting tips.
What is the 1756 OB16E Module?
The 1756 OB16E is a 16-channel output module designed for industrial control systems. It is part of the Allen-Bradley ControlLogix family and is widely used for controlling various industrial processes. This module is commonly used in applications such as material handling, packaging, and printing.
Basic Functions of the 1756 OB16E Module
The 1756 OB16E module has the following basic functions:
- Output Control: This module provides 16 output channels that can be used to control various industrial devices such as motors, valves, and actuators.
- Diagnostics: The module has built-in diagnostic features that can help identify faults in the wiring or the output devices.
- Configuration: The module can be configured using the ControlLogix software.
1756 OB16E Wiring Diagram
The wiring diagram for the 1756 OB16E module is relatively simple. The module has 16 output channels, each with a positive and negative connection. The positive connection is labeled as “A” while the negative connection is labeled as “B”.
The 1756 OB16E module also has a common connection labeled as “COM”. This connection is used to provide a common ground for all the output channels.
Wiring Configuration
To wire the 1756 OB16E module, you will need the following:
- The 1756 OB16E module
- The output devices (e.g. motors, valves, etc.)
- The wiring cables
- The control system power supply
Follow the steps below to wire the 1756 OB16E module:
- Ensure that the control system power supply is turned off.
- Connect the wires from the output devices to the positive and negative connections of the appropriate output channels.
- Connect the common ground wire from the output devices to the “COM” connection of the 1756 OB16E module.
- Connect the power supply to the control system.
- Turn on the control system power supply.
1756 OB16E Wiring Diagram Example
Here is an example of how to wire the 1756 OB16E module:
| Output Channel | Positive Connection | Negative Connection |
|---|---|---|
| Channel 0 | A0 | B0 |
| Channel 1 | A1 | B1 |
| Channel 2 | A2 | B2 |
| Channel 3 | A3 | B3 |
| … | … | … |
As you can see from the table above, each channel has a positive and negative connection labeled as “A” and “B” respectively. The common connection is labeled as “COM”.
FAQ
What is the maximum output current for the 1756 OB16E module?
The maximum output current per channel for the 1756 OB16E module is 0.5 Amps.
Can the 1756 OB16E module be used in hazardous environments?
No, the 1756 OB16E module is not rated for use in hazardous environments.
Can the 1756 OB16E module be used with any type of output device?
The 1756 OB16E module can be used with any output device that requires a maximum current of 0.5 Amps per channel.
Conclusion
Understanding the wiring diagram for the 1756 OB16E module is essential for any industrial control system designer or technician. We hope this comprehensive guide has provided you with the knowledge you need to effectively wire this module and troubleshoot any issues that may arise. Remember to always follow the manufacturer’s guidelines and safety procedures when working with industrial control systems.
