Allen-Bradley 1746-NO4VA PLC (Programmable Logic Controller) Module

The Allen-Bradley 1746-NO4VA module is a PLC (Programmable Logic Controller) module produced by Rockwell Automation, specifically belonging to the SLC 500 series. Here are some detailed introductions to this module.

Basic information

Product Name: Allen-Bradley 1746-NO4VA

Manufacturer: Allen-Bradley Automation

Series: SLC 500

Type: Analog voltage output module

Functional characteristics

Output type: This module provides analog voltage output function, usually used to convert digital signals of PLC into analog voltage signals for controlling external devices.

Channel count: With 4 output channels, it can control multiple external devices or sensors simultaneously.

Non isolated design: This module may adopt a non isolated design, which means there is no electrical isolation between output channels and other parts of the PLC. This may affect its use in certain applications, especially in situations where high electrical isolation is required.

Price and Purchase

Price range: Due to various factors affecting market prices (such as promotional activities, purchase quantities, selected specifications, etc.), the price of Allen-Bradley 1746-NO4VA modules may vary. According to publicly available information, its price may range from a few hundred to several thousand RMB.

Purchasing channels: This module can be purchased through various channels, including Rockwell Automation’s official channels, authorized dealers, and e-commerce platforms. When purchasing, it is recommended that users choose reliable suppliers and ensure that the purchased modules are genuine.

Application field

The Allen-Bradley 1746-NO4VA module is widely used in the field of industrial automation, especially in situations where precise control of external equipment or sensors is required. It can be used in conjunction with other modules of PLC to achieve complex automation control tasks.

Precautions

When using the Allen-Bradley 1746-NO4VA module, it is essential to comply with relevant safety regulations and operating procedures to ensure the safety of personnel and equipment.

During installation and wiring, please carefully read the user manual and technical specification sheet of the module to ensure correct connection and operation.

If you encounter any problems or malfunctions during use, please contact Rockwell Automation’s technical support team or authorized repair service provider for timely resolution.

In summary, the Allen-Bradley 1746-NO4VA module is a powerful PLC analog voltage output module suitable for various industrial automation control scenarios. However, due to factors such as market prices and purchasing channels, users need to pay attention to relevant precautions when purchasing and using to ensure safety and performance.