The GE 8121-DI-DC module is a part of General Electric’s series of industrial automation and control systems.

Product Name:

GE 8121-DI-DC Module

Product Description:

The GE 8121-DI-DC module is a digital input module designed for use in GE’s programmable logic controllers (PLCs) and control systems. This module allows for the connection of various digital sensors and devices, converting their signals into a format that can be processed by the PLC. It is particularly used in industrial applications to monitor and control processes, providing reliable and fast signal processing.

Product Parameters:

• Input Type: Digital
• Input Voltage: Compatible with DC voltage levels, typically ranging from 10 to 30 VDC.
• Number of Inputs: Generally supports multiple input channels (exact number can vary by specific model).
• Isolation: Offers electrical isolation between input and output.
• Response Time: Fast response time suitable for dynamic applications.

Specifications:

• Model Number: GE 8121-DI-DC
• Power Supply Voltage: Usually requires a separate DC power supply for operation.
• Input Signal Type: Digital signals from various sources such as push buttons, limit switches, and sensors.
• Wiring Type: Typically supports terminal block connections for easy integration.
• Environmental Rating: Designed for industrial environments, often with protection against dust and moisture.
• Operating Temperature: Wide operating temperature range, commonly from -20°C to +60°C.

Product Use:

The GE 8121-DI-DC module is primarily used in industrial automation systems, including:

• Manufacturing: Monitoring status of machinery and equipment through limit switches and sensors.
• Process Control: Gathering digital signals from various sensors in a processing line.
• Building Automation: Integration with building management systems to monitor and control HVAC, lighting, and security systems.
• Safety Systems: Used in emergency stop circuits and safety interlocks to ensure operational safety.

This module enhances the capability of GE PLC systems by providing essential input functionalities, thus enabling efficient automation and control processes in various industrial settings.