Buy Reliance Electric 45C20 Programmable Controller

The Reliance Electric 45C20 is a highly efficient Programmable Logic Controller (PLC) designed for advanced automation applications. Manufactured by Reliance Electric, it has also been distributed by Baldor Reliance and Asea Brown Boveri (ABB). This model may appear under part numbers ABB 802803-25RD and ABB 802803-25RE. The 45C20 offers outstanding functionality, making it ideal for complex industrial control systems.

Key Features of the Reliance Electric 45C20

The 45C20 operates with a 120/240 VAC power supply, and supports a 50/60 Hz frequency range. As part of the AutoMate 20 system, it delivers enhanced I/O capabilities and increased memory capacity compared to earlier models. This PLC is specifically designed to handle demanding automation tasks effectively.

For communication, the 45C20 includes a DB25 connector, which allows remote communication. You can select the baud rate between 1200 baud and the default 9600 baud, depending on the specific needs of your system.

With 256 digital inputs and 64 analog inputs, the 45C20 offers expansive input/output functionality. It also supports 736 internal coils and 512 registers, providing flexibility to meet the control needs of various industrial devices. Additionally, the unit enables remote I/O mounting, which increases its versatility for larger automation systems.

Technical Specifications

Parameter	Specification
Model	45C20 Programmable Controller
Manufacturer	Reliance Electric
Power Supply	120/240 VAC, 50/60 Hz
Communication Port	DB25 (1200 baud / 9600 baud)
Digital I/O	256 digital inputs/outputs
Analog I/O	64 analog inputs/outputs
Internal Coils	736 coils
Registers	512 registers
Memory	2k x 16 non-volatile memory
Battery	No battery required for memory
Remote I/O Mounting	Yes

Why Choose the Reliance Electric 45C20?

The Reliance Electric 45C20 delivers exceptional performance with its expanded I/O and memory capabilities. Its non-volatile memory ensures reliable operation without the need for batteries, reducing maintenance requirements. Moreover, the ability to mount remote I/O significantly enhances the system’s scalability.

As part of the AutoMate 20 series, the 45C20 integrates smoothly with other components, providing comprehensive control and communication solutions for a wide range of industrial automation systems. With its advanced features, the 45C20 can meet the complex requirements of modern automation applications.