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Siemens C8451-A1-A138-1 SICOMP Communications Controller

Siemens SICOMP Communications Controller with Serial Interfaces

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ManufacturerSiemens

Part numberC8451-A1-A138-1

Interfaces 2x V.24/V.28/20 mA serial

Counter 1x 16-bit

Series SICOMP SMP-E220-A1

Protection IP20

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Dual V.24 serial interfaces Integrated 16-bit counter Robust industrial design SICOMP series Reliable data communication

Product description

The Siemens C8451-A1-A138-1 is a SICOMP SMP-E220-A1 Communications Controller designed for industrial automation and control systems. This unit features two V.24/V.28/20 mA serial interfaces and a 16-bit counter, providing essential communication and data acquisition capabilities for various industrial applications.

This controller is well-suited for integration into factory automation, process control, and building management systems where reliable serial communication is required. Its robust design ensures dependable operation in demanding industrial environments, contributing to efficient data exchange and system control.

Stanlo Automation, your veteran-owned surplus parts distributor, offers the Siemens C8451-A1-A138-1. We are committed to providing quality surplus components and exceptional customer service. Find the automation parts you need to keep your operations running with Stanlo Automation.

Technical specifications

Interfaces	2x V.24/V.28/20 mA serial
Counter	1x 16-bit
Series	SICOMP SMP-E220-A1
Protection	IP20

Common applications

Factory Automation

Process Control

Building Automation

Data Acquisition

Industrial Communication

Compatible systems

Siemens SICOMP System

Also known as

Siemens SICOMP SMP-E220-A1 Siemens Serial Interface Module

Replaces / compatible with

This product is end-of-life and has been phased out.

Technical note

Expert tip

Ensure proper termination for the 20mA current loop interfaces to prevent signal integrity issues.

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Frequently asked questions

What type of serial interfaces does the Siemens C8451-A1-A138-1 feature?

The Siemens C8451-A1-A138-1 features two V.24/V.28/20 mA serial interfaces, allowing for versatile industrial communication.