HIMA F8621A | Co-Processor Module with RS-485 Interfaces

Overview

The HIMA F8621A functions as a co-processor module for safety instrumentation systems, equipped with an HD 64180 microprocessor. Operating at a 10 MHz clock speed, it ensures high-speed data processing. The module features 384 KB static memory, a combination of CMOS-RAM and EPROM, which offers reliable data storage in critical applications. Moreover, the module includes two RS-485 half-duplex interfaces, ensuring robust and secure communication for industrial automation systems.

Key Features

High-Speed Data Processing: The HD 64180 microprocessor operates at 10 MHz, allowing rapid data handling and system responsiveness.
Reliable Memory Storage: With 384 KB static memory (CMOS-RAM and EPROM), the module stores data reliably, essential for safety-critical applications.
Flexible Communication: It includes 2 x RS-485 interfaces, offering half-duplex communication and galvanic isolation for noise resistance in industrial environments.
Customizable Transmission Speeds: Transmission rates range from 300 bps to 57600 bps, which can be set through software or DIP switches, offering flexibility for diverse applications.

Technical Specifications

Parameter	Details
Model Number	HIMA F8621A
Microprocessor	HD 64180
Clock Speed	10 MHz
Memory	384 KB static memory (CMOS-RAM and EPROM)
Dual-Port RAM	For fast memory access
Communication Interfaces	2 x RS-485 (half-duplex) with galvanic isolation
Transmission Rates	300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600 bps
Space Requirement	4 TE
Operating Voltage	5 V DC
Current Consumption	360 mA
Dimensions	2 x 18.7 x 12.8 cm
Weight	0.16 kg

Functionality and Connection

The HIMA F8621A operates as a co-processor or CPU module within safety instrumentation systems. It efficiently communicates with other devices through its RS-485 interfaces. Additionally, the dual-port RAM provides fast memory access to the second central module, improving overall system performance. Furthermore, the module’s galvanic isolation ensures data integrity even in challenging environments.

Benefits

Fast Data Processing: The 10 MHz microprocessor ensures quick and efficient data processing, reducing system lag.
Reliable and Flexible Memory: The combination of CMOS-RAM and EPROM guarantees secure memory storage, while the dual-port RAM enhances speed.
Robust Communication: The RS-485 interfaces offer stable and secure data transmission, ideal for industrial environments.
Customizable Speeds: You can adjust transmission rates to suit specific application requirements, ensuring versatility across diverse setups.

Applications

The HIMA F8621A is an excellent choice for safety-critical systems in various industries:

Oil and Gas: It supports complex process control with high safety standards.
Chemical Manufacturing: Essential for managing and automating chemical processes reliably.
Power Generation: Ensures the safe operation of power generation systems.
Transportation: Plays a vital role in safety instrumentation for transportation infrastructure.