F 8621A

Overview

• Model: F 8621A
• Brand: HIMA
• Type: Coprocessor Module
• Application: Used in PES H51q systems.

Specifications

• Microprocessor: HD 64180
• Clock Frequency: 10 MHz
• Memory: 384 KB static memory (CMOS-RAM and EPROM on 2 ICs)
• Battery Buffer: Provided by power supply monitoring module F 7131

Interfaces

• Type: 2 RS 485 (half-duplex) with galvanic isolation and dedicated communication processor
• Transmission Rates: 300 to 57,600 bps, adjustable via software or CU DIP switch

Additional Features

• Dual Port RAM: Enables fast memory access to the second central module

Construction and Operating Data

• Space Requirements: 4 TE
• Voltage: 5 V DC
• Current Consumption: 360 mA

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