6DD1660-0AK0

Overview

6DD1660-0AK0 CS41 is a Siemens SIMADYN D Communication Module for fast data transfer between digital AC/DC converters and the SIMADYN D system.

General Information

• Manufacturer: Siemens

• Model Number: 6DD1660-0AK0

• Series: SIMADYN D

• Function: Communication Module

• Application: Data transfer between SIMADYN D and devices like SIMOREG K, SIMOVERT, or ET 100

Technical Specifications

• Processors: 2 × 16-bit V25 (70320)

• System Clock: 8 MHz

• Memory:

• 2 × dual port RAMs (DP-RAM), 2 kB each for L bus transfer

• 64 kB EPROM per processor (program memory)

• 32 kB buffered SRAM per processor (working memory)

• Addressing: 20-bit external de-multiplexed address bus, 8-bit data bus

• Access Control: Hardware arbitration logic

• Bus Interface: Local bus (L bus) via programmable address decoder (PAD)

• Data Transfer: Wordwise on L bus, bytewise internal processor access

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