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Freelance Controllers – PM 904F

This CPU module is the high-end base unit of the Freelance AC 900F controller family. It typically supports up to 1500 I/Os. 4 Ethernet interfaces, 800 MHz CPU clock, 48 MB Controller Memory: 16 MB battery buffered SRAM, 32 MB DRAM. 4 slots for assembling Communication Interface Module.

The operating system can be loaded during software installation. Needs an external 24 V DC power supply. Software version 2019 or higher is mandatory. Display Unit TD 951F and Battery TA 951F are not included.

Features and Benefits

– More connectivity with serial ports and Ethernet ports
– Built-in SD card support
– New Ethernet-based protocols – Modbus TCP and IEC 60870-5-104
– G3 compliant as standard
– Built-in power supply
– Optional LCD providing enhanced security through controller lock
– Optional redundancy

Article number 3BDH001002R0001
Life cycle status Active
Redundancy Yes
Clock Frequency 800 MHz
Performance, 1000 boolean operations       0.12 ms
Memory 48 MB
RAM available for application 16 MB

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