ABB  PM 901F 3BDH001001R0001| PM901F CPU Module

Part number: PM 901F

Part No:3BDH001001R0001

Manufacturer:ABB

Product Description:CPU Module

PM 901F 3BDH001001R0001 CPU module is the lite base unit of the Freelance AC 900F controller family. It supports up to 400 I/Os and 3 MB battery buffered SRAM.

3 Ethernet interfaces, 400 MHz CPU clock,

11 MB Controller Memory, 3 MB battery buffered SRAM, 8 MB DRAM.

2 slots for assembling Communication Interface Modules.

It comes without operating system. The operating system has to be loaded during software installation.

Needs external 24 VDC power supply.

Software version 2016 or higher is mandatory.

Display Unit TD 951F and Battery TA 951F are not included.

 The AC 900F controller consists of a CPU module, which is the main component. According to the application and requirements, fieldbus modules and I/O modules can be added to the controller. Optionally, AC 900F supports redundancy. 

The AC 900F consists of:

Plus CPU module PM 904F who expands the capability of the Standard version PM 902F and supports up to four communication interfaces for PROFIBUS or CAN as well as more application memory.

Standard CPU module PM 902F with four Ethernet interfaces, one diagnostic interface, two serial interfaces and display unit (optional). It supports up tp two communication interfaces.

Lite CPU module PM 901F with three Ethernet interfaces, one diagnostic interface, two serial interfaces and display unit (optional). It supports up to two communication interfaces.

Up to ten S700 I/O modules directly attached on terminal units

The controller supports remote I/Os, transmitters, actuators, drives and other devices, for example through PROFIBUS and other fieldbus protocols.

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