Siemens 6ES7488-3AA00-0AB0 CPU 488-3

The Siemens 6ES7488-3AA00-0AB0 CPU 488-3 central processing unit delivers robust computing power for the SIMATIC M7-400 automation system. This processor integrates an Intel Pentium 120 MHz CPU for demanding control and data processing tasks. It includes an MPI interface for network communication and two slots for interface modules. This module provides a flexible platform for PC-based industrial control applications.

Technical Specifications

The Siemens 6ES7488-3AA00-0AB0 features a second-level cache of 250 KB for faster data access. It operates with a 3.3 V supply voltage and supports expansion capabilities for system growth. The module includes a watchdog function for reliable operation monitoring. It weighs approximately 1.64 kg and suits integration into standard industrial racks.

Parameter	Specification
Model Number	Siemens 6ES7488-3AA00-0AB0
Product Type	CPU 488-3 Central Processing Unit
Product Family	SIMATIC M7-400
Processor	Intel Pentium 120 MHz
Second-Level Cache	250 KB
Communication Interface	MPI (Multi-Point Interface)
Interface Module Slots	2 positions
Supply Voltage	3.3 V
Weight	Approx. 1.64 kg
Expansion Capability	Yes
Watchdog	Yes

Integration and Application

This Siemens 6ES7488-3AA00-0AB0 CPU mounts on an S7-400 rack and connects to the backplane bus. The two interface module slots allow flexible integration of additional communication or I/O modules. This processor handles complex automation tasks in manufacturing and process industries. Please note this module is a discontinued product, but it remains available as a spare part for legacy system maintenance.