The Siemens 6ES7488-3AA00-0AB0 is a CPU488-3 central processing unit — the brain of a control system, handling logic execution, I/O scanning, and communication for an automation cell. It sits in the Control Devices category under CPU & Control Circuit Boards.
Siemens 6ES7488-3AA00-0AB0 CPU488-3, Mature Lifecycle
MPN6ES7488-3AA00-0AB0
Siemens CPU488-3 central unit, 6ES7488-3AA00-0AB0, 0.74 kg, Control Devices > CPU & Control Circuit Boards, mature lifecycle.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.74 kgs |
Product details
Frequently asked questions
What replaces the 6ES7488-3AA00-0AB0?
No official successor order code is listed. The closest functional peer in the same category is the 6ES7315-2AF02-0AB0, but it is a different CPU family — do not assume a drop-in replacement without checking the backplane, bus protocol, and program portability.
MPN
6ES7488-3AA00-0AB0