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Siemens 6ES7720-1AB10-0YA0 — Industrial PCs

Siemens 6ES7720-1AB10-0YA0 PG 720 Field PG, 486DX2-50, 16MB,

MPN6ES7720-1AB10-0YA0

Siemens PG 720 Field PG, 6ES7720-1AB10-0YA0, 486DX2-50 processor, 16MB RAM, 540MB hard drive, lifecycle stage mature.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Product details

The Siemens 6ES7720-1AB10-0YA0 is a PG 720 field programming unit — a rugged, portable industrial PC used to program and commission Siemens S7 controllers on the plant floor. It runs a 486DX2-50 processor with 16 MB of RAM and a 540 MB hard drive, built into a sealed, industrial-grade chassis for harsh environments.

The PG 720 was Siemens' dedicated field programming device, designed to run STEP 7 software for configuring, debugging, and documenting S7-300 and S7-400 PLCs directly on the machine. Its sealed keyboard, integrated display, and industrial I/O ports made it a practical tool for controls integrators and field service techs working in panel environments.

Frequently asked questions

What is the closest alternative to 6ES7720-1AB10-0YA0?

Siemens does not list a direct successor for this specific PG 720 variant. For ongoing S7 programming needs, modern alternatives include current Siemens Field PG models (e.g., PG 6xxx series) or a standard industrial laptop running TIA Portal, though pin-compatibility and form factor will differ significantly.

What compliance documentation is available for 6ES7720-1AB10-0YA0?

The evidence does not list specific compliance certifications (RoHS, REACH, UL, IEC) for this unit. Given its mature lifecycle stage, original documentation may be limited; buyers should verify any required compliance with the specific unit's nameplate or request documentation from the seller during the RFQ process.

MPN
6ES7720-1AB10-0YA0