UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

Find a replacement by catalog number

Siemens SIMATIC ET 200SP I/O Parts

Use the complete Siemens order number, including the 6ES7 prefix and every suffix, to identify an ET 200SP part. This list covers controllers, I/O, interfaces, BusAdapters, BaseUnits, an energy meter and accessories. Choose the signal and function class, then confirm the interface, BaseUnit and installed project requirements.

Before choosing a replacement

Keep the full order number

Basic, Standard, High Feature and High Speed variants can share a similar name while differing in diagnostics, timing and wiring. Include the complete 6ES7 order number, hardware functional status and required firmware. A manufacturer successor needs a separate compatibility review.

Identify the signal and load

Digital inputs, NAMUR inputs, transistor outputs and relay outputs serve different field devices. Analog modules may measure or generate voltage, current, RTD or thermocouple signals. State the direction, range, channel count and load requirements in your enquiry.

Select the matching BaseUnit

Check the BaseUnit type listed on the exact module page. A matching width is insufficient: some bases start a new load group, while others continue from the left. Confirm type, AUX/add-on terminals and any temperature acquisition. Covers are separate accessories for empty slots.

Distinguish controllers and communication modules

CPU 1510SP and CPU 1512SP variants provide controller functionality and require a SIMATIC Memory Card. Match their BusAdapter, firmware and program/data memory by exact article. CM PROFIBUS DP provides a separate PROFIBUS role; include the installed CPU and bus configuration.

Confirm safety and project requirements

Fail-safe inputs, outputs, counters and power modules have distinct functions. Have the responsible engineer verify PROFIsafe settings, channel evaluation, output behavior and the full system configuration. Include required tests and unit documentation in the quote request.

Manufacturer reference: Siemens SIMATIC ET 200SP overview. Model specifications and their manufacturer sources are linked on each product page. Reviewed 2026-09-12.

SIMATIC ET 200SP model list

1 documented model. Select a model for specifications and a quote request.

What to include in your enquiry

Send the complete catalog number, quantity, destination, acceptable condition and required delivery date. Include the required hardware series, firmware and accessories if these matter to your installation. Condition, actual unit photos, test information, price and dispatch timing are confirmed for the quoted unit.

Read the used PLC parts buying guide

What we verify before a quote

Actual photos when available

Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.

Test notes for used units

Power-on or function test status is stated when available, with clear condition grading.

Trackable global shipping

DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.

Clear DOA boundary

For tested units, quote terms can include 7-day DOA support unless otherwise stated.

Request SIMATIC ET 200SP parts

Send one model or a parts list with your requirements. Pricing and current supply details are confirmed on the quote.

Request Quote