6ES7551-1AB00-0AB0

SIMATIC S7-1500 TM PosInput 2 Technology Module

SIMATIC S7-1500 TM PosInput 2 Technology Module for two-channel position acquisition from industrial encoders, supplied against the complete Siemens article number with installed-system compatibility checked before quotation.

BRANDSiemens

STOCK CONFIRMATIONLead time: 2–3 days

CONDITIONBrand new and original

WARRANTY12 months

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Product overview

The Siemens 6ES7551-1AB00-0AB0 is a SIMATIC S7-1500 TM PosInput 2 Technology Module designed for two-channel position acquisition from industrial encoders. Typical applications include motion-position feedback, encoder measurement, high-speed machine positioning.

Selection must follow the complete Siemens article number and the installed hardware configuration. Before ordering, confirm encoder interface and signal level, counting direction and reference functions, cable, shielding and supply, cpu, technology object and firmware; a visually similar Siemens part is not automatically interchangeable.

COMMON APPLICATIONS

Installed-system context

Motion-position feedback
Encoder measurement
High-speed machine positioning

Tell us the controller, communication network and installed panel details. That context helps prevent a visually similar but incompatible replacement.

VERIFIED MODEL DATA

Technical specifications

Official documentation: Siemens official product record

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Manufacturer: Siemens
Article number / MPN: 6ES7551-1AB00-0AB0
Product designation: SIMATIC S7-1500 TM PosInput 2 Technology Module
Position channels: 2
Module type: TM PosInput 2
Encoder use: Position and motion-value acquisition according to configured encoder interface
Engineering: TIA Portal technology-module configuration
Dimensions (W × H × D): 35 × 147 × 129 mm
Weight: Approx. 325 g
Lead time: Lead time: 2–3 days

Technical values are compiled from official Siemens product documentation for this exact article number. Always check the delivered unit nameplate and revision before installation.

What to send for verification

• Complete Siemens article number and nameplate
• encoder interface and signal level
• counting direction and reference functions
• cable, shielding and supply
• CPU, technology object and firmware
• Required quantity, destination and condition

What your quotation will state

• Exact quoted article number
• New, surplus or refurbished condition
• Available quantity and estimated lead time
• Warranty and proposed shipping method

Confirm the complete Siemens MLFB, hardware revision, engineering project and installed-system compatibility before supply.

BUYER QUESTIONS

Frequently asked questions

What is the Siemens 6ES7551-1AB00-0AB0?

It is a SIMATIC S7-1500 TM PosInput 2 Technology Module used for two-channel position acquisition from industrial encoders.

What should be checked before ordering?

Confirm the complete article number, then verify encoder interface and signal level, counting direction and reference functions, cable, shielding and supply.

Can a visually similar Siemens device be used instead?

No direct interchange should be assumed. Hardware revision, firmware, signal type, interface, connector, rack, panel cutout and engineering project can differ even when the housings look similar.

What information is needed for a quotation?

Send the complete article number, quantity, destination, required condition and a clear nameplate photo. The quoted revision and lead time will be confirmed in writing.

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