6ES7278-4BD32-0XB0

SIMATIC S7-1200 SM 1278 4-Port IO-Link Master

SIMATIC S7-1200 SM 1278 4-Port IO-Link Master for connecting io-link sensors and actuators to a simatic s7-1200 station, supplied against the exact Siemens article number with installed-system compatibility checked before quotation.

BRANDSiemens

STOCK CONFIRMATIONIn Stock

CONDITIONBrand new and original

WARRANTY12 months

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Product overview

The Siemens 6ES7278-4BD32-0XB0 is a SIMATIC S7-1200 SM 1278 4-Port IO-Link Master used for connecting io-link sensors and actuators to a simatic s7-1200 station. Typical applications include smart sensor parameterization and diagnostic-rich machine i/o.

Selection must follow the complete Siemens article number rather than appearance alone. Before ordering, confirm io-link device current and port-class requirements, s7-1200 cpu and firmware compatibility, iodd, parameter backup and replacement strategy, m12/terminal wiring, power budget and grounding.

COMMON APPLICATIONS

Installed-system context

Smart sensor parameterization
Diagnostic-rich machine I/O
IO-Link device integration

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: 6ES7278-4BD32-0XB0
Product designation: SIMATIC S7-1200 SM 1278 4-Port IO-Link Master
Module type: SM 1278 IO-Link master
IO-Link ports: 4 master ports
System interface: SIMATIC S7-1200 local expansion bus
Field devices: IO-Link devices or supported standard digital signals according to port configuration
Engineering: TIA Portal hardware configuration and matching IO-Link device descriptions
Supply: 24 V DC field and module supply arrangement must be verified

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
• IO-Link device current and port-class requirements
• S7-1200 CPU and firmware compatibility
• IODD, parameter backup and replacement strategy
• M12/terminal wiring, power budget and grounding
• 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

Active S7-1200 IO-Link module — confirm port power, device class, firmware, IODD and wiring.

BUYER QUESTIONS

Frequently asked questions

What is the Siemens 6ES7278-4BD32-0XB0?

It is a SIMATIC S7-1200 SM 1278 4-Port IO-Link Master used for connecting io-link sensors and actuators to a simatic s7-1200 station.

What should be checked before ordering?

Confirm the full article number, then verify io-link device current and port-class requirements, s7-1200 cpu and firmware compatibility, iodd, parameter backup and replacement strategy.

Can a visually similar Siemens module be used instead?

Do not select by appearance alone. Hardware revision, firmware, signal type, interface, connector, rack and project compatibility 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. We will confirm the quoted revision and lead time in writing.

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