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SIEMENS SIMATIC S7-1500 6ES7521-1BH10-0AA0 DI 16x24 V DC BA Digital Input Module | Original New

SIEMENS SIMATIC S7-1500 6ES7521-1BH10-0AA0 DI 16x24 V DC BA Digital Input Module | Original New

SIEMENS · SIMATIC S7-1500 6ES7521-1BH10-0AA0 DI 16x24 V DC BA Digital Input Module	DIGITAL INPUT 16 DI 24 V DC · BA
Configuration: Basic module · front connector ordered separately · Verify: Confirm the article number and project hardware configuration.

Overview
Applications
Technical Data
Interfaces
Environment
Installation
Availability
Recommended Models
FAQ & Quote
Recommended Products

OFFICIAL PRODUCT OVERVIEW

6ES7521-1BH10-0AA0 DI 16x24 V DC BA Digital Input Module

Siemens 6ES7521-1BH10-0AA0 is the SIMATIC S7-1500 SM 521 digital input module DI 16x24 V DC BA. It reads 16 standard 24 V DC field signals and is supplied with a push-in front connector.

Applications

SYSTEM ROLE

Where it is used

Designed for standard binary signal acquisition in S7-1500 automation systems, including limit switches, selector contacts, proximity sensors and other 24 V DC devices.

Technical Data

OFFICIAL DATA

Technical Data

Inputs: 16 digital channels
Rated input voltage: 24 V DC
Typical input delay: 3.2 ms
Module class: BA
Front connector: Push-in, included
System: SIMATIC S7-1500

Interfaces

CONSTRUCTION

Interfaces

Front connection is made through the included push-in front connector. Confirm field voltage, commons, channel allocation and wiring diagram against the official Siemens manual.

Environment

OPERATING LIMITS

Environment

Use within the ambient, storage, EMC and installation limits stated in the Siemens S7-1500 system documentation. Cabinet design and clearance remain part of the machine builder responsibility.

Installation

BEFORE COMMISSIONING

Installation

De-energize the station, seat the module on the S7-1500 rail, install the front connector and verify channel addressing in the project. Check firmware and CPU/project compatibility before replacement.

Availability

COMMERCIAL CHECK

Availability

Availability: Confirm before quotation.
Condition: New, used or refurbished status is stated on the quotation.
Current photos and nameplate: Available on request.
Warranty and dispatch: Subject to verification.
Testing: Test scope is stated on the quotation.
Payment methods and quote response: Available on request.
Transaction record: Company and banking details can be supplied for verification.

Recommended Models

RELATED SIEMENS PARTS

Recommended Models

6ES7521-1BL10-0AA0	6ES7521-1BH50-0AA0	6ES7521-1FH00-0AA0	6ES7521-7EH00-0AB0
6ES7522-1BH01-0AB0	6ES7522-1BL01-0AB0	6ES7531-7KF00-0AB0	6ES7532-5HF00-0AB0
6ES7511-1AK02-0AB0	6ES7512-1CK01-0AB0	6ES7513-1AL02-0AB0	6ES7515-2AM02-0AB0
6ES7516-3AN02-0AB0	6ES7592-1AM00-0XB0	6ES7590-1AE80-0AA0	6ES7590-1AB60-0AA0
6ES7954-8LC03-0AA0	6ES7505-0KA00-0AB0	6ES7507-0RA00-0AB0	6ES7540-1AB00-0AA0

FAQ & Quote

COMMON QUESTIONS

FAQ and request quote

Is this exact article number available?
Availability is confirmed before quotation. Send the complete model, required quantity and destination.

Can I receive current photos and a test statement?
Yes, both are available on request and remain subject to the quoted unit and agreed test scope.

What should be supplied for a compatibility check?
Complete article number · 16-channel requirement · 24 V DC signal level · Front-connector scope · Current overall and nameplate photos available on request.

Email Inquiry WhatsApp

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