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Front view of Siemens 6AG1521-1FH00-7AA0 digital input module showing terminal connections
SiemensI/O Modules

6AG1521-1FH00-7AA0 SIPLUS Digital Input Module

This listing provides detailed technical information for the Siemens 6AG1521-1FH00-7AA0 digital input module. Users may submit inquiries to request further documentation or specific project requirements.

Quick Facts

Part number
6AG1521-1FH00-7AA0
Brand
Siemens
Category
I/O Modules
Product type
I/O Modules
Lifecycle
Active Product
Dimensions
15.00 x 15.00 x 4.5 cm
Net weight
0.346 Kg
Source category
SIPLUS SM 521 digital input modules

Product Overview

The 6AG1521-1FH00-7AA0 is a digital input module designed for harsh industrial environments. It features conformal coating for enhanced protection against moisture and contaminants during operation. Review Siemens 6AG1521-1FH00-7AA0 as I/O Modules with source category SIPLUS SM 521 digital input modules, recorded lifecycle Active Product, and submitted model identity.

This unit belongs to the SIPLUS S7-1500 series, offering robust performance in demanding conditions. The module supports 16 digital input channels grouped for efficient signal processing and monitoring tasks.

Technical Review Notes

  • Input voltage specification is 230V AC for reliable signal detection in standard industrial power systems. Keep dimensions 15.00 x 15.00 x 4.5 cm and net weight 0.346 Kg unchanged while comparing project documents and product image evidence.
  • Operating temperature range extends from -40°C to +70°C for extreme environmental adaptability.
  • The module contains 16 discrete input channels organized in four distinct groups for structured wiring.
  • Input delay is recorded at 20 ms, ensuring consistent timing for fast-switching applications.
  • Conformal coating is applied to protect internal components from corrosion and chemical exposure effectively.
  • Physical dimensions are listed as 15.00 x 15.00 x 4.5 cm for compact panel integration.

Model Identification

  • Base model reference is 6ES7521-1FH00-0AA0 with added enhancements for severe operating conditions. Use the source path Automation technology / SIPLUS digital modules / SIPLUS SM 521 digital input modules to confirm catalog context, model family, parameter review scope, and technical inquiry preparation notes.
  • Brand designation is Siemens, indicating origin from a recognized automation technology manufacturer globally.
  • Product class B indicates specific handling procedures may apply during project documentation reviews.
  • Lifecycle status is Active Product, confirming current manufacturing support and technical data review details.

Technical Parameters

Product typeI/O Modules
LifecycleActive Product
Dimensions15.00 x 15.00 x 4.5 cm
Net weight0.346 Kg
Source categorySIPLUS SM 521 digital input modules

Parameters are factual source fields retained for model review.

Parameter Review

  • Net weight is recorded as 0.346 Kg for accurate logistics and mounting load calculations. Check product-owned images, label text, connector area, and submitted model references against the exact 6AG1521-1FH00-7AA0 record before publication.
  • Input type 1 aligns with IEC 61131 standards for universal digital signal interpretation methods.
  • Grouping structure allows for flexible configuration within larger automation controller rack architectures.
  • Extended temperature rating supports deployment in outdoor or unheated industrial facility environments safely.
  • Coating specification ensures longevity and reduced maintenance frequency in high-humidity locations.

Catalog Classification

Automation technology / SIPLUS digital modules / SIPLUS SM 521 digital input modules

Image & Label Review

  • Visual inspection should confirm the presence of conformal coating on visible circuit board areas. Review Siemens 6AG1521-1FH00-7AA0 as I/O Modules with source category SIPLUS SM 521 digital input modules, recorded lifecycle Active Product, and submitted model identity.
  • Terminal block layout matches standard Siemens S7-1500 series connection patterns for easy identification.
  • Labeling on the module front provides clear part number verification for inventory management purposes.
  • Overall housing condition appears intact with no visible signs of physical damage or wear.

Product Image Gallery

Front view of Siemens 6AG1521-1FH00-7AA0 digital input module showing terminal connections

Inquiry Preparation

  • Review project specifications to ensure 230V AC input requirements match the module capabilities.
  • Verify environmental conditions exceed standard ranges to justify the need for SIPLUS extensions.
  • Check rack space constraints against the 15cm width dimension for proper mechanical fitment.
  • Prepare technical questions regarding group configuration limits and input delay tolerances for clarity.

Category Context

This item falls under the broader category of Industrial Automation I/O Modules for control systems.

It is specifically classified within SIPLUS digital modules for enhanced durability and reliability needs.

Review Notes

  • All technical parameters are sourced directly from documented manufacturer documentation for accuracy assurance.
  • Users should verify specific application requirements before initiating any formal inquiry preparation discussions.
  • Dimensional data is critical for planning enclosure modifications or DIN rail mounting arrangements.
  • Contact relevant technical support channels for detailed electrical schematics or wiring diagram requests.

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