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SKU: 6ES7326-1BK02-0AB0

Siemens 6ES7326-1BK02-0AB0 Distributed I/O Module

The Siemens 6ES7326-1BK02-0AB0 is a 24-channel fail-safe digital input module for S7-300 systems. It supports SIL 3 applications, providing high-density monitoring for emergency stops and safety sensors in industrial environments.

The Siemens 6ES7326-1BK02-0AB0 represents a high-density solution for fail-safe automation within the SIMATIC S7-300 ecosystem. This digital input module provides 24 discrete channels specifically designed for functional safety tasks. It integrates seamlessly into the ET 200M distributed I/O system. Consequently, it allows engineers to build centralized or decentralized safety architectures. This hardware effectively monitors critical safety components like light grids and E-stop circuits.

Technical Specifications

PropertyDetails
ManufacturerSiemens
Order Number6ES7326-1BK02-0AB0
SeriesSIMATIC S7-300 / ET 200M
Input Type24 Fail-Safe Digital Inputs
Voltage Supply24 V DC
Safety IntegrityUp to SIL 3 (IEC 61508)
Performance LevelPLe (ISO 13849-1)
Connection40-pin Front Connector
WeightApprox. 0.95 kg
Country of OriginGermany

Key Functional Advantages

The module features sophisticated self-test routines and error detection. It identifies external faults such as short circuits or wire breakage instantly. Furthermore, the unit provides four isolated sensor power supplies. This feature simplifies the distribution of power to field devices. The compact housing saves significant space inside the control cabinet. Additionally, the 40-pin interface ensures secure and organized field wiring.

Industrial Applications

  • Emergency shutdown systems for machinery.
  • Process automation for chemical or oil plants.
  • Safety monitoring for automotive production lines.
  • Access control and guarding for robotic cells.