Siemens SIMATIC S7-1500 Digital Input Module DI 32x24VDC HF 6ES7521-1BL00-0AB0

Supplier Part Number: 6ES7521-1BL00-0AB0

Application Reference Number: 6598964

A high-feature (HF) digital input module from the Siemens SIMATIC S7-1500/ET 200MP automation system. Part number 6ES7521-1BL00-0AB0, this module provides 32 digital input channels with a 24V DC signal for fast and reliable signal acquisition.

This module serves as the interface between an industrial process and a PLC. It is a core component for control engineers and maintenance professionals in factory automation, building management, and process control systems.

Manufacturer product brochure.

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