Siemens Simatic 1762 PLC IO module, DI 8x24, IP65/67 Part number 6ES7146-6FF00-0AB0

Product Overview

The Siemens 6ES7146-6FF00-0AB0 is a SIMATIC ET 200eco PN F-module with 8 digital inputs (24 V DC) and 3 digital outputs (24 V DC / 2 A), featuring M12 connectors and designed for distributed I/O systems. It supports PROFINET communication and PROFIsafe functionality up to Performance Level e (PL e) and SIL 3, with a robust IP65/67 degree of protection for use in demanding environments.

Key Features

• 8 digital inputs at 24 V DC for field signals
• 3 digital outputs at 24 V DC / 2 A for actuator or signal load switching
• M12 connector interface for field cabling and rugged connectivity
• PROFINET IO device communication, enabling seamless integration into automation networks
• Fail-safe module support with PROFIsafe, up to PL e (ISO 13849) / SIL 3 (IEC 61508)
• High degree of protection: IP65/67 on the field side — suitable for harsh industrial environments

Technical Specifications

• Product Series: SIMATIC ET 200eco PN (Fail-safe module)
• Article Number: 6ES7146-6FF00-0AB0
• Digital Inputs: 8 × 24 V DC
• Digital Outputs: 3 × 24 V DC / 2 A
• Connector Type: M12 field-connectors
• Communication Interface: PROFINET IO, integrated switch
• Fail-safe Performance: Up to PL e (ISO 13849), up to SIL 3 (IEC 61508) in 1oo2 architecture
• Protection Class (Field Side): IP65/67
• Ambient Operating Temperature: –25 °C … +60 °C
• Dimensions (W × H × D): 60 mm × 175 mm × 49 mm

Compliance & Certifications

• Conforms to ISO 13849-1 for safety related parts of control systems
• Meets IEC 61508 requirements for SIL 3 capable fail-safe modules
• Designed by Siemens for use in rugged industrial automation and distributed I/O networks

Applications

Ideal for machine and system automation applications requiring distributed I/O with safety integration. Suitable for installation in manufacturing plants, process automation, infrastructure and building installations where reliable digital input and output signals must be processed with high safety requirements, harsh environmental conditions and integration into PROFINET networks.