Description

The Siemens 6ES7138-4CF02-0AB0 is a high-performance PM-E F PROFIsafe power module designed for the SIMATIC DP ET 200S distributed I/O system. It provides a reliable 24 V DC power supply for industrial automation applications, particularly suitable for installations with an ungrounded reference potential. This module features relays for fail-safe switching of voltage buses P1 and P2, meeting stringent safety standards. Additionally, it is equipped with two fail-safe digital outputs, ensuring maximum safety and reliability in critical industrial processes. The 6ES7138-4CF02-0AB0 can be seamlessly integrated into PROFINET networks when used with IM 151-3 HF interface modules, facilitating efficient communication and control within distributed automation architectures.

Features

• Designed for SIMATIC DP ET 200S distributed I/O systems
• Provides 24 V DC power supply
• PM-E F PROFIsafe module designation
• Features relays for fail-safe switching of P1 and P2 voltage buses
• Includes two fail-safe digital outputs
• Relays meet Category 3 (EN 954-1) and SIL 2 (IEC 61508) standards
• Digital outputs meet Category 4 (EN 954-1) and SIL 3 (IEC 61508) standards
• Integrates into PROFINET networks with IM 151-3 HF interface modules
• Suitable for installations with ungrounded reference potential

Applications

• Industrial automation systems requiring fail-safe power supply
• Distributed control systems utilizing SIMATIC DP ET 200S
• Safety-critical applications in manufacturing and process control
• Systems requiring robust 24 V DC power for I/O modules
• Integration into PROFINET-based automation networks

Technical Specifications

Installation Guidelines

1. De-energization: Ensure all power to the ET 200S system and associated equipment is disconnected before installation or removal of the module.
2. Mounting: Install the 6ES7138-4CF02-0AB0 module into the designated slot within the SIMATIC DP ET 200S system rack or terminal block, ensuring it is securely seated.
3. Power Connection: Connect the 24 V DC power supply to the module's power terminals, observing correct polarity. This module is designed for ungrounded reference potential installations.
4. Safety Wiring: Wire the fail-safe switching relays for voltage buses P1 and P2, and the two fail-safe digital outputs, according to the specific safety circuit requirements and relevant wiring diagrams.
5. PROFINET Integration: If integrating into a PROFINET network, ensure proper connection to an IM 151-3 HF interface module and configure communication parameters as required.
6. Cable Management: Route power and signal cables to prevent strain, interference, and damage. Maintain appropriate separation between power and signal wiring.
7. Verification: After installation, verify all connections and ensure the module is correctly recognized by the PLC system before re-energizing.

Compliance and Certifications

• EN 954-1 Category 3 (for relays)
• IEC 61508 SIL 2 (for relays)
• EN 954-1 Category 4 (for digital outputs)
• IEC 61508 SIL 3 (for digital outputs)