Industrial Communication | Siemens | 6ES7 138-4CF01-0AB0 6ES7138-4CF01-0AB0 PM-E Power Modules for ET200S

Product Description: 6ES7138-4CF01-0AB0

The 6ES7138-4CF01-0AB0 is a failsafe power module designed for the SIMATIC ET 200S distributed I/O system. It ensures reliable power distribution and safety-related shutdown of voltage buses P1 and P2 in installations with ungrounded reference potentials. Compliant with PROFIsafe standards, this module supports safety functions up to Category 3/SIL 2 for voltage bus switching and up to Category 4/SIL 3 for its two integrated fail- safe digital outputs. Its compact design and integration capabilities make it ideal for safety-critical automation applications.

Key Features

• Safety Functions: Fail-safe switching of voltage buses P1 and P2 up to Category 3/SIL 2
• Two integrated fail-safe digital outputs up to Category 4/SIL 3
• Voltage: 24 V DC
• PROFIsafe Communication: Ensures safe data transmission over standard networks
• Compact Design: Space-saving module suitable for various installation scenarios
• Integration: Seamless integration with ET 200S systems and compatibility with safety CPUs

Technical Specifications

• Product Type: Power Module (Failsafe)
• Part Number: 6ES7138-4CF01-0AB0
• Supply Voltage: 24 V DC
• Safety Standards: SIL 2 (IEC 61508), SIL 3 (for digital outputs)
• PROFIsafe Support: Yes
• Number of F-Digital Outputs: 2
• Switching Capability: Voltage buses P1 and P2
• Mounting: DIN-rail via ET 200S BaseUnit
• Module Width: 15 mm
• Operating Temperature: 0 °C … +60 °C
• Protection Class: IP20
• Weight: ≈ 100 g

Application Areas

• Safety-critical automation systems requiring reliable power distribution
• Implementing emergency stop circuits and safety interlocks
• Systems with ungrounded reference potentials needing safe voltage bus switching
• Integration into ET 200S I/O stations with safety requirements

Advantages

• Provides both power distribution and safety functions in a single module
• Supports high safety standards, ensuring compliance with industry regulations
• Compact design saves space in control cabinets
• Seamless integration with existing ET 200S systems and safety CPUs
• Enhances system reliability and safety through PROFIsafe communication