Industrial Communication | Siemens | 6ES7 138-4FA05-0AB0 6ES7138-4FA05-0AB0 DP ELECTRON MODULE FOR ET200S

Product Description: Siemens 6ES7138-4FA05-0AB0

The Siemens 6ES7138-4FA05-0AB0 is a high-feature power module for the SIMATIC ET 200S distributed I/O system. This PM-E DC 24V module is designed to supply power to the load circuits of connected ET 200S modules. It supports diagnostic functions, hot swapping, and channel-level fault detection, making it ideal for demanding automation tasks that require robust power distribution and advanced monitoring capabilities.

Key Features

• 24 V DC power module with high feature functionality
• Supplies load voltage for downstream ET 200S modules
• Integrated diagnostics for short circuit, overload, wire break
• Galvanic isolation between backplane bus and load circuit
• Supports hot-swapping of I/O modules without power down
• LED indicators for clear fault identification
• Enables electrical isolation and segmentation of power groups

Technical Specifications

• Part Number: 6ES7138-4FA05-0AB0
• Rated Input Voltage: 24 V DC
• Output Voltage: 24 V DC (pass-through)
• Max Output Current: 10 A
• Voltage Drop: < 0.5 V
• Diagnostics: Yes (overload, short circuit, wire break)
• Galvanic Isolation: Yes, between load and system
• Module Width: 15 mm
• Mounting: DIN rail (with BaseUnit and terminal module)
• Protection Class: IP20
• Operating Temperature: 0 °C to +60 °C
• Storage Temperature: –40 °C to +70 °C
• Weight: Approx. 50 g
• Certifications: CE, UL, cULus, EAC

Application Areas

• ET 200S distributed I/O stations requiring segmented power supply
• Modular machine systems with decentralized control
• Industrial environments needing diagnostic-capable power modules
• PROFIBUS or PROFINET- based automation with ET 200S
• Systems requiring hot-swappable and fault- tolerant I/O designs

Advantages

• Provides safe and monitored power distribution within ET 200S
• Enhances reliability with advanced diagnostic features
• Reduces downtime via hot-swappable module support
• Electrical isolation improves system robustness and safety
• Fully compatible with Siemens automation engineering tools