Siemens 6ES7138-4CA01-0AA0 ET200S Power Module PM-E

The 6ES7138-4CA01-0AA0 delivers reliable power distribution for Siemens ET200S distributed I/O systems. This 24V DC power module provides efficient energy management with comprehensive diagnostic capabilities for industrial automation applications.

Electrical Specifications & Performance Data

• Manufacturer: Siemens AG
• Product Model: 6ES7138-4CA01-0AA0
• Product Type: ET200S Power Module PM-E
• Rated Supply Voltage: 24V DC nominal operation
• Voltage Tolerance: 20V to 28V DC operating range
• Current Capacity: 10A maximum at 60°C ambient
• No-load Current: 4mA maximum without connected load
• Power Loss: 0.1W typical during normal operation
• Efficiency Rating: 99% typical power conversion efficiency
• Inrush Current: 15A maximum for 20ms duration

Protection & Safety Features

• Reverse Polarity Protection: Prevents damage from incorrect wiring
• Isolation Rating: 500V DC tested between primary and secondary
• Potential Separation: Complete isolation from backplane bus
• Short Circuit Protection: Requires external circuit breaker
• Overload Capacity: 150% for 60 seconds maximum duration
• Dielectric Strength: 1500V AC for 60 seconds insulation test
• Creepage Distance: 8mm minimum for safety compliance
• Clearance Distance: 5.5mm minimum through air measurement

Diagnostic & Monitoring Capabilities

• PWR LED: Green indicator for proper load voltage presence
• SF LED: Red group error indicator for fault conditions
• Missing Voltage Detection: Monitors load voltage continuity
• Parameter Settings: 3-byte configuration data storage
• Status Reporting: Real-time operational status monitoring
• Fault Indication: Immediate visual alert for power issues
• Diagnostic Functions: Comprehensive system health monitoring

Physical Dimensions & Mechanical Data

• Width: 15mm compact design for space-efficient installation
• Height: 81mm standard ET200S form factor
• Depth: 52mm profile for modular system integration
• Weight: 35 grams lightweight construction
• Mounting: Standard DIN rail 35mm compatible design
• Enclosure Material: High-strength thermoplastic
• Color: Standard Siemens gray for system consistency
• Connection Type: Spring-loaded terminal blocks

Environmental Specifications

• Operating Temperature: 0°C to +60°C standard range
• Storage Temperature: -40°C to +85°C extended capability
• Relative Humidity: 5% to 95% non-condensing environment
• Vibration Resistance: 5g at 10-500Hz operational tolerance
• Shock Resistance: 15g for 11ms duration rugged design
• Protection Class: IP20 for indoor industrial applications
• Altitude Rating: 2000 meters maximum operating height
• EMC Immunity: High immunity to electromagnetic interference

Installation & Wiring Instructions

• Mount the module on standard 35mm DIN rail securely
• Connect 24V DC power supply to L+ and M terminals
• Use external circuit breaker with tripping characteristic C
• Verify proper polarity before applying power to system
• Check all connections for secure mechanical contact
• Observe LED indicators for proper operational status
• Configure parameters through ET200S system software
• Test diagnostic functions under various load conditions

System Integration & Compatibility

• ET200S Compatibility: Designed for seamless system integration
• Backplane Communication: Isolated from power circuits
• Module Expansion: Supports additional I/O module connection
• Network Integration: Works with PROFIBUS and PROFINET systems
• Parameter Configuration: 3-byte data structure for settings
• Diagnostic Integration: System-wide fault reporting capability
• Hot Swapping: Supports module replacement during operation

Packaging & Shipping Information

• Individual factory packaging with protective materials
• Clear product identification and labeling on each unit
• Worldwide express shipping via FedEx, UPS, and DHL
• Real-time tracking updates for all customer orders
• Bulk packaging options available for larger quantities

Warranty & Customer Support

• 12-month comprehensive warranty from delivery date
• Technical assistance for installation and troubleshooting
• Replacement service for manufacturing defect issues
• Documentation and application support available

Professional FAQ

• What external protection does this power module require?
• You must install an external circuit breaker with tripping characteristic C for short circuit protection.
• Can this module operate in high-temperature environments?
• Yes, it maintains full 10A current capacity up to 60°C ambient temperature with proper derating above.
• What diagnostic indicators does the module provide?
• It features green PWR LED for voltage status and red SF LED for group error and fault conditions.
• How does the reverse polarity protection function work?
• The protection circuit prevents damage if users accidentally reverse the 24V DC power connections.
• What is the power consumption of the module itself?
• The module consumes maximum 4mA without any connected load, making it highly energy efficient.

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