Description
The Siemens 6ES7138-4CA01-0AA0 is a PM-E power module designed for the SIMATIC ET 200S distributed I/O system. This module provides essential load voltage distribution for electronic modules within a voltage group, ensuring reliable operation of connected sensors and actuators. It features integrated diagnostics to monitor supply voltage status, which is reported via the process input image (PII).
Features
- Designed specifically for the SIMATIC ET 200S distributed I/O platform.
- Provides 24 V DC power supply with integrated diagnostic monitoring.
- Supports load voltage monitoring, including detection of missing load voltage.
- Compatible with fail-safe module configurations.
- Efficient power management with low typical power loss of 0.1 W.
Applications
- Industrial automation and machine control systems.
- Distributed I/O architectures requiring segmented power supply.
- Automotive and manufacturing assembly line control.
- Building technology and low-voltage infrastructure management.
Technical Specifications
| Model Number |
6ES7138-4CA01-0AA0 |
| Product Type |
PM-E Power Module |
| Rated Voltage |
24 V DC |
| Max Current Capacity (up to 60 degC) |
10 A |
| Current Consumption (no load) |
4 mA |
| Typical Power Loss |
0.1 W |
| System Compatibility |
SIMATIC ET 200S |
Installation Guidelines
- The module must be mounted onto a compatible TM-P terminal module to receive the 24 V DC supply.
- Ensure the system is powered down before inserting or removing the module from the rack.
- Verify that the load voltage is correctly wired to the TM-P terminal module terminals.
- Installation and commissioning should only be performed by qualified technical personnel.
- Maintain proper ventilation to ensure operation within the specified temperature range (0 to 55 degC for vertical installation).
FAQ
What is the primary function of the 6ES7138-4CA01-0AA0?
This module acts as a power interface for the ET 200S system, supplying 24 V DC to a group of electronic modules and providing status diagnostics for the load voltage.
How are diagnostics reported?
The module status is recorded in the status byte within the process input image (PII), allowing the PLC to monitor for conditions such as missing load voltage.
Is this module compatible with fail-safe configurations?
Yes, the PM-E DC 24V power module is suitable for use in fail-safe module applications within the ET 200S system.
