Description
Description
The Siemens 6ES5451-4UA13 is a digital output module designed for use within the SIMATIC S5-135U and S5-155U programmable logic controller systems. This module provides 32 digital output points, operating at a nominal voltage of 24 VDC with a switching capacity of 0.5 A per output. As a legacy component, it was officially discontinued by the manufacturer on October 1, 2005, with the 6ES5451-4UA14 designated as the recommended successor.
Features
- 32 digital output channels for high-density control applications.
- Nominal operating voltage of 24 VDC.
- Switching current rating of 0.5 A per channel.
- Designed specifically for integration with the Siemens S5-135 and S5-155 automation series.
Technical Specifications
| Model |
6ES5451-4UA13 |
| Manufacturer |
Siemens |
| Module Type |
Digital Output |
| Output Points |
32 |
| Voltage |
24 VDC |
| Current Rating |
0.5 A per output |
| Status |
Discontinued (Effective 01.10.2005) |
| Successor |
6ES5451-4UA14 |
Installation Guidelines
- Ensure all power to the S5 rack is disconnected before inserting or removing the module to prevent electrical damage or system faults.
- Verify that the module is correctly seated in the backplane connector to ensure proper communication with the CPU.
- Use appropriate shielded cabling for output signals to minimize electromagnetic interference (EMI) in industrial environments.
- Ensure the 24 VDC power supply is stable and within the specified operating range to prevent output degradation.
- Follow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.
FAQ
What is the successor to the 6ES5451-4UA13?
The manufacturer-recommended successor for this module is the 6ES5451-4UA14.
Is this module still in production?
No, this product was discontinued by Siemens on October 1, 2005. Units currently available are typically refurbished, surplus, or legacy stock.
