The Siemens 6ES5460-4UA13 is an analog input module designed for integration within the Simatic S5-135U and S5-155U programmable logic controller systems. This module features 8 independent, electrically isolated measurement channels, providing robust signal acquisition for critical process variables such as temperature, pressure, and flow rates. By utilizing galvanic isolation, the module protects the central processor bus from common-mode voltages and industrial electrical noise, ensuring reliable operation in demanding environments such as power generation and heavy manufacturing.
Features
8 independent, galvanically isolated analog input channels.
Designed for high-precision data acquisition in S5-135U and S5-155U rack systems.
Integrated optocoupler arrays for high-voltage protection and noise suppression.
Configurable input ranges via plug-in coding keys.
Internal filtering to mitigate electromagnetic interference from adjacent industrial equipment.
Applications
This module is engineered for use in complex automation environments requiring high signal integrity. Typical applications include petrochemical refining, coal-fired power plants, and mining operations where ground loops and electrical transients must be managed to prevent controller downtime.
Technical Specifications
Model
6ES5460-4UA13
System Compatibility
Simatic S5-135U / S5-155U
Input Channels
8 (Isolated)
Operating Temperature
0 to 55 deg C
Power Consumption
420 mA at 5 VDC (via backplane)
Lifecycle Status
Discontinued
Installation Guidelines
Ensure the PLC rack power is disconnected before inserting or removing the module to prevent electrical damage.
Verify that the module is correctly seated in the subrack and that the backplane connector is fully engaged.
Use shielded twisted-pair cabling for all analog signal inputs to maintain noise immunity.
Ensure proper grounding of the S5 rack chassis to a common earth point to maximize the effectiveness of the galvanic isolation.
Keep signal wiring separated from high-voltage power cables to minimize induced noise.
FAQ
Is the 6ES5460-4UA13 compatible with S5-115U systems? No, this module is specifically designed for the S5-135U and S5-155U rack architectures.
Does this module require external power? No, the module draws its operating power (420 mA at 5 VDC) directly from the S5 subrack backplane bus.
