The Siemens 3RX9306-1AA00 is a dedicated power supply unit designed specifically for AS-Interface (AS-i) networks. This module provides the necessary DC voltage required to operate AS-i sensors, actuators, and communication nodes within an industrial automation environment. It is engineered to ensure stable and reliable power delivery to the AS-i bus, maintaining signal integrity and system uptime.
Features
Designed for AS-Interface network integration
Dual input voltage capability: 115/230V AC
Output configuration: 30V DC / 4A for AS-i bus power
Auxiliary output: 24V DC / 5A for peripheral device support
Robust industrial design for reliable performance in control cabinets
Applications
This power supply is utilized in industrial automation systems where AS-Interface is employed for field-level communication. It is commonly found in manufacturing lines, material handling systems, and machine building applications where decentralized I/O, sensors, and actuators are connected via the AS-i bus.
Technical Specifications
Product Model
3RX9306-1AA00
Manufacturer
Siemens
Input Voltage
115/230V AC
AS-i Output
30V DC / 4A
Auxiliary Output
24V DC / 5A
Installation Guidelines
Ensure the power supply is mounted in a vertical position to allow for proper convection cooling.
Maintain adequate clearance around the unit to prevent overheating.
Verify that the input voltage matches the selected range (115V or 230V) before applying power.
Use appropriate wire gauges for the load requirements and ensure all terminal connections are tightened to the specified torque.
Always disconnect the main power supply before performing any wiring, maintenance, or module replacement.
Ensure the unit is properly grounded to the cabinet chassis to minimize electromagnetic interference (EMI).
FAQ
Is this power supply suitable for standard 24V control circuits?
The 3RX9306-1AA00 provides both a 30V output specifically for the AS-Interface bus and a 24V auxiliary output. The 24V output can be used for secondary control devices, but the 30V output must be reserved for the AS-i network components.
What is the primary function of this module?
Its primary function is to provide the regulated 30V DC power required for AS-Interface communication and to power connected field devices, ensuring the network operates within the required voltage tolerances.
