The Siemens 505-6660B is a power supply module designed for the TI 505 series programmable logic controller (PLC) systems. This module provides the necessary regulated DC power to the PLC backplane and associated I/O modules, ensuring stable operation within the control system architecture. As a legacy component, it is frequently utilized in maintenance and repair operations for established industrial automation installations.
Features
Designed specifically for Siemens TI 505 series PLC racks
Supports dual voltage input ranges of 110/220VAC
Provides reliable power distribution to backplane components
Robust industrial-grade construction for long-term reliability in control cabinet environments
Applications
This power supply is intended for use in industrial automation environments utilizing the TI 505 PLC platform, including manufacturing process control, machine automation, and legacy system infrastructure support.
Technical Specifications
Product Model
505-6660B
Manufacturer
Siemens
Product Type
PLC Power Supply
Input Voltage
110/220VAC
Series Compatibility
TI 505
Weight
1.8 kg
Installation Guidelines
Ensure the PLC rack is powered down before attempting to install or remove the power supply module.
Verify that the input voltage source matches the 110/220VAC rating of the module before connection.
Ensure proper grounding of the PLC chassis to mitigate electrical noise and protect sensitive electronic components.
Maintain adequate clearance around the module to allow for proper heat dissipation and airflow within the cabinet.
Handle the module using ESD-safe practices to prevent damage to internal circuitry.
FAQ
Is the 505-6660B still in production?
No, this module has been discontinued by the manufacturer. It is typically sourced through specialized industrial spare parts suppliers for maintenance of existing systems.
What is the primary function of this module?
The 505-6660B serves as the primary power supply for the TI 505 PLC rack, converting AC line voltage into the required DC levels for the CPU and I/O modules.
