Power Supply Modules - Siemens SIMATIC Manual

Power supply modules

Introduction
Various 24-VDC power supply modules are available for your S7-300 PLC and the
sensors/actuators.
Power supply modules
This chapter contains the technical data of the S7-300 power supply modules.
In addition to technical data, this chapter describes:
● The characteristics
● Wiring diagram
● Block Diagram
● Line protection
● Reaction to atypical operating conditions
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S7-300 Module data
Manual, 06/2017, A5E00105505-AJ