Siemens 6ES5-315-8MA11 is an IM315 I/O interface module for the SIMATIC S5 family, providing the interface between the S5 CPU and expansion I/O racks. The exact order number identifies the IM315 module used in legacy Siemens S5 systems and is commonly cataloged as a replacement part for this model. Available through distributors such as IMS Supply and Lektronix, this interface module is used for maintenance and refurbishment of existing S5 installations, connecting the controller to attached I/O modules.
