6ES7135-4FB01-0AB0 PLC I/O Module for use with SIMATIC ET 200S Series 81 x 15 x 52 mm Analogue 24 V dc. The Siemens analogue expansion module with 2 output channels is a highly efficient device used with SIMATIC ET 200S PLCs. It provides an output voltage in the range of 1V to 5V and -10V to 10V. It has various advanced features like reverse voltage protection, short circuit monitoring, and galvanic isolation between the channels and the backplane bus, along with galvanic isolation between channels and the load voltage. This makes it an ideal expansion module for various applications.