The SIPLUS S7-1200 SM 1223 16DI/16DQ RLY (model number: 6AG1223-1PL32-4XB0) is a digital input/output (DI/DQ) signal module manufactured by Siemens, designed for the SIMATIC S7-1200 series of programmable logic controllers (PLCs). This module is built upon the base model 6ES7223-1PL32-0XB0 and is protected with a conformal coating for reliable operation in extreme environmental conditions. It can operate stably within a wide temperature range of -20°C to +60°C. The SM 1223 module features 16 digital inputs (DI) and 16 digital outputs (DQ). The digital inputs operate at 24 V DC and support sink/source connections. The digital outputs are relay type, rated for 2 A. This module is used for expanding and controlling digital signals in general industrial automation applications. The module has a net weight of 0.325 kg and packaging dimensions of 8.80 x 10.80 x 8.20 cm.\n