The SIPLUS S7-1200 SM 1223 8DI/DQ (model number: 6AG1223-1QH32-4XB0) 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 6ES7223-1QH32-0XB0 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 8 digital inputs (DI) 120/230 V AC and 8 relay digital outputs (DQ) 2 A. This module is suitable for expanding the I/O capabilities of S7-1200 PLC systems, especially in applications requiring AC input signals and relay control. The module has a net weight of 0.226 kg and packaging dimensions of 9.00 x 10.50 x 6.00 cm.\n