The SIPLUS S7-1200 SM 1278 IO-Link (model number: 6AG1278-4BD32-4XB0) is a 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 6ES7278-4BD32-0XB0 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 (start-up temperature from -25°C). This module provides 4 IO-Link master ports (IO-Link master V1.1), enabling the connection and control of IO-Link sensors and actuators within the SIMATIC S7-1200 system. The module has a net weight of 0.206 kg and packaging dimensions of 8.90 x 10.50 x 5.70 cm.\n