Siemens 6ES7131-1BH00-0XB0The Siemens 6ES7131 1BH00 0XB0 digital input module is engineered for seamless integration into industrial automation systems, particularly within the Siemens ET 200L series. This efficient module features 16 digital inputs compatible with NPN or PNP sensor configurations, allowing it to effectively capture signals from devices such as push buttons and limit switches. With a robust input voltage of 24 V DC and a current rating of 1. 5 mA, the 6ES7131