BL195 OPC UA Ethernet IO provides 26 IO board options, including digital input/output, analog input/output, thermocouple and resistance temperature detection, etc., which can be combined into more than 10,000 models to meet a variety of application scenarios, and you can select the I/O modules by physical interfaces, protocols, and I/O functions. The OPC UA Ethernet IO Module passing 12 EMC/EMI tests ensures reliability under strong electromagnetic interference. Ordering Guides Users can select 1-3 Y series IO boards according to their needs, such as BL195 with 3 Y11 (8DI) can be composed of 24DI OPC UA IO module, and also supports mix and match such as BL195 with Y11 (8DI), Y31 (4AI), Y52 (2PT) can be combined into 8DI + 4AI + 2PT OPC UA IO Module.