1B30023H01 I/O bus terminator module

1B30023H01 is an I/O bus terminator module mainly applied to Emerson's Ovation Distributed Control System, and there are also related product records under Westinghouse. Its core role is to terminate the end of the I/O bus, which can effectively avoid signal reflection and reduce electrical noise interference, thus guaranteeing the stability and reliability of data transmission in industrial control networks. Here are the detailed details sorted out based on supplier information and product descriptions:

Core Technical Specifications

Parameter Category	Specific Details
Basic Parameters	It is produced in the United States, with a weight of about 0.32kg and dimensions of 11.8cm×2.8cm×9.3cm. Some foreign supplier data show slight differences in size and weight, which may be caused by different measurement standards or packaging accessories.
Electrical Parameters	The rated voltage is 24V DC, the power consumption is 5W, and some versions are marked with an input power of 12V DC and a current consumption of no more than 20mA. It is equipped with an RS485 signal interface and a 50-ohm built-in termination resistor to optimize signal integrity. It also has a 12-pin terminal block design, and adopts an M12 connector to ensure stable connection.
Environmental Adaptability	The operating temperature range is -40°C to 70°C, and the storage temperature can reach -40°C to 85°C. The relative humidity adaptability range is 5%-95% (non-condensing). The product has an IP67 protection level, which can resist dust and water immersion, and is suitable for harsh industrial on-site environments.