WE-IH16RM is a 16 channel AC input RS485 data acquisition module with AC input range of 90~275V. The AC input range is from AC90 to 275 V. It adopts the standard Modbus RTU slave communication protocol, and can be used for remote data acquisition via RS485 bus. This product has good expansion performance and is easy to use. WE-IH16RM supports MODBUS multiple function codes and can support up to 250 devices on the RS485 bus. Of course, the number of devices on the bus is also related to the RS485 transceiver device of the PC. In order to support 250 devices on the system, the load of the RS485 transceiver device of the PC must be greater than 250.










