SYSTEM ARCHITECTURE:
The front-end conditions that need to bemonitored and measured in this system includeflammable and toxic gases such as methane, ethane, CO, hydrogen etc. According to the regulation in industrial fields, there are 57 locations that need to be monitored. The density of the flammable gas are converted into electrical signals via appropriate sensores and transferedto the I-7017 modules, which convert the signals into digital ones and communicate with central computer that has the I-7520 modules via RS-485 bus. |