CMDF1-8ADP PT-100 platinum resistance temperature acquisition expansion module is used for PLC, DCS, PCS, computer and other control and data acquisition system. Its main features include Mitsubishi LINK RS-485 communication mode, 8-channel three-wire PT- 100 12 Bi t temperature acquisition with average value selection, fault alarm mode setting and digital/temperature data (output according to temperature value × 10), 600-115.2Kbps optional, reception and transmission indication status, analog input and communication circuit isolation, can cycle display 8 input channel temperature, DC 9-30V wide range power input, lightning protection and power reverse protection.