Brand: Schneider Electric Model Series: Modicon M172 Performance Model Number: TM172PDG42R Product Type: Programmable Logic Controller PLC / HVAC Controller (Defective) Total Inputs and Outputs: 42 I/O Display Type: Backlit LCD (Powers on then immediately turns off) Network Communication: 1 x Ethernet RJ45 Modbus TCP / BACnet IP USB Interface: 1 x USB Type A Female / 1 x Mini-USB Mounting Style: DIN Rail / Panel Base Mount