FP2/FP2SHParts and Functions2 − 82.2 FP2 CPU2.2 FP2 CPU2.2.1 Standard Type CPU (FP2−C1)Parts Terminology and Functions1 Status indicator LEDs ( page 2 − 9)display the operating condition and error statuses.2 Initialize/test switch ( page 2 − 9)is used to clear the errors, initializes the operation memory and set the testoperation.3 Mode selector ( page 2 − 10)is used to change the operation mode of the PLC.4 COM port (RS232C) ( page 2 − 11)is used to connect a computer or general−serial devices.5 Tool port (RS232C)is used to connect a programming tool.6 Operation condition switches ( page 2 − 10)are used to set the baud rate of the programming tool, to select the programmemory and to select the writing operation for the program memory.7 Memory backup batteryfor backup of the internal memory (RAM).Part number: AFC8801 (CR2450 or equivalent)NoteThe settings of the operation condition switches become activewhen the power is turned on.
