FP2 Serial Data UnitConfirming the Unit Settings and Design Contents3 − 123.3 Confirming the I/O Contacts and Slot Number3.3.3.2 Confirming Slot NumberWhen mounted on the CPU backplaneSlots are numbered in sequential order, with the slot to the right of the CPU unit beingNo. 0.SDUSD RD ERR SD RD ERR ALCOM.1 COM.2COM.1(RS232C)COM.2(RS232C)0 1 2 3 4FP2 serial data unitSlot No.Notes• If the CPU unit being used is a 2−module type, the slot number ofthe units incorporated in the CPU unit should be counted as “0”.SDUSD RD ERR SD RD ERR ALCOM.1 COM.2COM.1(RS232C)COM.2(RS232C)0 1 2 3 4FP2 serial data unitSlot No.2−module type CPU unit• If the CPU unit being used is a CPU unit with S−LINK, the slotnumber of the unit incorporated in the CPU unit should becounted as “0” and “1”.SDUSD RD ERR SD RD ERR ALCOM.1 COM.2COM.1(RS232C)COM.2(RS232C)0 1 2 3 4 5CPU unit with S−LINK FP2 serial data unitSlot No.
