FP2 Serial Data UnitConfirming the Unit Settings and Design Contents
3 − 12
3.3 Confirming the I/O Contacts and Slot Number
3.3.3.2 Confirming Slot Number
When mounted on the CPU backplane
Slots are numbered in sequential order, with the slot to the right of the CPU unit being
No. 0.
SDU
SD RD ERR SD RD ERR AL
COM.1 COM.2
COM.1(RS232C)
COM.2(RS232C)
01234
FP2 serial data unit
Slot No.
Notes
• If the CPU unit being used is a 2−module type, the slot number of
the units incorporated in the CPU unit should be counted as “0”.
SDU
SD RD ERR SD RD ERR AL
COM.1 COM.2
COM.1(RS232C)
COM.2(RS232C)
01234
FP2 serial data unit
Slot No.
2−module type CPU unit
• If the CPU unit being used is a CPU unit with S−LINK, the slot
number of the unit incorporated in the CPU unit should be
counted as “0” and “1”.
SDU
SD RD ERR SD RD ERR AL
COM.1 COM.2
COM.1(RS232C)
COM.2(RS232C)
01 2 3 4 5
CPU unit with S−LINK
FP2 serial data unit
Slot No.