Panasonic S-Link FP2 Manual page 30

I/O Assignments
3.2 Specifying the Number of Input/Output Points
Example 1:
S−LINK unit installed next to a standard CPU, with the I/O
setting switch (MODE) set to [8].
X0 to X3F
Y40 to Y7F
Example 2:
Example where another unit has been installed between the
S−LINK unit and the standard CPU, and the I/O setting switch
(MODE) has been set to [4].
3 − 6
16−point input unit
X20 to X3F
Y40 to Y5F
I/O setting switch (MODE) set to [8]
Y40, Y41 −−− Y7E, Y7F
Addresses 64, 65 −−− 126, 127
64 output points
64 input points
X0, X1 −−− X3E, X3F
Addresses 0, 1 −−− 62, 63
I/O setting switch (MODE) set to [4]
Y40, Y41 −−− Y5E, Y5F
Addresses 32, 33 −−− 62, 63
32 output points
32 input points
X20, X21 −−− X3E, X3F
Addresses 0, 1 −−− 30, 31
FP2 S−LINK Unit