Yaskawa Ladder Works Programming Manual - Manual (Page 71)

4.3 INPUT STRAIGHT Instruction (INS)
4-6
Method of setting MDSEL
d：Data offset (0≦d≦7)
F C 8 4 0
a b c d Hexadecimal: abcdH
a:Input module type
b：Rack number (1≦b≦4)
c：Slot number (1≦c≦9)
0:Discrete input module
1:Register input module
(The input module type = 0, rack number = 1, slot number = 3,
data offset = 0 with fixation in MP930)
[Program Example]
Data input from LIO mounted at rack 2, slot 4.