Mitsubishi Electric MELSEC-Q Series User Manual page 79

5 ASSIGNMENT OF I/O NUMBERS
5 - 15
Actually installed module
Input module
Output module
Input module/output module
Intelligent function module
Vacant slot
(d) "SP. UNIT LAY ERR." occurs if the number of points set is less than the
number of points of the installed intelligent function module.
(e) Be sure to assign the I/O numbers so that the last I/O number is within the
range of FF /3FF
H
last I/O number exceeds FF
shows " " as an I/O address.)
I/O assignment
Output/Empty
Input/Empty
Intelligent
Empty
Input/output
Intelligent
or less. An error (SP. UNIT LAY ERR.) occurs when the
H
/3FF . (System monitor of GX Developer
H H
MELSEC-Q
Result
Empty
Empty
Error (SP. UNIT LAY ERR.)
Empty
Error (SP. UNIT LAY ERR.)
No error occurs.
5 - 15