User`s manual

External dimensions Appendix
MELSEC System Q, Hardware A – 7
A.1.4 I/O modules and dummy module
QX81_dim
QX81
QX81
24VDC
4mA
0 1 2 3 4 5 6 7
8 9 A B C D E F
0 1 2 3 4 5 6 7
8 9 A B C D E F
Unit: mm