Mitsubishi Electric Q26UD(E)HCPU User Manual page 694

(4) Q312B
(a) With 5 base mounting holes
5-mounting screws
(M4×14)
7.5 15.5
44.1
(b) With 4 base mounting holes
7.5 15.5
44.1
Remark
The Q38B and Q312B manufactured in August 2006 or later have five base mounting holes.
692
OUT
5V
SG
a1
b1
POWER CPU I/O0
FG
170±0.3
4-mounting screws (M4×14)
OUT
I/O1 I/O2 I/O3 I/O4 I/O5
439
419±0.3
439
I/O6 I/O7 I/O8 I/O9 I/O10
249±0.3
I/O11
Unit: mm
Unit: mm