Mitsubishi Melsec-Q Series User Manual page 228

(c) Applicable DIN rail types (IEC 60715)
TH35-7.5Fe
TH35-7.5Al
TH35-15Fe
(d) Distance between DIN rail mounting screws
When using DIN rail, DIN rail mounting screws must be inserted in 200 mm (7.88 inches) distances or less in
order to ensure that the rail has sufficient strength.
35mm
(1.38 inch)
When installing the DIN rail in a frequent vibration and/or shock prone environment, insert the mounting screws
in 200mm interrals or less by the following method show below.
<For Q38B, Q312B, Q68B, Q612B, Q38RB, Q68RB, Q65WRB, Q38DB or Q312DB type>
Screw the DIN rail in three places using the mounting screws and square washers included with the DIN rail
mounting adaptors (hereafter referred to as the adaptors) in 'Position A' (bottom of base unit).
B *3
DIN rail
35mm
Stopper
10 - 14
DIN rail
P
Figure 10.10 Distance between DIN rail mounting screws
A *2
Mounting screws (included with adaptors)
Square washers necessary *1
P
Figure 10.11 Distance between DIN rail mounting screws
DIN rail mounting screw
P
P=200mm (7.88 inch) or less
Mounting screws (obtained by user)
No square washers
Stopper
P P
P=200mm (7.88 inch) or less
(obtained by user)
P
B *3
P