Mitsubishi Electric QS001CPU User Manual page 82

10
LOADING AND INSTALLATION
Square washer
Mounting screws
10
- 8 10.2 Module Installation
10.2.1 Installation precautions
(c) Applicable DIN rail types (IEC 60715)
TH35-7.5Fe
TH35-7.5AI
TH35-15Fe
(d) DIN rail mounting screw intervals
When using either the TH35-7.5Fe or TH35-7.5Al DIN rail, tighten rail mounting
screws with an interval of 200mm or less to ensure that the rail has sufficient
strength.
DIN rail
35mm
Figure 10.6 DIN rail mounting screw intervals
When installing the DIN rail in a large vibration and/or shock prone environment,
tighten the mounting screws with an interval of 200mm or less by the following
method shown below.
Screw the DIN rail in two places using the mounting screws and square washers
included with the adapters in 'Position A' (bottom of base unit).
*3
B
Mounting screws
(included with adapters)
DIN rail
Square washers necessary
35mm
Stopper
Figure 10.7 DIN rail mounting screw intervals
* 1
DIN rail
(M5 10) Side view A
Figure 10.8 Square washer
* 2: Screw the DIN rail to a control panel using the mounting screws and square washers included
with the adapters in 'Position A' (bottom of base unit).
* 3: Screw the DIN rail with mounting screws(obtained by user) in 'Position B' (Where the base unit is
not installed). In this method the supplied mounting screws and square washers are not used.
P P
*2
A
Mounting screws (obtained by user)
No square washers
*1
Stopper
P P
Mounting screws
square washer
DIN rail mounting screw
(obtained by user)
P
P=200mm or less
*3
B
P
P=200mm or less
DIN rail
Mounting side
(e.g. Control panel)
Side view A