Mitsubishi Electric ANS-Q-LARGE-U User Manual page 27

(b) Do not install it in the directions shown below.
Vertical mounting
(3) Install the base unit on a flat surface.
When the base unit is installed on an uneven surface, the printed-
circuit board may be strained, resulting in a malfunction.
(4) Do not install the programmable controller together with a vibration
source such as a large electromagnetic contactor or non-fuse
breaker. Install the programmable controller to the separate panel
or isolate it as far as possible.
(5) Provide the following distances between the programmable
controller and devices (contactor and relay) to avoid the influence
of radiated noise or heat.
• Device installed in front of the programmable controller: 100mm
or more
• Device installed on either side of the programmable controller:
50mm or more
At least
100mm
Contactor, relay, etc.
Horizontal installation
At least 50mm
20
At least 50mm