Matters needing attention when install a controller
Installation of controller should note the following:
1． Install the controller in a clean location which is free from oil，mist and dust,or in a fully closed control cabinet which is completely shielded from floating dust.
2． Install the controller in a place which metal powder, oil, water, and other foreign bodies can not enter.
3． Do not install the controller in or nearby wood and other combustibles.
4． Install the controller in a place without radioactive substances.
5． Install the controller in a place without harmful gas and liquid.
6． Install the controller in a place without vibration.
7． Install the controller in a place without chlorides.
8． Install the controller in a place without direct sunlight.
