Installation and Wiring 
 
FPΣ User's Manual 
66 
6.1 Installation 
Please follow the installation instructions carefully to prevent failure or malfunctions. 
 
6.1.1  Installation Environment and Space 
Operating environment 
After installing the unit, make sure to use it within the range of the general specifications: 
•  Ambient temperature: 0–+55°C 
•  Ambient humidity: 30–85% RH (at 25°C non-condensing) 
•  Maximum altitude: 2000m 
•  Pollution level: 2 
•  Do not use the unit in the following environments: 
-  Direct sunlight 
-  Sudden temperature changes causing condensation 
-  Inflammable or corrosive gases 
-  Excessive airborne dust, metal particles or salts 
-  Benzine, paint thinner, alcohol or other organic solvents or strong alkaline 
solutions such as ammonia or caustic soda 
-  Direct vibration, shock or direct drop of water 
-  Influence from power transmission lines, high voltage equipment, power cables, 
power equipment, radio transmitters, or any other equipment that would generate 
high switching surges. Maintain at least 100mm of space between these devices 
and the unit. 
Static electricity 
•  Before touching the unit or equipment, always touch some grounded metal to 
discharge any static electricity you may have generated (especially in dry locations). 
The discharge of static electricity can damage parts and equipment. 
Measures regarding heat discharge 
•  Always install the CPU orientated with the TOOL port facing outward on the bottom in 
order to prevent the generation of heat. 
OK
 
• Do NOT install the CPU as shown below.