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4-16
4-3-1 Installation Environment
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Installation site
Do not install the link unit at any place below:
•
Place where the ambient temperature is out of the range between 0 and +55
°
C, where the temperature fluctuates considerably and
where moisture condensation occurs frequently.
•
Place where the relative humidity is out of the range between 35 and 85%RH.
•
Place where there is corrosive gas, flammable gas, dust, salt or iron powder.
•
Place affected by vibration or impact.
•
Place splashed with water, oil or chemicals
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Assembly in panel
The ambient operating temperature of link unit is between 0 and +55
°
C. The following conditions must be met.
•
Provide sufficient space for ventilation.
•
Do not install the controller near by any heating sources (heater, transformer and large-sized resistance).
•
If the ambient temperature rises to 55
°
C or more, install a ventilating fan or air conditioner to keep the temperature at 55
°
C or less.
•
If you wire a power line (for high current to drive a motor) near the controller, execute the communication experiment fully to check
the influence of noise and wire it with care.
4-3-2 How to Install
Install a link unit on a flat plane taking care not to bend it by force. As shown below, mount the antenna with two M4 screws, spring
washers and flat washers. Tightening torque is 1.2 N•m (approximately 12 kgf•cm).
Spring washer
Flat washer
(Unit: mm)
4-3 Link Unit