Connection - Siemens SIMATIC NET SCALANCE W M766 Series Operating Instructions Manual

Connection

Safety notices
When connecting up the device, keep to the safety notices listed below.
EXPLOSION HAZARD
Replacing components may impair suitability for Class 1, Division 2 or Zone 2.
EXPLOSION HAZARD
Do not open the device when the supply voltage is turned on.
Note
Close unused sockets
Close all unused M12 sockets with protective caps (tightening torque at least 0.4 Nm) to achieve
the specified type of protection.
Lightning protection
Danger due to lightning strikes
Antennas installed outdoors must be within the area covered by a lightning protection system.
Make sure that all conducting systems entering from outdoors can be protected by a lightning
protection potential equalization system.
When implementing your lightning protection concept, make sure you adhere to the VDE 0182
or IEC 62305 standard.
Suitable lightning protectors are available in the accessories of SIMATIC NET Industrial WLAN.
Note
We recommend that you use the maintenance-free lightning protector LP798-2N.
Exception: When there is also DC power supplied via the antenna cable. In this case, only the
lightning protector LP798-1N can be used.
SCALANCE WxM766
Operating Instructions, 07/2021, C79000-G8976-C617-02
WARNING
WARNING
WARNING
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