Enterasys AP2650, Installation Manual, Page: 32 / 58

Safety Notices
3-2 Connecting Cables to the Enterasys Wireless Outdoor AP
Earthing
Interruption of the Power Supply
Caution: There must be no potential difference between the following parts, otherwise there is a
risk that the device will be destroyed:
• Ground potential of the power supply and ground potential of the antenna ground.
• Ground potential of the power supply and a grounded housing.
• Ground potential of the power supply and the ground potential of the device connected to
Industrial Ethernet (for example PC, AS-300, AS-400 etc.)
Connect both grounds to the same foundation earth or use an equipotential bonding cable.
Caution: Damage to the Ethernet interface
Repeated fast removal and insertion of the Ethernet cable when using Power-over-Ethernet and
when there is a redundant power supply can cause damage to the Ethernet interface.
Avoid repeatedly removing and inserting the Ethernet cable when using Power-over-Ethernet and a
redundant power supply.
Warning: Notices FM
While operating or servicing the Enterasys Wireless Outdoor AP in hazardous environments, you
must strictly follow the warning notices given below:
• WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR DIVISION 2.
• WARNING: DO NOT OPEN WHEN ENERGIZED.
• WARNING: DO NOT DISCONNECT EQUIPMENT WHEN A FLAMMABLE OR COMBUSTIBLE
ATMOSPHERE IS PRESENT.
Warning: Notices cULus haz.loc
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, Group
IIC or non-hazardous locations.
Warning: Cat. Nos. EAP-Wx-yy-zx (US installation only):
• PLTC cable type and manufacturer shall be specified: Listed (QPTZ), Type 5240U1 (Waterdog
PLTC-ER) manufactured by Belden.
• The PLTC cable for the power supply must be installed in a manner to avoid tensile stress at the
termination fittings in accordance with Article 501.10 (B)(1)(4) of the NEC.
• The PLTC cable for the power supply must be installed in accordance with Article 725.154 (D)(1)
through (D)(4) of the NEC.