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<Read Me First>
IM 01W02E01-11EN
b. Caution for ATEX Flameproof Certification
Note 1. Model YFGW510 Field Wireless Access Point with optional code KF27 is applica
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ble for use in hazardous locations.
• Certification: DEKRA 15ATEX0042 X
• Applicable Standards:
EN 60079-0:2012+A11:2013, EN 60079-1:2007, EN 60079-1:2014, EN 60079-11:2012
• Type of Protection and Marking: II 2 G Ex d [ib] IIC T4 Gb
• Ambient temperature: -40 to 65°C (-40 to 149°F)
• Location: Indoor and Outdoor use
• Power supply: 24 V d.c. (10 to 26.4 V d.c. at the Power Supply terminals)
• Power dissipation: ≤ 3.5 W
• Um: 250 V
• RF power: ≤ 100 mW (ISA100.11a; IEEE802.15.4)
≤ 130 mW (Wireless LAN: IEEE802.15.11a/b/g)
• Antenna Connection: The following conditions shall be met.
(total Li of simple apparatuses) + (total Lc) ≤ 0.5 mH
(total Ci of simple apparatuses) + (total Cc) ≤ 0.09 μF
• Coating of Enclosure: Epoxy resin coating, Polyurethane resin coating or Polyester powder
coating.
Note 2. Specific condition of use
• Precautions shall be taken to minimize the risk from electrostatic discharge of painted parts.
• The flame paths differ from the standard values in EN 60079-1. Repair of the equipment is
only allowed when done by the manufacturer or an authorized representative.
• From the safety point of view, the intrinsically safe circuit of the Field Wireless Access Point
model YFGW510 shall be assumed to be connected to earth.
Note 3. Installation
WARNING
• The installation of the devices should be carried out by the engineers or other professional
personnel of the related expertise. The installation should not be carried out by operators or
other unprofessional personnel.
• The equipment must be installed in accordance with EN 60079-14 and Local Electrical
Codes.
• The equipment shall be installed in accordance with the user’s manual.
• YFGW510 should be installed in upright position.
• DO NOT REMOVE COVER WHILE CIRCUIT IS LIVE WHEN A FLAMABLE OR COMBUS
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TIBLE ATMOSPHERE IS PRESENT.
• The thread type of the cable entries shall be confirmed according to the user’s manual.
• Cable glands and adapters must be of Ex “d” for Ex “d” installations.