Yokogawa YFGW710 - Manual (Page 49)

<A3. YFGW710 Field Wireless Integrated Gateway>
A3-29
IM 01W01F01-01EN
l ATEX Declaration
(1) Technical Data
Caution for ATEX Type n.
Note 1. Model YFGW710 Field Wireless Integrated Gateway with optional code /KN27 is appli-
cable for use in hazardous area.
• Applicable standard: EN60079-0: 2009, EN60079-0: 2012, EN60079-11: 2012,
EN60079-15: 2010, EN60079-28: 2007
• Marking: II 3G Ex nA [ic] [op is] IIC T4 Gc (with 100BASE-FX)
II 3G Ex nA [ic] IIC T4 Gc (without 100BASE-FX)
• Ambient temperature: -40 to +60°C
• IP code: IP66
• Power supply: 10.0 V DC to 26.4 V DC (Rated voltage: 24.0 V DC)
• Um: 250 V
• Power dissipation: ≤ 10 W
• RF power: ≤ 20 mW (ISA100.11a; IEEE802.15.4)
• Cable parameters for antenna connection: Cc: 4 nF, Lc: 20 μH
• Specific condition of use:
Precautions shall be taken to minimize the risk from electrostatic discharge of painted parts.
Note 2. Electrical Connection
The type of electrical connection is depends on the model code suffix.
The model code suffix is shown on the main label in front of YFGW710.
The second character following the letter A shows the type of electrical connection as below.
Character b on Suffix: Aab-cdefghjkm The type of electrical connection
2 1/2 NPT female *1
4 M20 female *2
Note *1: 1/2 NPT is realized by the conversion adapter from M20 female to 1/2NPT female.
Note *2: When the cable glands or another device are necessary, user needs to prepare them which adapt to M20 female entry.
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 installation should be in accordance with EN60079-14 and Local Electrical Code.
• The equipment shall be installed in accordance with the user’s manual.
• YFGW710 should be installed in upright position.