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<Read Me First>
IM 01W02E02-11EN
n
FM Approval (United States)
C
aution for FM Nonincendive Approval (United States).
(1) Technical Data
Note 1. Model YFGW520 Field Wireless Access Point with optional code FN17 is applica
-
ble for use in hazardous (classified) locations.
• Applicable standards: FM Class 3600:2018, FM Class 3611:2018, FM Class 3810:2018,
NEMA 250:2014
• Nonincendive for Class I, Division 2, Groups A, B, C and D; Class I, Zone 2, Group IIC
Suitable for Class II, Division 2, Groups F and G, and Class III, Division 1
• Locations: Indoor and Outdoor use
• Enclosure: Type 4X
• Temperature Class: T4
• Ambient Temperature: –40 to 70°C (-40 to 158°F)
• Altitude: Up to 3000 m
• Power Supply: Rated Voltage: 24 V DC
Voltage Range*
1
: 10.0-26.4 V DC
*1:
The equipment shall not be operated outside the range.
• Power dissipation: ≤ 3.5 W
• RF Power: ≤ 60 mW
(2) Electrical Parameters
Refer to Control Drawing (NFM027-A15).
(3) Operation
Refer to Control Drawing (NFM027-A15).
(4) Maintenance and Repair
WARNING
• Only personnel authorized by Yokogawa Electric Corporation can repair the equipment.
