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<Read Me First>
IM 01W02E02-11EN
Note 3. Warning
WARNING
• DO NOT REMOVE COVER WHILE CIRCUIT IS LIVE WHEN A FLAMABLE OR
COMBUSTIBLE ATMOSPHERE IS PRESENT.
• AFTER DE-ENERGIZING, DELAY 1 MINUTE BEFORE OPENING.
• POTENTIAL ELECTROSTATIC CHARGING HAZARD – SEE INSTRUCTIONS.
• WHEN THE AMBIENT TEMPERATURE IS ≥ 60°C, USE HEAT-RESISTING CABLES AND
CABLE GLANDS WITH RATED TEMPERATURES OF ≥ 80°C.
Note 4. Installation
F09.ai
Hazardous
Location
Hazardous
Location
Nonhazardous
Location
Zone 1
Electrical Equipment
YFGW520
Field Wireless Access Point
Radio wave
(IEEE802.15.4)
Control
Equipment
ISA
Power
Supply
*1: These apparatus are simple apparatus.
*2: Surge protective Device is not always installed.
Antenna
(*1)
100BASE-TX/
100BASE-FX
Wiring
+
-
+
-
metal wiring
or
optical fiber
Surge
protective
Device
(*1,*2)