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Warning – Yokogawa YFGW710 User Manual

Page 20

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20

IM 01W01F01-11EN

Hazardous Location

Zone 0/Zone 1/Zone 2

*1: These apparatus are simple apparatus.
*2: Surge Arrester may not be installed.

Electrical Equipment

(e.g.) “d”, “i”, “Type n” equipment

Hazardous Location

Zone 2

YFGW710
Field Wireless integrated gateway

Nonhazardous or

Hazardous Location

Zone 2

Radio wave

(IEEE802.15.4)

wiring

Control Equipment

Power Supply

metal wiring

or

optical fiber

Antenna

(*1)

Surge

Arrester

(*1, *2)

(4) Maintenance and Repair

WARNING

The instrument modification or parts replacement by other than authorized Representative of

Yokogawa Electric Corporation is prohibited and will void the certification.

• When Opening the cover, the enclosure should be dry and clean to prevent from ingress

water or dust.