Yokogawa YFGW710 - Manual (Page 48)

<A3. YFGW710 Field Wireless Integrated Gateway>
A3-28
IM 01W01F01-01EN
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 Canadian Electrical Code Part I or Local Elec-
trical Code.
• YFGW710 should be installed in upright position.
• To satisfy type of protection “n” and degree of protection provided by enclosure IP66, apply
suitable devices to the electrical connection port.
• Make sure that the breakers are installed in the power supply circuits located in non-hazard-
ous areas so that the power can be shutoff when abnormality occurs.
• In the course of installation, the related documents of GS (General specifications),TI (Tech-
nical Information of Installation Guidance) and IM (User’s Manuals) should be referenced
and the instructions described in the documents should be observed.
• YFGW710 does not have the Nonincendive Field Wiring. The conduit wiring is required for
the power cable and the metal network cable to be connected to YFGW710.
• When the cable glands are necessary, user needs to prepare the cable glands. The cable
glands shall be certified in type of protection “n” suitable for the conditions of use and cor-
rectly installed.
• To maintain the degree of ingress protection IP66 according to IEC 60529, and TYPE4X ac-
cording to CSA C22.2 No.94 special care must be taken to avoid water.
• Note a warning label worded
“DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE PRESENT.”
“POTENTIAL ELECTROSTATIC CHARGING HAZARD – SEE INSTRUCTIONS.”
• Electrostatic charge may cause an explosion hazard. Avoid any actions that cause the gen-
eration of electrostatic charge, such as rubbing with a dry cloth on coating face of product.
• Take care not to generate mechanical sparking when access to the instrument and periph-
eral devices in hazardous locations.
Note 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 CSA certification.
• When Opening the cover, the enclosure should be dry and clean to prevent from ingress
water or dust.