Emerson Rosemount 2088 Quick Start Manual page 29

March 2022
Special Conditions for Safe Use (X):
1. Cable entries must be used which maintain the ingress protection of
the enclosure to at least IP66.
2. Unused cable entries must be filled with suitable blanking plugs
which maintain the ingress protection of the enclosure to at least
IP66.
3. Cable entries and blanking plugs must be suitable for the ambient
temperature range of the apparatus and capable of withstanding a 7J
impact test.
8.1.6 China
E3 China Flameproof
Certificate: GYJ15.1506X
Standards: GB3836.1-2010, GB3836.2-2010
Markings:
Special Conditions for Safe Use (X):
The ambient temperature is as follows:
T
a
–20 °C ≤ T
–20 °C ≤ T
1. The earth connection facility on the enclosure should be connected
reliably.
2. During installation in hazardous location, cable glands, conduits, and
blanking plugs, certified by state-appointed inspection bodies with
Ex d IIC type of protection, should be used.
3. During installation, use and maintenance in explosive gas
atmospheres, observe the warning "Do not open when energized".
4. During installation, there should be no mixture harm to flameproof
housing.
5. End user is not permitted to change any components insides, but to
settle the problem in conjunction with manufacturer to avoid
damage to the product.
6. Maintenance should be done in non-hazardous location.
Quick Start Guide
Ex d IIC T6/T4 Gb, T6(–20 °C ≤ T
+80 °C)
Temperature class
≤ 80 °C T4
a
≤ 40 °C T6
a
Quick Start Guide
≤ +40 °C), T4(–20 °C ≤ T
a
≤
a
29