Emerson Rosemount 848T Quick Start Manual page 25

May 2019
Fieldbus (input)
C
L
6.5.2 IB INMETRO Intrinsic Safety
Certificate UL-BR 16.0086X
Standards ABNT NBR IEC 60079-0:2008 + Errata 1:2011, ABNT NBR IEC
Markings
Special Conditions for Safe Use (X):
1. The apparatus must be installed in an enclosure that provides a
degree of protection of at least IP20. Non-metallic enclosures must
be suitable to prevent electrostatic hazards (see manufacturer's
instructions manual) and light alloy or zirconium enclosures must be
protected from impact and friction when installed.
2. The apparatus is not capable of withstanding the 500 V isolation test
required by ABNT NBR IEC 60079-11. This must be taken into
account when installing the apparatus --- see manufacturer's
instruction manual.
FISCO (input)
U
I
P
C
L
6.6 China
6.6.1 I3 NEPSI Intrinsic Safety
Certificate
Standards
Markings
Quick Start Guide
= 2.1 nF
i
= 0
i
60079-11:2009
Ex ia IIC T4(–50 °C ≤ T
= 17.5 V
i
= 380 mA
i
= 5.32 W
i
= 2.1 nF
i
= 0
i
GYJ16.1205X
GB3836.1-2010, GB3836.4-2010, GB3836.20-2010
Ex ia IIC T4/T5 Ga
Sensor field terminal (output)
C = 1.2 μF
O
L = 1 H
O
≤ +60 °C)
a
Sensor field terminal (output)
U = 12.5 V
O
I = 4.8 mA
O
P = 15 mW
O
C = 1.2 μF
O
L = 1 H
O
Quick Start Guide
25