Emerson Rosemount 2051 Series Quick Start Manual page 31

February 2019
manufacturer's instructions for maintenance shall be followed in detail
to assure safety during its expected lifetime.
2. Flameproof joints are not intended for repair.
3. Non-standard paint options may cause risk from electrostatic
discharge. Avoid installations that could cause electrostatic build-up
on painted surfaces, and only clean the painted surfaces with a damp
cloth. If paint is ordered through a special option code, contact the
manufacturer for more information.
I2 INMETRO Intrinsic Safety
Certificate UL-BR 14.0759X
Standards
Markings
Table 7-7: Input Parameters
Parameter
Voltage U
i
Current I
i
Power P
i
Capacitance C
Inductance L
Special Conditions for Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient suppressor, it
is incapable of withstanding the 500 V insulation from earth test and
this must be taken into account during installation.
2. The enclosure may be made of aluminium alloy and given a protective
polyurethane paint finish; however care should be taken to protect it
from impact and abrasion when located in atmospheres that require
EPL Ga.
IB INMETRO FISCO
Certificate UL-BR 14.0759X
Standards ABNT NBR IEC 60079-0:2008 + Errata 1:2011; ABNT NBR IEC
Markings
Quick Start Guide
ABNT NBR IEC 60079-0:2013; ABNT NBR IEC 60079-11:2013
Ex ia IIC T4 Ga (-60 °C ≤ T
HART
30 V
200 mA
1 W
12 nF
i
0
i
60079-11:2009
Ex ia IIC T4 Ga (–60 °C ≤ T
≤ +70 °C)
a
Fieldbus/PROFIBUS
30 V
300 mA
1.3 W
0
0
≤ +60 °C)
a
Quick Start Guide
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