Emerson Rosemount 2051HT Quick Start Manual page 25

November 2019
Specific Conditions of Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient suppressor,
it is incapable of withstanding the 500 V isolation from earth test and
this must be taken into account during installation.
2. The enclosure may be made of aluminum alloy and given a protective
polyurethane paint finish; however care should be taken to protect it
from impact and abrasion when located in Zone 0 from earth test
and this must be taken into account during installation.
4.7 International
4.7.1 I7 IECEx Intrinsic Safety
Certificate:
Standards:
Markings:
Table 4-2: Input Parameters
Parameter
Voltage U
Current I
Power P
i
Capacitance C
Inductance L
Specific Conditions of Safe Use (X):
1. If the equipment is fitted with an optional 90 V transient suppressor,
it is incapable of withstanding the 500 V isolation from earth test and
this must be taken into account during installation.
2. The enclosure may be made of aluminum alloy and given a protective
polyurethane paint finish; however care should be taken to protect it
from impact and abrasion when located in Zone 0.
3. The equipment contains thin wall diaphragms. The installation,
maintenance and use shall take into account the environmental
conditions to which the diaphragms will be subjected. The
manufacturer's instructions for installation and maintenance shall be
followed in detail to assure safety during its expected lifetime.
Quick Start Guide
IECEx BAS 08.0045X
IEC 60079-0:2011, IEC 60079-11:2011
Ex ia IIC T4 Ga (–60 °C ≤ T
HART
30 V
i
200 mA
i
1 W
0.012 μF
i
0 mH
i
≤ +70 °C)
a
Fieldbus/PROFIBUS
30 V
300 mA
1.3 W
0 μF
0 mH
Quick Start Guide
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