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February 2019
Table 4-5: Entity Parameters
Parameters
Voltage U
i
Current I
i
Power P
i
Capacitance C
Inductance L
Special Conditions for Safe Use (X):
1. If the apparatus is fitted with optional 90V transient suppressor, it is
not capable of withstanding the 500 V insulation test required by
IEC60079-11. This must be taken into account when installing the
apparatus.
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 or abrasion if located in Zone 0.
N7 IECEx Type n
Certificate
Standards
Markings
Special Conditions for Safe Use (X):
1. When fitted with a transient suppression terminal block, the
Rosemount 2088 is incapable of passing the 500 V isolation test. This
must be taken into account when installing the apparatus.
Brazil
E2 INMETRO Flameproof
Certificate UL-BR 15.0728X
Standards ABNT NBR IEC60079-0:2013, ABNT NBR IEC 60079-1:2016,
Markings
Special Conditions for Safe Use (X):
1. This device contains a thin wall diaphragm less than 1 mm thickness
that forms a boundary between zone 0 (process connection) and zone
Quick Start Guide
HART
30 V
200 mA
0.9 W
0.012 µF
i
0 mH
i
IECEx BAS 12.0072X
IEC60079-0:2011, IEC60079-15:2010
Ex nA IIC T5 Gc (–40 °C ≤ T
ABNT NBR IEC 60079-26:2016
Ex db IIC T6...T4 Ga/Gb T4/T5(–60 °C ≤ T
T
≤ +70 °C)
a
Quick Start Guide
≤ +70 °C)
a
≤ +80 °C), T6(–60 °C ≤
a
31
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