Emerson Rosemount 2051 Series Quick Start Manual page 26

Quick Start Guide
cloth. If paint is ordered through a special option code, contact the
manufacturer for more information.
3. The device contains a thin wall diaphragm less than 1 mm thickness
that forms a boundary between zone 0 (process connection) and zone
1 (all other parts of the equipment). The model code and datasheet
are to be consulted for details of the diaphragm material. Installation,
maintenance and use shall take into account the environmental
conditions to which the diaphragm shall be subjected. The
manufacturer's instructions for installation and maintenance shall be
followed in detail to assure safety during its expected lifetime.
4. Flameproof joints are not intended for repair.
I1 ATEX Intrinsic Safety
Certificate
Standards
Markings
Table 7-2: Input Parameters
Input 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 90V transient suppressor, it
is incapable of withstanding the 500V 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.
IA ATEX FISCO
Certificate
Standards
Markings
26 Rosemount 2051 Pressure Transmitter and Rosemount 2051CF Series Flowmeter Quick Start Guide
Baseefa08ATEX0129X
EN60079-0:2012+A11:2013, EN60079-11:2012
II 1 G Ex ia IIC T4 Ga (–60 °C ≤ T
®
HART
30 V
200 mA
1 W
0.012 μF
i
0 mH
i
Baseefa08ATEX0129X
EN60079-0:2012+A11:2013, EN60079-11:2012
II 1 G Ex ia IIC T4 Ga (–60 °C ≤ T
February 2019
≤ +70 °C)
a
Fieldbus/PROFIBUS
30 V
300 mA
1.3 W
0 μF
0 mH
≤ +60 °C)
a
®