Emerson Rosemount 3101 Quick Start Manual page 27

September 2018
Suitable Precautions: e.g. regular checks as part of routine inspections or
establishing from a material's data sheet if it is resistant to specific chemicals.
The metallic alloy used for the enclosure material may be accessible at the
surface of this equipment. In the event of rare accidents, ignition sources due
to impact and friction spark could occur. This shall be considered when the
Rosemount 3105 is installed in locations that specifically require Equipment
Protection Level Ga (IECEx: zone 0) (ATEX: group II, category 1G) equipment.
5. The apparatus electronics is only certified for use in ambient temperatures in
the range of –40 to 60 °C (T4) or –40 to 55 °C (T6). It should not be used
outside this range.
6. It is the responsibility of the user to ensure:
a. The voltage and current limits for this equipment are not exceeded.
b. That only suitably certified cable entry devices will be utilized when
connecting this equipment.
c. That any unused cable entries are sealed with suitably certified stopping
plugs.
7. The Rosemount 3105 meets the requirements of clause 6.3.12 (isolation of
circuits from earth or frame) in IEC 60079-11:2006 (EN 60079-11:2007).
8. Technical Data:
a. Materials of construction:
Probe: PVDF
Housing and cover: stainless steel, aluminum alloy, or glass-filled nylon
Cover seal: Silicone
Nylon cable glands and blanking plugs
b. Coding:
IECEx: Ex ia IIC T6 Ga (T
c. Electrical: Ui = 30 V, li = 120 mA, Pi = 0.82 W, Li = 108 μH, Ci = 0 μF
d. Year of manufacture: printed on the product label
9. Special conditions for safe use:
a. The equipment must not be installed directly in any process where the
enclosure might be charged by the rapid flow of non-conductive media.
b. The equipment must only be cleaned with a damp cloth.
10. Manufacturer:
Rosemount Measurement Limited, 158 Edinburgh Avenue, Slough,
Berkshire, SL1 4UE, UK
ATEX: II 1 G, Ex ia IIC T4 Ga (T
II 1 G, Ex ia IIC T6 Ga (T
Ex ia IIC T4 Ga (T
= –40 to 60 °C)
a
= –40 to 55 °C)
a
= –40 to 55 °C)
a
= –40 to 60 °C)
a
Quick Start Guide
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