KROHNE OPTISOUND 3030C 4wire EN - Manual (Page 5)

2 For your safety
2.1 Authorised personnel
All operations described in this operating instructions manual
must be carried out only by trained, specialised personnel
authorised by the operator. For safety and warranty reasons,
any internal work on the instruments must be carried out only
by personnel authorised by the manufacturer.
2.2 Appropriate use
OPTISOUND 3030 C is a sensor for continuous level
measurement.
2.3 Warning about misuse
Inappropriate or incorrect use of the instrument can give rise to
application-specific hazards, e.g. vessel overfill or damage to
system components through incorrect mounting or adjustment.
2.4 General safety instructions
OPTISOUND 3030 C is a high-tech instrument requiring the
strict observance of standard regulations and guidelines. The
user must take note of the safety instructions in this operating
instructions manual, the country-specific installation standards
(e.g. the VDE regulations in Germany) as well as all prevailing
safety regulations and accident prevention rules.
2.5 CE conformity
OPTISOUND 3030 C is in CE conformity with EMC (89/336/
EWG), fulfils the NAMUR recommendation NE 21 and is in CE
conformity with LVD (73/23/EWG).
Conformity has been judged acc. to the following standards:
l
EMC:
- Emission EN 61326: 1997 (class A)
-
Susceptibility EN 61326: 1997/A1: 1998
l
LVD: EN 61010-1: 2001
2.6 Compatibility acc. to NAMUR NE 53
OPTISOUND 3030 C meets NAMUR recommendation NE 53.
OPTISOUND 3030 C - 4 ... 20 mA/HART - four-wire 5
For your safety
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