KROHNE SU 501 EX 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 specialist 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
SU 501 Ex is a universal signal conditioning instrument for
connection of a level switch.
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
SU 501 Ex 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
SU 501 Ex is in CE conformity with EMC (89/336/EWG) and
NSR (73/23/EWG).
Conformity has been judged acc. to the following standards:
l
EMC:
- Emission EN 50081-1: 1993
-
Susceptibility EN 50082-2: 1995
l
NSR: EN 61010-1: 1993
SU 501 Ex - Signal conditioning instrument 5
For your safety
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-EN
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