2 for your safety, 1 authorised personnel, 2 appropriate use – VEGA VEGALOG 571 AT User Manual
Page 4: 3 warning about misuse, 4 general safety instructions, 5 ce conformity

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
The AT card (output transistor) provides together with the
VEGALOG 571 processing system ten floating outputs via
NPN transistors.
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
VEGALOG 571 AT 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
The VEGALOG 571 AT(Ex) module card is in CE conformity
with EMVG (89/336/EWG) and LVD (73/23/EWG).
Conformity has been judged according to the following
standards:
l
EMC:
-
Emission EN 50081-2
-
Susceptibility EN 50082-1
l
LVD: EN 61010
4
VEGALOG 571 AT - Output card transistor
For your safety
31951
-EN
-060720