Operating manual of data acquisition system PWBlogg
The data logger PWBlogg N6740 is in accordance with the directive
94/9EG (ATEX)
as operatio-
nal supplements falling in category
II 3 G
for safe use within gas explosion hazard area of zone 2
deliverable.
The data logger with ignition protection type nA is a non-sparking operating resource with low pow-
er input according to
DIN
EN 60 079-15
.
Please, pay attention to the following note on safety:
•
The online-outlet must only be used when there is no existence of an explosive atmosphere.
When the system is not used, the online-outlet has to be closed using the protective cap.
•
Check whether there is a necessity of embedding into the potential equalization of the equipment
or the metering point. This potential equalization can happen via process (pressure) connection.
•
Charging the accumulator must only be done outside of the ex-area (provided that there is no
explosive atmosphere.
•
Damaged devices must not be operated anymore. Please contact manufacturer for purpose of
repair.
• All subsequent modifications to the device result in the consequence that a secure use
is no more guaranteed within ex-zone 2 and the EC-declaration of conformity loses ist
validity.
3
Safety precautions
Power supply of the data measurement and storage device is provided by a built-in lithium ion ac-
cumulator. Please consider the following notes on safety during operation of the devices:
•
Charging must only be done by the provided charger
• Charging must be done away from easily inflammable items
•
Do not short circuit lithium ion accumulator
•
Burning accumulators must never be extinguished by water!
EXPLOSION HAZARD!
• Do not throw into fire!
EXPLOSION HAZARD!
•
Do not charge unattended
•
Do never open battery cell!
EXPLOSION HAZARD!
•
Do not use damaged accumulators!
•
If electrolyte touches skin, immediately rinse skin with plenty of water and soap and consult a
doctor.
•
If electrolyte touches eyes, immediately rinse the eyes with plenty of water and consult an oph-
thalmologist.
•
Recycle completely discharged accumulators only.
Attention: The device consists of electrostatically sensitive components. Opening
the device must only be done by manufacturer or by authorized persons.
Safety instructions for use in ex-zone 2
