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EB 9510 EN
5-3
IEC 60079-14 who has undergone
special training or instructions or who is
authorized to work on explosion-
protected devices in hazardous areas.
Risk of fatal injury as a result of electro-
static discharge at the housing.
Î
Ensure that the device, cables and other
plant components cannot rub against
each other.
Risk of bursting in pressure equipment.
Î
Before starting any work on the differen
-
tial pressure meter, depressurize all plant
sections affected as well as the dp cell.
Î
Drain the process medium from all the
plant sections affected as well as the dp
cell.
Î
Wear protective clothing as specified in
the material safety data sheet (MSDS) for
the process medium.
Risk of burn injuries due to hot or cold
components and pipelines.
Î
Prior to performing any work on the
differential pressure meter, allow
components and pipelines to cool down
or warm up to the ambient temperature.
Î
Wear protective clothing and safety
gloves.
Risk of damage to components for optional
additional functions due to electrostatic
discharge.
Î
Observe the ESD requirements according
to IEC 61340-5-1.
1. Disconnect the electrical power supply
from the differential pressure meter and
connected modules.
2.
Undo the five screws on the cover and
remove the cover.
3. If applicable, insert an option module
(see section 5.3.1).
4. If applicable, insert the GSM module
(see section 5.3.2).
5. If applicable, set up the standby power
supply (see section 5.3.3).
6. Place on the cover and make sure that
the inserted option modules are seated in
the openings intended for them in the
cover.
7. Fasten the cover.
DANGER
!
DANGER
!
WARNING
!
NOTICE
!
Содержание Media 7 5007-1
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