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TÜV-A 03 ATEX 0019X
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cbr2052a0600p_01
T
EMPERATURE
Electronics of the unit should be protected with shelter against development of
too high temperature by direct sunshine.
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W
IRING
•
Power must be switched off before wiring the unit.
•
This instrument use electronic components that may be damaged by static
electricity thus apply precautions commonly used e.g. touching a properly
grounded point before removing cover of the enclosure
•
After removal of the cover of the housing and taking out the display module
(if any), the screw terminals can be accessed. Suggested cable core cross
section 0.5 ... 1.5 mm
2
The unit has first to be grounded by the inner or outer
grounding screw.
•
After connecting the cable and unit programmed proper sealing and closing
should be ensured.
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4.2. C
HECKING OF THE LOOP CURRENT
After removal of the cover of the housing and taking out the display module (if any), voltage measuring instrument should be connected to the test connector.
Setting range to 200 mV the loop current can be measured with an accuracy of ~ 0.5%.
