Hach 6792200 Manuel D'utilisation page 6

Figure 4 4–20 mA output module components
1 4–20 mA output module
2 Screws (4x)
Installation
D A N G E R
Multiple hazards. Only qualified personnel must conduct the tasks
described in this section of the document.
Electrical installation
D A N G E R
Electrocution hazard. Always remove power to the instrument before
making electrical connections.
6 English
3 Label
D A N G E R
Electrocution hazard. Use only fittings that have the specified
environmental enclosure rating. Obey the requirements in the
Specifications section.
W A R N I N G
Electrical shock hazard. Externally connected equipment must have an
applicable country safety standard assessment.
N O T I C E
Make sure that the equipment is connected to the instrument in accordance with
local, regional and national requirements.
Remove the access plugs
Install cables and conduit through the electrical access ports. Refer to
Figure 5. Remove rubber sealing plugs by pushing them out from inside
the enclosure to unlock the seal, and then remove completely by pulling
from the outside. Remove knockouts as necessary from the electrical
access plate with a hammer and screwdriver. To keep the enclosure
rating, put a cover on all ports that are not used.