Hach-Lange HACH 5500 sc Installation - Manual (Page 12)

W A R N I N G
Electrical shock and fire hazards. For a cord-connected instrument,
make sure to install the instrument so that the cord can be
disconnected easily from the supply socket.
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 9 . 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.
Figure 9 Electrical access ports
1 Power in (power cord only), no
ground plate. Do not use for
conduit.
3 Communication and network
modules (8x)
2 Communication and network
modules (3x)
4 Power in or out (conduit or power
cord), ground plate, communication
and network modules (8x)
Remove the access cover
Remove the access cover to connect to the wiring terminals. Refer to
Figure 10 .
Figure 10 Access cover removal
Wiring connections overview
Figure 11 shows all of the possible wiring connections. Make sure to use
the wire gauge that is specified for the connection (refer to Specifications
on page 3).
12 English