Input/Output Connections - Hach POLYMETRON 8811 Manuel D'utilisation De Base

1. Select an unused opening
nearest to the cable connection on
the electronic board. Remove the
screw and nut combination and set
aside the screw for later use.
4. Pass the rest of the cable
through the gland.
7. Connect the wires to the correct
terminals.

Input/Output connections

Electrocution hazard. Always make sure the analyzer is turned off and power is disconnected before making any
of the connections in this section.
To conform with security standards and to respect the EMC compliancy of the analyzer, follow the procedures
defined in Wiring procedure
2. Take the cable, unscrew the
threaded part and remove it.
5. Pull the cable slightly with one
hand until the inner shield comes
into contact with the gland. Tighten
the nut onto the gland with the
other hand.
8. Secure the wires with a cable
tie.
D A N G E R
W A R N I N G
on page 10 for all connections to the electronic unit of the analyzer.
3. Screw the threaded part into the
electronic unit opening selected in
step 1 using the nut removed in
step 1 to secure in place.
6. Tighten the nut with a wrench to
secure in place. It may be
necessary to use a second wrench
to hold the top nut in place.
9. Cut the cable tie as near as
possible to the wires.
English 11