Input/Output Connections - Hach POLYMETRON 8810 Allgemeines Benutzerhandbuch

Figure 5 Power supply box
1 Mains power cable gland

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 procedures and cable preparation
analyzer.
The electronic unit (No. 11 in
connections. Unscrew the four screws holding the unit rear panel and gently swing open from left to
right. Refer to Figure 6
Note: The terminal connectors diagram is also physically located on the rear of the electronic unit.
Figure 6 Terminal connectors
14 English
W A R N I N G
Figure 1 on page 6) must be opened from the rear to make these
for terminal locations and the following tables for the functions.
2 Connection terminals (1 = Earth, 2 = Neutral, 3 =
Live)
D A N G E R
on page 8 for all connections to the electronic unit of the