Hach-Lange POLYMETRON 9610 sc SiO2 Operations - Manual (Page 13)

Remove the access cover
Remove the access cover to connect to the wiring terminals. Refer to
Figure 11 .
Figure 11 Access cover removal
Wiring connections overview
Figure 12 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).
Figure 12 Connections on the main circuit board
1 Dual monitor
connection
4 Digital inputs 7 Power out
2 Smart probe
connection
5 Power in 8 Power out LED (on =
power is connected to
the analyzer)
3 4–20 mA outputs 6 Power switch and
LED (on = analyzer is
on)
9 Relays
Connect to power
W A R N I N G
Electrocution hazard. Use a crimp-on ring terminal on the main
protective earth connection.
English 13