Hach Polymetron 9610sc SiO2 Installation 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
on page 3).
Figure 12 Connections on the main circuit board
1 Dual monitor
connection
2 Smart probe
connection
Specifications
3 4–20 mA outputs
Connect to power
Electrocution hazard. Use a crimp-on ring terminal on the main
protective earth connection.
4 Digital inputs 7 Power out
5 Power in 8 Power out LED (on =
power is connected to
the analyzer)
9 Relays
6 Power switch and
LED (on = analyzer is
on)
W A R N I N G
English 13