Hach SC4200c Manuel D'utilisation De Base page 20

4.5 Connect a digital sc sensor
Explosion hazard. This manual is only for installation of the unit in a non-hazardous
location. For installation of the unit in hazardous locations, use only the instructions and
approved control drawing provided in the hazardous location installation manual.
A digital sc sensor can be connected to the controller using the keyed quick-connect fitting. Refer to
Figure 6 on page 13 and
or off.
The controller automatically finds connected sensors. The sensor status LED on the front panel
flashes blue during the connection procedure. When the light stays on, the connection of the sensor
is correct. Refer to User interface
the connected sensors.
Retain the connector cap to seal the connector opening in case the sensor must be removed.
Figure 11 Digital sensor quick connect
Section 5 User interface
The keypad has controller icons, sensor status LEDs and two channel buttons. Refer to
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W A R N I N G
Figure 11. A digital sensor can be connected with the controller powered on
on page 20. Use the mobile application to configure and operate
Figure 12.