Connect A Digital Sc Sensor; User Interface - Hach SC4200c Manual Básico Del Usuario

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 12 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
Figure 12 Keypad and front panel overview
1 Controller icons
2 Sensor status LED for Channel 1
3 Channel 1 button—Puts all channel outputs on hold.
W A R N I N G
Figure 11. A digital sensor can be connected with the controller powered on
on page 19. Use the mobile application to configure and operate
4 Channel 2 button—Puts all channel outputs on hold.
5 Sensor status LED for Channel 2
Figure 12.
English 19