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Hach SC4200c User Manual

Hach SC4200c
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configuration. Refer to LAN connection on page 24. A Claros
connection is necessary to
configure the Modbus TCP datagram.
A controller with mobile internet connection can connect to Modbus TCP/IP and share the internet
connection through LAN. Refer to Figure 11.
Note: Make sure that the Modbus TCP master and one of the controllers are on the same IP sub-network.
Figure 11 Connection diagram
1 PLC system 3 Controller sharing network connection
2 Controller with mobile connection
Close the cover
N O T I C E
Close the controller cover and make sure that the cover screws are tight to keep the environmental rating of the
After the power connections are made, install the high-voltage barrier. Make sure that the high-
voltage barrier is correctly put on the enclosure guides and fixed to the main PCBA. Refer to Figure 8
on page 15.
Close the controller cover. Tighten the cover screws with a maximum torque of 1.4 Nm (12.4 in./lb).
Refer to Figure 7 on page 14.
Connect a digital sc sensor
W A R N I N G
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 Figure 12. A digital sensor can be connected with the controller powered on
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 on page 21. Use the mobile application to configure and operate
the connected sensors.
Retain the connector cap to seal the connector opening in case the sensor must be removed.
20
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Hach SC4200c Specifications

General IconGeneral
BrandHach
ModelSC4200c
CategoryControl Unit
LanguageEnglish

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