Hach LDO sc Model 2 Sensor Benutzerhandbuch Seite 8

Section 3 Electrical installation
3.1 Connect the sensor to a quick-connect fitting (non-hazardous loca-
tion)
1. Connect the sensor cable to the quick-connect fitting of the SC Controller. Refer to
Retain the connector cap to seal the connector opening in case the sensor must be removed.
2. If power is set to on when the sensor is connected:
• SC200 Controller—Select TEST/MAINT > SCAN SENSORS.
• SC1000 Controller—Select SYSTEM SETUP > DEVICE MANAGEMENT > SCANNING FOR
NEW DEVICES.
• SC4500 Controller—No action is necessary. The controller automatically detects new devices.
Figure 3 Connect the sensor to a quick-connect fitting
3.2 Connect the sensor to a quick-connect fitting (hazardous location)
Explosion hazard. Do not connect or disconnect electrical components or circuits to the equipment
unless power has been removed or the area is known to be non-hazardous.
The SC line of controllers are suitable for use in Class 1, Division 2, Groups A, B, C, D Hazardous
Locations. Sensors suitable for Class 1, Division 2, Groups A, B, C, D Hazardous Locations are
clearly marked as certified for Class 1, Division 2 Hazardous Locations.
1. Remove power to the controller.
2. Connect the sensor cable to the quick-connect fitting of the SC Controller. Refer to
on page 8.
3. Install a cable lock on the connector. Refer to
4. Supply power to the controller.
8 English
D A N G E R
Figure 4.
Figure 3.
Figure 3