Hach FL1500, Руководство пользователя

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Figure 10 Connect to DC power
Table 3 DC wiring information (DC models only)
Connection Typical color
12 VDC (+) Red
12 VDC return (–) Black
Connect to sensors
Connect one or more sensors to the instrument to monitor the measurement data and calibrate the
sensor. Make sure to record the number of the sensor port where the sensors are connected. The
user must select the sensor port number during configuration.
1. Remove the power to the instrument.
2. Open the access door. Refer to Open the access door on page 12.
3. Put the sensor cable through the strain relief fitting near the sensor connectors.
4. Pull to remove the sensor connector from an available sensor port. Refer to Figure 11 .
Note: Any of the sensor connectors can be used.
5. Install each wire in the sensor connector as shown in Figure 11 and Table 4 .
6. If the sensor has a shield wire, connect the shield wire to the ground studs with a user-supplied
ring terminal.
7. Push to install the sensor connector in the instrument.
8. If the sensor has an air reference tube, refer to Installation for Flo-Dar or Flo-Tote sensors
on page 18.
9. Record the number of the sensor port for use during configuration. Refer to Figure 11 .
10. Tighten the cable strain relief.
11. Install the access door.
16 English