Startup - Hach CD500 Bedienungsanleitung

Icon Description
Use a USB flash drive to export and import data. Refer to
Shows system information, the message log and the support contact.
Sets the display to off or restarts the controller.
Note: When one of the options of the navigation bar is selected, the power button changes to the home button. Select
home to go back to the main menu.

Startup

Supply power
Connect the AC power plug to an electrical outlet to supply power to the instrument. If hard-wired
with conduit, use the switch at the local disconnect to supply power. For DC-powered instruments,
use the switch at the local disconnect to supply power.
Connect a sensor
Never connect the sensor to the controller when the controller is energized or damage to the sensor can occur.
1. Set the controller to off.
2. Connect the sensor cable to one of the sensor connectors. Refer to
3. Set the controller to on.
4. Push Sensor in the navigation bar.
5. Select the applicable COM button for the sensor connector.
6. Select Protocol. Then select Modbus and enter the settings that follow.
Option
Protocol
Hardware mode
Baud rate
Flow control
Parity
Data bits
Stop bits
7. Identify if the connected sensor shows with a blue label under the COM window. If the sensor is
not seen, push Scan for sensors and do steps
8. Select a parameter to configure the offset, scaling and warning thresholds.
Note: The parameters that a connected sensor can measure show with a read label near the sensor label.
Table 7 Navigation bar description (continued)
N O T I C E
Data import and export
Figure 3
Setting
Modbus
RS-485
9600
None
None
8
1
4 to 6 again.
on page 19.
on page 9.
English 17