Hach HIAC ROC Manuel D'utilisation page 13

3. Change the Node ID setting to the Node ID of the instrument. The default Node ID setting for new
instruments is 138. Display versions of the instrument show the Node ID for the first three
seconds after power up.
4. Click the connect/disconnect button to connect to the counter.
Figure 7 Main screen
1 Install settings icon
2 Save settings icon
3 Edit settings icon
4 Record data icon
5 Graph data icon
Modbus registers
For modbus register information, refer to www.particle.com.
Configure the counter
1. From the main screen, select the Edit Settings icon.
2. Select the Counter tab.
3. Make changes to these fields:
• Node ID (138 is the default)
• Sample Period (mm:ss)
• Hold Period (mm:ss)
6 Transmit and receive indicators
7 Error indicator
8 Node ID number
9 Com Port number
10 Connect/disconnect button
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