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Common Slave Functions Section 4-2
4-2-2 Network Power Supply Voltage Monitor
Function Overview The present, bottom, and peak values of the Network power voltage can be
recorded in the Slave. The monitor voltage (factory setting: 11 V) can be
maintained in the Slave and the Network Power Voltage Error Flag in the Sta-
tus Area will be turned ON when the voltage drops below the set monitor
value. The current, minimum, and maximum values of the Network power volt-
age, and the Network Power Voltage Error Flag can be read from the Configu-
rator. The monitor voltage can be set using the Configurator.
Note 1. The communications power voltage of the actual DeviceNet is 11 V mini-
mum, so if the communications power voltage drops below 11 V, the oper-
ation for reading the measurement values using the Configurator may not
function properly.
2. The maximum and minimum Network power voltages are cleared when the
Network power is turned OFF.
Setting Using the
DeviceNet
Configurator
The method used to set values from the DeviceNet Configurator (Ver. 2.20 or
later) is described here.
1,2,3... 1. Turn ON the power to the DRT2-series Smart Slave.
2. From the Main Window, open the Network Configuration Window and dou-
ble-click or click the right mouse button over the icon of the DRT2-series
Smart Slave to be set. Select Parameter and Edit to display the Edit De-
vice Parameters Window.
From the Maintenance Mode Window, click the right mouse button over the
icon of the DRT2-series Smart Slave to be set. Select Parameter and Edit
to display the Edit Device Parameters Window.
3. Select the General Tab.
4. Enter the desired value in the Network Power Voltage field. (The default
value is 11 V.)
5. Click the Download Button, and then click the Reset Button to reset the
Unit.
6. Click the OK Button.