Energy meter -2 – Yokogawa PR300 Power and Energy Meter User Manual
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<2. Configuring the Power and Energy Meter>
2-2
IM 77C01Y01-01E
2.2 Setting the Communication Mode for
Connecting to the Power and Energy Meter
Modbus/RTU (serial communication) and Modbus/TCP (Ethernet communication) are
available as communication mode.
1
. From the Communication menu, choose Communication Setting. You can also
click the Communication Setting icon on the toolbar. The Communication Setting
dialog box opens.
2
. Select the communication mode. Set the communication setting according to the
device. To execute the automatic detect, set the items other than the station
number then click Automatic Detect.
Figure2.3 Serial Communication Setting Screen Figure2.4 Ethernet Communication Setting Screen
Figure2.5 Serial Communication Setting Screen
3
. Click OK
The dialog box closes, and the communication between the PC and the power and
energy meter is enabled. Click Cancel to cancel the settings and close the dialog
box.
Note
After starting the software, be sure to confirm the communication settings and click OK. Then Receive
Setting, Send Setting, and Integral Energy of the Communication menu can be selected.
Select
Modbus/RTU
Automatic Detect:
1. Click Start Detection.
2. The connected devices are displayed.
Then click the No. of device to be set.
3. Click OK.
Select
Modbus/TCP
When using
Ethernet-serial
gateway function,
enter the station
number of serial
communication
device.