5
5.13 Changing the Communication Parameters
126 Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
3. Select the required protocol type depending on the bus protocol used:
PROFIBUS DP and Modbus IEC 60870-5-103 and Modbus
- Serial ASCII - Serial ASCII
- Profibus DP - IEC 60870-5-103
- Modbus ASCII - Modbus ASCII
- Modbus RTU - Modbus RTU
4. Set the Address of the device and (if required) the Baud rate and the Parity.
5. If you have selected the IEC 60870-5-103 protocol, the following IEC 60870-5-103-specific
parameters are activated, where you have to choose :
• Measured values range: 120 % or 240 %
• Transmit harmonics: Yes or No
• Transmit energy and counters: Yes or No
6. Confirm your entries by clicking OK.
7. Select the menu item Device→ Connection configuration → Send to send the new setting
to the device.
Note
The bus protocols provided in your device depend on the device type and the firmware ver-
sion.Therefore, check the correct bus protocol combination of your device.
Note
The settings will not be activated in the device unless a hardware reset has been made.
After the device has been switched on, you have got 60 seconds to establish a connection to the
parameterization tool. Once this time has elapsed, the communication protocol set will be acti-
vated automatically.
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