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Communications
3. Expand Basic Settings or Advanced Settings, and then configure the serial port's Modbus
parameters as required:
4. Configure the meter's other serial port parameters as required.
Next, add the Modbus server devices using ION Setup.
See your device's Modbus map, available from www.usa.siemens.com/pds for Modbus register
information.
Configuring your meter as a Modbus server using the display
To configure your meter as a Modbus server using the meter display:
1. Press the Home button.
2. Navigate to Setup Menu > Communications Setup, scroll and select COM1 Setup.
3. Configure the Modbus parameters as required:
4. Configure the meter's other serial port parameters as required.
Next, add the Modbus server devices using ION Setup.
See your device's Modbus map, available from www.usa.siemens.com/pds for Modbus register
information.
Supported Modbus features
Your meter supports specific Modbus data classes, data formats, function codes, and commands.
Modbus data classes
Class
Coils
Input status
Input registers
Holding registers
96
Parameter
Setting
Protocol
Modbus RTU or Modbus Master
RS485 Bias
Parameter
Protocol
RS485 Bias
Description
Digital bits that can be read and written to
Digital bits that can be read
16-bit integers that can be read
16-bit integers that can be read and written to
OFF if the meter is a Modbus server
ON if the meter is a Modbus client
Setting
Modbus RTU or Modbus Master
OFF if the meter is a Modbus server
9410 series - User manual
7EN05-0336-09
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Troubleshooting
