
Using the Setup Assistant ION Setup User Guide
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If you have advanced security enabled, you must configure the Modbus Map Access register to allow
write access for specific users. See the Security Options module description in the online ION
Reference. If you have Standard or Advanced security enabled on the meter, you can only read Modbus
information from a slave module. You must disable Standard security to write data to a slave module.
This screen has three tabs:
Modbus Slave customizes the Modbus map that your third-party devices use to
communicate with the meter.
Modbus Master lets you program third-party device Modbus map information
for the meter to retrieve, if your meter is configured as a Modbus Master. Click
Connections to access the Modbus Master Connections configuration screens.
Click Add to add a new slave device.
DNP 3.0 customizes the DNP 3.0 map that your third-party devices use to
communicate with your meter. Click Edit to start the DNP 3.0 Port Setup wizard.
This leads you through the port setup configuration process.
IEC 61850 shows the meter’s status as an IEC 61850 server. To map additional
meter values into IEC 61850, select Custom Analog (for numeric values) or
Custom Digital (for digital values) and click Edit to access the configuration
screen.
See the documents DNP 3.0 and ION Technology, Modbus and ION Technology,
Modbus Protocol and Register Map for ION devices, and IEC 61850 and ION
Technology, available from the website, for more information about third party
protocols.
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