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3.5.1 Auto-Discovery: After Completion
NOTE: If Modbus TCP/IP was selected in Section
section. Auto-Discovery is NOT used for Modbus TCP/IP.
The S3 DIP Switch for Enabling Auto-Discovery should have been set in Section
power to the ProtoNode. Do not Enable Auto-Discovery when the unit is powered.
•
When power is applied to a ProtoNode that is set to Enable Auto-Discovery, it will take 3 minutes
to complete the discovery of all of the RS-485 devices attached to the ProtoNode.
•
The "TX" LED will flash during Auto-Discovery. The "TX" LED will stop flashing when completed.
•
Once the ProtoNode has discovered all of the RS-485 devices, set the S3 DIP switch to the
OFF position to save the current configuration.
•
Then turn the power to the ProtoNode back ON. The stored configuration will be loaded.
Auto-Discovery ON – Build New Configuration
Auto-Discover OFF – Save Current Configuration
Figure 19: S3 DIP Switch setting for Auto Discovering Devices
–
S3 DIP Switch Auto-Discovery Mode
Page 21 of 50
Turn Off to Save Configuration
2.4.1
for the Field/BMS protocol, skip this
ProtoNode Startup Guide
2.4.2
before applying
S3
On
Off
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