Table 7-18: Troubleshooting the HART to Modbus converter (continued)
Symptom Recommended actions
No communication with Levelmaster
protocol
• See "No communication on RS-485 bus".
• Make sure the “Modbus communication protocol configuration” is
done properly, see Modbus communication protocol configuration.
• Make sure the Levelmaster address is unique on the bus.
• Cycle the power, waiting 40 seconds before communication begins.
• Check the RTU communication settings.
Service and troubleshooting Reference Manual
April 2019 00809-0100-4530
188 Rosemount 5300 Level Transmitter
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