Troubleshooting - Emerson Rosemount 2230 Reference Manual

Reference Manual
00809-0100-2230
5.3

Troubleshooting

5.3.1 Troubleshooting the Rosemount 2230
Table 5-3
most common operating problems.
Table 5-3: Troubleshooting Chart for the Rosemount 2230 Display
Symptom
No communication
with the Rosemount
2230
Rosemount 2230 Graphical Field Display
provides summarized maintenance and troubleshooting suggestions for the
Possible cause
Wiring
Cables are too long
Hardware failure
Service and troubleshooting
Action
• Check that wires are properly connected to
the terminals
• Check for dirty or defective terminals
• Check wire insulation for possible short
circuits to ground
• Check that there are no multiple shield
grounding points
• Check that the cable shield is grounded at
the power supply end only
• Check that the cable shield is continuous
throughout the fieldbus network
• Check that the shield inside the instrument
housing does not come into contact with
the housing
• Check that there is no water in conduits
• Use shielded twisted pair wiring
• Connect wiring with drip loops
• Check that the input voltage on the device
terminal is 9 V or more
• Check the Rosemount 2230 if other
devices such as the Rosemount 2410 Tank
Hub are detected by the host system. In a
™
F Fieldbus system you can
OUNDATION
check the Device Live List to confirm that
the host can detect other devices.
• Contact Emerson Automation Solutions/
Rosemount TankGauging service
department
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