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Reference Manual
00809-0100-4102, Rev AA
Section 5: Troubleshooting
May 2013
Troubleshooting
Table 6-2. Rosemount 2051 Wireless Troubleshooting
Table 6-3. Wireless Network Troubleshooting
Symptom Recommended Actions
Transmitter will not respond to changes in
applied pressure
Check test equipment
Check impulse piping or manifold for blockage
Verify applied pressure is within sensor limits
Digital Pressure Variable reading is low or
high
Check test equipment (verify accuracy)
Check impulse piping for blockage or low fill in wet leg
Verify transmitter is calibrated properly
Verify pressure calculations for application
Digital Pressure Variable reading is erratic Check application for faulty equipment in pressure line
Verify transmitter is not reacting directly to equipment turning on/off
LCD display is not functioning Reseat the LCD according to
“Installing the LCD display” on page 46
Verify that the LCD display is a wireless LCD Meter. An LCD from a wired device will
not function in a wireless device. Rosemount part number: 00753-9004-0002
Verify that the LCD display mode is not disabled.
Symptom Recommended Actions
Device not joining the network Verify network ID and join key
Wait longer (30 min.)
Enable High Speed Operation (Active Advertising) on Smart Wireless Gateway
Check Power Module
Verify device is within range of at least one other device
Verify network is in active network advertise
Power Cycle device to try again
Verify device is configured to join. Send the “Force Join” command to the device
See troubleshooting section of Smart Wireless Gateway for more information
Short battery life Check that “Power Always On” mode is off
Verify device is not installed in extreme temperatures
Verify that device is not a network pinch point
Check for excessive network rejoins due to poor connectivity
Limited Bandwidth Error Reduce the Update Rate on transmitter
Increase communication paths by adding more wireless points
Check that device has been online for at least an hour
Check that device is not routing through a “limited” routing node
Create a new network with an additional Smart Wireless Gateway