Emerson Rosemount 2051 Wireless Series Reference Manual page 74

Section 6: Troubleshooting
June 2012
Table 6-2. Rosemount 2051 Wireless Troubleshooting
Symptom
Transmitter will not respond to changes in
applied pressure
Digital Pressure Variable reading is low or
high
Digital Pressure Variable reading is erratic
LCD display is not functioning
Table 6-3. Wireless Network Troubleshooting
Symptom
Device not joining the network
Short battery life
Limited Bandwidth Error
66
Recommended Actions
Check test equipment
Check impulse piping or manifold for blockage
Verify applied pressure is within sensor limits
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
Check application for faulty equipment in pressure line
Verify transmitter is not reacting directly to equipment turning on/off
Reseat the LCD according to
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.
Recommended Actions
Verify network ID and join key
Wait longer (30 min.)
Enable High Speed Operation 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
Check that "Power Always On" mode is off
Verify device is not installed in extreme temperatures
Verfiy that device is not a network pinch point
Check for excessive network rejoins due to poor connectivity
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
00809-0100-4102, Rev AA
"Installing the LCD Display" on page 35
Reference Manual
Troubleshooting