Write Protect - Emerson Rosemount 3051 Reference Manual

Section 5: Troubleshooting
November 2012
Span Fail
The span value, set with the local span adjustment button, exceeds the maximum rangedown
allowed for a particular range, or the pressure sensed by the transmitter exceeds the sensor
limits.
Local Dsbld
This message appears during reranging with the integral zero and span buttons and indicates
that the transmitter local zero and span adjustments have been disabled. The adjustments may
have been disabled by the transmitter security jumper on the transmitter circuit board or
through software commands from the Field Communicator. See
page 20
lockout.

Write Protect

This message appears if you attempt to change the transmitter configuration data while the
security jumper is in the ON position. See
information about the security jumper.
Field communicator diagnostics
Table 5-2
descriptions.
Variable parameters within the text of a message are indicated with <variable parameter>.
Reference to the name of another message is identified by
[another message].
Table 5-2. Field communicator messages
Message
1k snsr EEPROM
error-factory ON
1k snsr EEPROM
error-user-no out ON
1k snsr EEPROM
error-user ON
4k micro EEPROM
error-factory ON
4k micro EEPROM
error-user-no out ON
4k micro EEPROM
error-user ON
94
for information on the position of the security jumper and information on software
is a list of messages used by the Field Communicator (HC) and their corresponding
"Security (write protect)" on
"Security (write protect)" on page 20
Description
Replace the transmitter
Use the Field Communicator to reset the following
parameters: remote seal isolator, remote seal fill fluid,
flange material, o-ring material, transmitter type, remote
seal type, flange type, meter type, number of remote
seals.
Perform a full trim to recalibrate the transmitter.
Replace the electronics board.
Use the Field Communicator to reset the message field.
Use the Field Communicator to reset the following
parameters: units, range values, damping, analog output,
transfer function, tag, scaled meter values. Perform a D/A
trim to ensure that the error is corrected.
Reference Manual
00809-0100-4001, Rev JA
for more
Troubleshooting