Honeywell SMV800 User Manual page 215

Sensor RAM DB
Failure
Press No Fact
Calib
Information
Pressure Module
Unreliable
Communication
Press Sensor
Over
Temperature
Revision 1.0
Pressure module is
reporting corruption
in the database in the
Random Access
Memory (RAM)
Factory Calibration
for the Pressure
module is missing.
Accuracy will be
compromised.
Internal
communication
quality between the
Communication
Module and Pressure
Sensor is degrading.
The Meter Body
temperature is too
high. Accuracy and
life span may
decrease if it remains
high.
SMV800 Modbus User's Guide
Power cycle the
device. If the problem
persists, replace the Bit - 4
Meter Body
Bit - 5
Return the device for
Factory Calibration
Either the transmitter
is installed in a noisy
environment or
internal
communication
quality between the
Communication
Module and Pressure
Sensor module is
Bit - 6
degrading.
Verify the connector
for bent pins.If
cable/connector is not
the problem, replace
the Communication
module.If problem still
persists, replace the
Terminal board.
Verify the
environmental
temperature is within
specification. Take
Bit - 7
steps to insulate the
Temperature module
from the temperature
source.
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