Output Troubleshooting - ABB Platinum standard Series Product Instruction

High output
Erratic output
Low output or no output
WBPEEUI110504A0
Table 6-2. Output Troubleshooting
Fault
Primary element
Pressure piping.
Transmitter electronics
connections.
Transmitter electronics failure.
Cell.
Loop wiring.
Process fluid pulsation.
Pressure piping.
Transmitter electronics
connections.
Transmitter electronics failure.
Power supply.
Loop wiring.
Process connection.
Probable Cause
Check for restrictions at primary
element.
Check for leaks or blockage.
Check that blocking valves are
fully open.
Check for entrapped gas in liquid
lines and for liquid in dry lines.
Check that the density of the fluid
in the pressure lines is unchanged.
Check for sediment in transmitter
process flanges.
Make sure all pins and receptacles
are clean.
Check cell connections.
Press STATUS key and refer to
Table
Press STATUS key and refer to
Table
Check for intermittent shorts, open
circuits, and multiple grounds.
Increase damping.
Install dampers in pressure piping.
Check for entrapped gas in liquid
lines and for liquid in dry lines.
Make sure pins and receptacles
are clean.
Check cell connections.
Press STATUS key and refer to
Table
Check output of power supply.
Check for shorts, open circuits,
and multiple grounds.
Check polarity of connections.
Check loop impedance.
Check installation and condition of
process connection.
Note any changes in process prop-
erties that may affect output.
ERROR MESSAGES AND CORRECTIVE ACTION
TROUBLESHOOTING
Corrective Action
6-1 and Figure 6-1.
6-1 and Figure 6-1.
6-1 and Figure 6-1.
6 - 5