Idex LIQUID CONTROLS HML210, Руководство по установке и эксплуатации

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Error messages and corrective actions to be taken
Troubleshooting
Message: Error: Action to take:
NO ALARMS Instrument working properly None
MAX ALARM The flow rate is higher than the maximum Check the maximum flow rate threshold set and
threshold setting. the process conditions.
MIN ALARM The flowrate is lower than the minimum Check the minimum flowrate threshold setting
threshold setting. and the process conditions.
FLOW RATE>FS The flowrate is higher that the full scale Check the full scale setting on the instrument and
value set on the instrument. the process conditions.
PULSE/FREQ/>FS The pulse generation output of the device Set a larger unit of volume, or, if the connected
is saturated and cannot generate additional counting device allows it, reduce the pulse
pulses. duration value.
EMPTY PIPE The measuring pipe is empty or the detection Check whether the pipe is empty or repeat
system has not been properly calibrated. the empty pipe calibration procedure.
BATCH ALARM Batch interrupted for the following reasons: Verify:
• Batch timer expired before the end of batch. • Presetting.
• Batch valve open and flowrate at zero for • System condition.
a time longer than the safety timer setting.
• Batch valve closed and flowrate more than
zero for a timer longer than the safety
timer setting.
INPUT NOISY The measurement is affected by external Check the status of the cables connecting the
noise in the cable connecting the converter to converter to the sensor, the ground connections
the sensor or the cable is broken. of the devices or the possible presence of large
and erratic noise sources.
EXCITATION FAIL The coils or the cable connecting the sensor Check the status of the cables connecting the
to the converter are broken or intermittent. sensor to the converter.
CURR. LOOP OPEN The output (0/4-20mA) on the board or Verify that the load is connected to the output
optional module are not connected correctly on (max 1000 ohm.) To disable the alarm, preset
the milliampere circuit. the “mA Val.fault” value to 0.
P.SUPPLY FAIL Power supply different from that specified on Verify that the power supply conforms to the
the name plate. specification the name plate.
0.5797
+11.59%
2107.825
452.552
1! +
gal/m
10*
T-gal
P-gal
EXCITATION FAIL
Display with “Excitation Fail” displayed.