YOKOGAWA AXG1A Installation Manual page 65

 Process Alarm
The device works normally and some issue of process causes abnormal measurement.
Maintenance work is needed.
Error Message
NE107
Status
Display
S 050:Signal overflow Failure of input signal was detected.
Empty inside of sensor was detected. (Empty pipe
S 051:Empty detect
detection)
N 052:H/L HH/LL alm Flow rate exceeded upper limit or lower limit.
The resistance value of the electrodes exceeded Level 4.
S 053:Adh over lv 4
(Adhesion detection of insulation to electrode)
N 364:AI1 HH Alarm High High Alarm has occurred.
N 365:AI1 LL Alarm Low Low Alarm has occurred.
N 366:AI1 Hi Alarm High Alarm has occurred.
N 367:AI1 Lo Alarm Low Alarm has occurred.
N 368:AI2 HH Alarm High High Alarm has occurred.
N 369:AI2 LL Alarm Low Low Alarm has occurred.
N 370:AI2 Hi Alarm High Alarm has occurred.
N 371:AI2 Lo Alarm Low Alarm has occurred.
N 372:AI3 HH Alarm High High Alarm has occurred.
N 373:AI3 LL Alarm Low Low Alarm has occurred.
N 374:AI3 Hi Alarm High Alarm has occurred.
N 375:AI3 Lo Alarm Low Alarm has occurred.
N 392:PID HH Alarm High High Alarm has occurred.
N 393:PID LL Alarm Low Low Alarm has occurred.
N 394:PID Hi Alarm High Alarm has occurred.
N 395:PID Lo Alarm Low Alarm has occurred.
<7. Errors and Countermeasures (Display unit)>
Error Description Countermeasure
Check signal cable and grounding.
Fill flow tube with fluid.
Check flow rate and setting value.
Clean electrodes.
Check the AI1 Output.Value (AI1.OUT.VALUE) and configuration of
AI1 Hi Hi Lim (AI1.HI_HI_LIM), AI1 Hi Hi Pri (AI1.HI_HI_PRI).
Check the AI1 Output.Value (AI1.OUT.VALUE) and configuration of
AI1 Lo Lo Lim (AI1.LO_LO_LIM), AI1 Lo Lo Pri (AI1.LO_LO_PRI).
Check the AI1 Output.Value (AI1.OUT.VALUE) and configuration of
AI1 Hi Lim (AI1.HI_LIM), AI1 Hi Pri (AI1.HI_PRI).
Check the AI1 Output.Value (AI1.OUT.VALUE) and configuration of
AI1 Lo Lim (AI1.LO_LIM), AI1 Lo Pri (AI1. LO_PRI).
Check the AI2 Output.Value (AI2.OUT.VALUE) and configuration of
AI2 Hi Hi Lim (AI2.HI_HI_LIM), AI2 Hi Hi Pri (AI2.HI_HI_PRI).
Check the AI2 Output.Value (AI2.OUT.VALUE) and configuration of
AI2 Lo Lo Lim (AI2.LO_LO_LIM), AI2 Lo Lo Pri (AI2.LO_LO_PRI).
Check the AI2 Output.Value (AI2.OUT.VALUE) and configuration of
AI2 Hi Lim (AI2.HI_LIM), AI2 Hi Pri (AI2.HI_PRI).
Check the AI2 Output.Value (AI2.OUT.VALUE) and configuration of
AI2 Lo Lim (AI2.LO_LIM), AI2 Lo Pri (AI2. LO_PRI).
Check the AI3 Output.Value (AI3.OUT.VALUE) and configuration of
AI3 Hi Hi Lim (AI3.HI_HI_LIM), AI3 Hi Hi Pri (AI3.HI_HI_PRI).
Check the AI3 Output.Value (AI3.OUT.VALUE) and configuration of
AI3 Lo Lo Lim (AI3.LO_LO_LIM), AI3 Lo Lo Pri (AI3.LO_LO_PRI).
Check the AI3 Output.Value (AI3.OUT.VALUE) and configuration of
AI3 Hi Lim (AI3.HI_LIM), AI3 Hi Pri (AI3.HI_PRI).
Check the AI3 Output.Value (AI3.OUT.VALUE) and configuration of
AI3 Lo Lim (AI3.LO_LIM), AI3 Lo Pri (AI3. LO_PRI).
Check the PID Output.Value (PID.OUT.VALUE) and configuration of
PID Hi Hi Lim (PID.HI_HI_LIM), PID Hi Hi Pri (PID.HI_HI_PRI).
Check the PID Output.Value (PID.OUT.VALUE) and configuration of
PID Lo Lo Lim (PID.LO_LO_LIM), PID Lo Lo Pri (PID.LO_LO_PRI).
Check the PID Output.Value (PID.OUT.VALUE) and configuration of
PID Hi Lim (PID.HI_LIM), PID Hi Pri (PID.HI_PRI).
Check the PID Output.Value (PID.OUT.VALUE) and configuration of
PID Lo Lim (PID.LO_LIM), PID Lo Pri (PID.LO_PRI).
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IM 01E24A01-01EN