Yokogawa EJX930A - Manual (Page 7)

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IM 01C25T02-01E
A7.4 Software Download Sequence ..................................................................... A7-2
A7.5 Download Files ............................................................................................... A7-2
A7.6 Steps after Activating a Field Device ........................................................... A7-3
A7.7 Troubleshooting ............................................................................................. A7-3
A7.8 Resource Block’s Parameters Relating to Software Download ............... A7-4
A7.9 System/Network Management VFD Parameters Relating to Software
Download ........................................................................................................ A7-5
A7.10 Comments on System/Network Management VFD Parameters Relating to
Software Download ....................................................................................... A7-6
Appendix 8. Advanced Diagnostics ............................................................A8-1
A8.1 Multi-sensing Process Monitoring ............................................................... A8-1
A8.2 Impulse Line Blockage Detection (ILBD) .................................................... A8-1
A8.2.1
Blockage Detection ..........................................................................A8-3
A8.2.2 Combination of Reference Result and Blockage Detection ............A8-5
A8.2.3
Operating Parameters .....................................................................A8-6
A8.2.4 Operating Procedure .......................................................................A8-7
A8.2.5 Alarm and Alert Setting ....................................................................A8-8
A8.2.6 Condition Check .............................................................................A8-10
A8.2.7 Obtain Reference Values ...............................................................A8-10
A8.2.8 Capability Test of Blockage Detection Operation ..........................A8-11
A8.2.9 Start ILBD Operation ......................................................................A8-12
A8.2.10 Tuning ............................................................................................A8-12
A8.2.11 Reset of Reference Value ..............................................................A8-13
A8.2.12 ILBD Parameter Lists .....................................................................A8-14
A8.2.13 Checklist .........................................................................................A8-17
A8.3 Heat Trace Monitoring ................................................................................. A8-22
A8.3.1
FLG_TEMP_COEF Setting ...........................................................A8-23
A8.3.2 Alert and Alarm Setting ..................................................................A8-23
A8.3.3 Assignment of FLG_TEMP_VAL to Process Value (PV) in AI Function
block ..............................................................................................A8-23
A8.3.4 Analog Alert ....................................................................................A8-23
A8.3.5 Out of Temperature Measurement Range .....................................A8-23
A8.3.6 Status Error ....................................................................................A8-24
A8.3.7 Parameter Lists for Heat Trace Monitoring Function .....................A8-24
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