YZ Systems NJEX 7300G, Инструкция и руководство по эксплуатации

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Page 108 NJEX 7300G ver.08-2018
Appendix B: N-300 Modbus Specifications
00119 ............ Read Only ............... Normal (0) / Remote Inhibit (1)
00120 ............ Read Only (L) ......... New HOU/FLOW Data Available
00121 ............ Read Only ............... No Load Cycle (0) / Load Cycle Active (1) – Liquid System Only
Alarm Functions
The alarm functions available via Modbus are listed below. The registers are accessed using Modbus function
1. All the alarms are latching and provide a “since the last read” output where a set condition will hold it’s state
until a read of that particular register was made by the master device. Once a read is made, the alarm will
reflect the current state.
Address Access Description
01001 ............ Read Only ............... Global Alarm (1) (set if any alarm condition exists)
01002 ............ Read Only ............... Pump Failure Alarm (1)
01003 ............ Read Only ............... Over Pump Alarm (1)
01004 ............ Read Only ............... Under Pump Alarm (1)
01005 ............ Read Only ............... Verometer Cable Alarm (1)
01006 ............ Read Only ............... Verometer Slow Fill Alarm (1)
01007 ............ Read Only ............... Verometer No Fill Alarm (1)
01008 ............ Read Only ............... Verometer Over Fill non-Alarm (1)
01009 ............ Read Only ............... Verometer Leakage Alarm (1)
01010 ............ Read Only ............... Verometer Fill Valve Alarm (1)
01011 ............ Read Only ............... Verometer Fill Rate non-Alarm (1)
01012 ............ Read Only ............... Signal Low Flow non-Alarm (1)
01013 ............ Read Only ............... Signal No Flow non-Alarm (1)
01014 ............ Read Only ............... Signal Overflow non-Alarm (1)
01015 ............ Read Only ............... Signal Overflow Alarm (1)
01016 ............ Read Only ............... Signal Loss of Signal Flow Alarm (1)
01017 ............ Read Only ............... Low Battery Alarm (1)
01018 ............ Read Only ............... External Tank level High Alarm (1)
01019 ............ Read Only ............... External Tank level Low Alarm (1)
01020 ............ Read Only ............... Expansion Tank Pressure High Alarm (1)
01021 ............ Read Only ............... Expansion Tank Pressure Low Alarm (1)
01022 ............ Read Only ............... Expansion Tank Pressure Cable Alarm (1)
01023 ............ Read Only ............... Odorant Inlet Pressure High Alarm (1)
01024 ............ Read Only ............... Odorant Inlet Pressure Low Alarm (1)
01025 ............ Read Only ............... Odorant Inlet Pressure Cable Alarm (1)