ABB 8241, Operating Instructions Manual, Page: 19 / 28

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10 MODBUS COILS AND REGISTERS…
10.3 Single-stream Phosphate Monitor, Model 8242/185
10.3.1 Coils
Input Number Read/Write Description Response/Entry
001 R Monitor Status 0 = Monitor In Service
1 = Monitor Not In Service
002 R Monitor Calibration Status 0 = Monitor Not In Calibration
1 = Monitor In Calibration
003 R Hold Mode 0 = Hold Mode Off
1 = Hold Mode On
004 R Pump Status 0 = Pumps Off
1 = Pumps On
005 R Upper Limit Control 0 = Control Tempe In Range
Temperature Status 1 = Control Tempe Out Of Range
006 R Lower Limit Control 0 = Control Temperature – In Range
Temperature Status 1 = Control Temperature – Out Of Range
007 R Reagent Status 0 = Monitor Not Out Of Reagent
1 = Monitor Out Of Reagent
008 R Five-weekly Service Status 0 = Five-weekly Service Not Overdue
1 = Five-weekly Service Overdue
009 R Yearly Service Status 0 = Yearly Service Not Overdue
1 = Yearly Service Overdue
010 R/W Non-Vol Memory Mode 0 = Disable Write To Non-Volatile Memory
1 = Enable Write To Non-volatile Memory
011 R Calibration Offset Alarm 0 = Calibration Offset Inside Of Limits
1 = Calibration Offset Outside Of Limits
012 R Lower Calibration Slope Alarm 0 = Calibration Slope Inside Of Lower Limits
1 = Calibration Slope Outside Of Lower
013 R Upper Calibration Slope Alarm 0 = Calibration Slope Inside Of Higher Limits
1 = Calibration Slope Outside Of Higher Limits
014 R Sample Status Monitor In Sample
Monitor Out Of Sample