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MODBUS RTU Instruction Manual - 2017-11-02.docx
Page 11 of 14
November 2, 2017
Table #2
Bit
Pos.
Status
Wired Systems
Wireless Systems
DB0
Delivery in Progress (LSB)
DB1
Probe Sync Error
Probe Level Error
DB2
Probe Timeout Error
DB3
In-Tank Leak Test in Progress
N/A
DB4
Pump/Generator Run
DB5
Ullage Mode LSB (See table below)
DB6
Ullage Mode MSB (See table below)
DB7
In-Tank Product Motion (Note: Active LOW)
DB8
No Monthly Leak Test Warning
N/A
DB9
Product Below Gaugeable Level
DB10 Theft Alarm
DB11 Water Setpoint Alarm (HIGH)
DB12 Product Setpoint Alarm #3*/(LOW)**
DB13 Product Setpoint Alarm #2*/(HIGH)**
DB14 Product Setpoint Alarm #1*/(HIGH HIGH)**
DB15 In-Tank Leak Alarm
N/A
DB16 N/A
WiS Error
DB17 N/A
WiDAM Timeout Error
DB18 N/A
WiDAM Low Battery Warning
DB19 N/A
Probe Temperature Error
DB20 spare
DB21 Product Setpoint Alarm CRIT LOW
DB22 Product Setpoint Alarm LOW LOW
DB23 Product Setpoint Alarm CRIT HIGH
DB24 Temperature Setpoint Alarm LOW LOW
DB25 Temperature Setpoint Alarm LOW
DB26 Temperature Setpoint Alarm HIGH
DB27 Temperature Setpoint Alarm HIGH HIGH
DB28 spare
DB29 spare
DB30 spare
DB31 spare (MSB)
All statuses Active HIGH unless otherwise noted
TMS Six-Product Setpoint Firmware
**Product Setpoint Alarms SP1, SP2 and SP3 are assigned as indicated, regardless of
TMS programming. These three setpoints in combination with the three product
setpoints assigned to DB21-23 provide a total of six product setpoints.
Ullage %
Ullage Mode MSB
Ullage Mode LSB
85
1
1
90
0
0
95
0
1
100
1
0