MODBUS RTU Instruction Manual - 2017-11-02.docx Page 11 of 14 November 2, 2017
Table #2
Bit
Pos.
Status
Wired S
stems Wireless S
stems
DB0 Deliver
in Pro
ress
LSB
DB1 Probe S
nc Erro
Probe Level Erro
DB2 Probe Timeout Erro
DB3 In-Tank Leak Test in Pro
ress N/
DB4 Pump/Generator Run
DB5 Ulla
e Mode LSB
See table below
DB6 Ulla
e Mode MSB
See table below
DB7 In-Tank Product Motion
Note: Active LOW
DB8 No Monthl
Leak Test Warnin
N/
DB9 Product Below Gau
eable 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/
DB16 N/
WiS Erro
DB17 N/
WiDAM Timeout Erro
DB18 N/
WiDAM Low Batter
Warnin
DB19 N/
Probe Temperature Erro
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
ll 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 assi
ned 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