MODBUS RTU Instruction Manual - 2017-11-02.docx Page 12 of 14 November 2, 2017
2.1.3 Sensor Data Register - Sensor Number Detail
Re
ister DB15-12 DB11-8 DB7-4 DB3-0
40194 4 3 2 Sensor #1
40195 8 7 6 5
40196 12 11 10 9
40197 16 15 14 13
40198 20 19 18 17
40199 24 23 22 21
40200 28 27 26 25
40201 32 31 30 29
40202 36 35 34 33
40203 Sensor #40 39 38 37
2.1.3.1 Sensor Data Register - Status Detail
Status MSB 3SB 2SB LSB
Normal 0 0 0 0
larm 0 0 0 1
Fault, Short Circuit 0 0 1 0
Fault Open Circuit 0 0 1 1
Product Alarm* 0 1 0 0
Water Alarm* 0 1 0 1
Normal
Dr
* 0 110
Sensor Fault* 0 1 1 1
Sensor Active 1 0 0 0
Not Enabled 1 1 1 1
*Applies to discriminating liquid hydrocarbon/water
leak sensors onl