7
Signet 9900 Modbus Module
Unit of Measure
Code
Description
Flow (Primary)
GPS
22
Gallons per Second
GPM
16
Gallons per Minute
GPH
136
Gallons per Hour
GPD
235
Gallon per Day
LPS
24
Liters per Second
LPM
17
Liters per Minute
LPH
138
Liters per Hour
M3/M
131
Cubic Meters per Minute
M3/H
19
Cubic Meters per Hour
M3/D
29
Cubic Meters per Day
FT3/M
15
Cubic Feet per Minute
FT3/H
130
Cubic Feet per Hour
FT3/D
27
Cubic Feet per Day
MG/D
23
Million Gallons per Day
ML/D
25
Million Liters per Day
BPM
133
Barrels per Minute
BPH
134 242
Barrels per Hour
BPD
135
Barrels per Day
FT/S
20
Feet per Second
M/S
21
Meters per Second
All Others
252
All other fl ow units
Flow Totalization (Secondary)
All Units
240
pH (Primary)
pH
59
pH
pH Temperature (Secondary) Important Requires power cycle to update
Temperature C
32
Degrees Celsius
Temperature F
33
Degrees Fahrenheit
ORP (Primary and Secondary)
mV
36
Millivolts
Conductivity (Primary)
uS
67
microSiemens
mS
66
milliSiemens
PPM
139
Parts per Million
PPB
169
Parts per Billion
KOhms
163
Kilo Ohms
MOhms
170
Mega Ohms
Conductivity Temperature (Secondary)
Temperature C
32
Degrees Celsius
Temperature F
33
Degrees Fahrenheit
Pressure
PSI
6
Pounds per Square Inch
Bar
7
Bars
KPa
12
Kilopascals
Programming Map