Manual

45
Appendix A Modbus Register
Table 4 Sensor Modbus Register
Tag Name Register # Data Type Length R/W
Discrete
Range
Min/Max
Range
Description
NITRATE NO3-N 40001 Float 2 R 0/2000 Nitrate in mg/L
NITRATE NO3 40003 Float 2 R 0/2576 Nitrate in mg/L
CL- 40005 Float 2 R 0/2000 Cl- mg/L
TEMP DEG C 40007 Float 2 R –30/100 Temp in Deg Celsius
TEMP DEG F 40009 Float 2 R –54/180 Temp Fahrenheit
CHLORI COMPENS 40013
Unsigned
Integer
1R/W 0/1
DATA LOG INTRVL 40014
Unsigned
Integer
1R/W 0/1/2/3/4/5/
6/7/8/9
SENS INTERVAL 40015
Unsigned
Integer
1 R/W 30/300
TEMP SELECT 40016
Unsigned
Integer
1 R/W U25/26
PARAMETER
SELECT
40017
Unsigned
Integer
1 R/W P19/42
UNIT SELECT 40018
Unsigned
Integer
1 R/W U0/2
TEMP. OFFSET C 40019 Float 2 R/W –1.5/1.5
TEMP. OFFSET F 40021 Float 2 R/W –2.7/2.7
SENSOR NAME 40024 String 8 R/W
CAL CONFIG 40032
Unsigned
Integer
1R/W 0/1/2/3/4/5/
6/7
SENSOR CODE 40033 String 8 R/W
Last Sensor Code
[day]
40041
Unsigned
Integer
1 R 0/730
Last Calibration
[day]
40042
Unsigned
Integer
1 R 0/730
SERIAL NUMBER 40043 String 6 R/W
SOFTWARE VERS 40049 Float 2 R 0/655.35
DRIVER VERS 40051 Float 2 R 0/655.35
STRUCTURE
VERSION
40053
Unsigned
Integer
1 R 0/65535
CONTENT
VERSION
40054
Unsigned
Integer
1 R 0/65535
FIRMWARE
VERSION
40055
Unsigned
Integer
1 R 0/65535
DATE SENSOR
CODE
40068 Time2 2 R
DATE CAL POINT 1 40070 Time2 2 R
DATE CALPOINT 2 40072 Time2 2 R
SENSOR CODE 40074
Unsigned
Integer
1R 0/1/2/3/4/5/
6/7
DATE 40075 Time2 2 R
NO3 N CONC 1 40077 Float 2 R 0/2000