Appendix A Modbus Register Information - Hach 1720E User Manual

Appendix A Modbus Register Information

Group Name
Measurements
Verification
Measurements
Diagnostics
Diagnostics
Diagnostics
Diagnostics
Diagnostics
Diagnostics
Diagnostics
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Table 8 Sensor Modbus Registers
Register
Tag Name
#
Cal Gain 40013
PF Criteria 40062
Turbidity 40001
Temperature 40005
Dark Reading 40009
Raw Turbidity 40011
Lamp Voltage 40018
Lamp Current 40020
Plus 5V 40022
Voltage In 40024
Software Version 40015
Bubble Rej 40017
DataLog Interval 40026
Sensor Name 40027
Filter Size 40033
Sensor Ser Num 40036
Output Mode 40042
Set Resolution 40061
Data
Length R/W
Type
float 2 R
Integer 1 R/W
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Float 2 R
Integer 1 R/W
Integer 1 R/W
String 6 R/W
Integer 1 R/W
String 6 R
Integer 1 R
Integer 1 R/W
Units (U) Range
none 0.5 to 2.0
% 5 to 10
NTU 0/100
Deg C —
NTU 0/100
NTU 0/100
Volts 0/5
Amps 0/2.75
Volts 0/5.5
Volts 0/1443
— —
— On/Off
30 sec, 1 min,
Sec or Min 5 min, 10 min,
15 min
— —
no averaging,
sec
6, 30, 60, 90
— 12 digits
— 0, 1, 2, 4
decimal places 4, 3, or 2
35