Hach-Lange 3400 sc - Manual (Page 50)

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Modbus Register Information
Tags Function Code 40074
Unsigned
Integer
1 R/W Function code tag
Tags Next State 40075
Unsigned
Integer
1 R/W Next state tag
Diagnostics FactoryCalValue 40076 Float 2 R/W Factory diagnostic
Diagnostics FactoryCalCmd 40078
Unsigned
Integer
1 R/W Factory diagnostic
Diagnostics Sensor Log Interval 40079
Unsigned
Integer
1 R/W Enable/disable sensor log interval
Diagnostics Tempr Log Interval 40080
Unsigned
Integer
1 R/W Enable/disable temperature log interval
Diagnostics Temp Counts 40081 Float 2 R A/D counts for temperature
Diagnostics Cond Counts 40083 Float 2 R A/D counts for sensor
Diagnostics Tohms 40085 Float 2 R Calculated ohms of temp. sensor
Diagnostics AutoRange 40087
Unsigned
Integer
1 R/W Autorange if set to 0
Diagnostics Range 40088
Unsigned
Integer
1 R/W Current gain setting of sensor — 0/1/2
Diagnostics Zero Counts 0 40089 Float 2 R A/D counts for gain level 0
Diagnostics Zero Counts 1 40091 Float 2 R A/D counts for gain level 1
Diagnostics Zero Counts 2 40093 Float 2 R A/D counts for gain level 2
Settings Freq Reject 40146
Unsigned
Integer
1 R/W Set 50/60 Hz rejection on A/D
Diagnostics Driver Version 40147
Unsigned
Integer
6 R Device driver version
Diagnostics Edit Temp 40153 Float 2 R/W Edit temperature +/- 5 degrees celsius
Table 13 Sensor Modbus Registers (continued)
Group Name Tag Name Register # Data Type Length R/W Description