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Hydran* 201i Instruction Manual
J.5.2 Address Mapping for the Holding registers
Modbus Register
Int16
Int32 Float32
-
16897
-
-
16899
-
-
16901
-
-
16903
-
32769 33025
33537 Gas ppm value
32770 33027
33539 Hourly trend
32771 33029
33541 Daily trend
32772 33031
33543 Sensor temperature
32863 33213
33725 Sensor serial number
32864 33215
33727 Program revision
32882 33251
33763 SCADA Password
1
Not applicable to Float32 mapping.
17997
Rev. 14,
12-Nov-18
Description
System Date
Firmware source code revision Id
Firmware source code sequential Id
Modbus error counter
Table J - 17: Hydran 201 Ti Holding registries map
Range
Units
0 - 4294967295
seconds
0 - 4294967295
-
0 - 4294967295
-
0 - 4294967295
-
0 to 2000
ppm
-2000 to 2000
ppm/hr
-2000 to 2000
ppm/day
-75 to 200
°C
0 to 1000000
-
0 to 1000
-
-32768 to 32767
-
Multiplication
Precision
factor
1
1
1
1
1
1
1
1
1
1
1
0.1
10
0.1
10
0.1
10
1
1
0.01
100
1
1
Format
Unix Time
-
-
-
-
-
-
-
-
-
-
Page 259
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