YSI IQ S ENSOR N ET Field bus linking - Manual (Page 28)

Communication with field buses IQ S ENSOR N ET Field bus linking
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4.2.3 Data block of the sensors
The data block contains the data of the sensors in the order of their reg-
istering on the IQ S
ENSOR N ET (Sxx number).
The data of a sensor are stored in 8 registers each.
Modbus Information Data format
Register Bit Data
type Bit
Sen
sor S01
0001 1-8 Sensor number (S01) Int 8 7-0
0001 9-16 Sensor status Int 8 7-0
0002 1-16 Sensor model Int 16 15-0
0003 1-16 Status info Int 16 15-0
0004 1-8 Measuring mode Int 8 7-0
0004 9-16 Measured value status Int 8 7-0
0005 1-16 Main measured value (IEEE-754 floating point,
32-bit) Float 32 31-16
0006 1-16 15-0
0007 1-16 Secondary measured value (IEEE-754 floating point,
32-bit) Float 32 31-16
0008 1-16 15-0
Sen
sor S02
0009 1-8 Sensor number (S02) Int 8 7-0
0009 9-16 Sensor status Int 8 7-0
0010 1-16 Sensor model Int 16 15-0
0011 1-16 Status info Int 16 15-0
0012 1-8 Measuring mode Int 8 7-0
0012 9-16 Measured value status Int 8 7-0
0013 1-16 Main measured value (IEEE-754 floating point,
32-bit) Float 32 31-16
0014 1-16 15-0
0015 1-16 Secondary measured value (IEEE-754 floating point,
32-bit) Float 32 31-16
0016 1-16 15-0
Senso
r S
03
..
.
0017 1-8 Int 8 7-0
0018 9-16 Int 8 7-0
... ... ... ... ...