For each parameter there are four registers associated; the first two contain the value of the parameter in float data type, and the last two are the value scaled by 100 in Int16 format, and the status of the parameter in Uint16.  


The table uses PDU addressing; addresses start at zero. Depending on the PLC used it might be required to add 1 to the addresses in the table below.


Address (Dec)

Register (Dec)

Length (Reg.)

Type

Description

Parameter 0

 Viscosity Median

40

300041

2

Float

Parameter  value as float

43

300044

1

Uint16

Parameter  status (See data-types section)

Parameter 1

 Density Median

48

300049

2

Float

Parameter value as float

51

300052

1

Uint16

Parameter  status (See datatypes)

Parameter 2

 Temperature Median

56

300057

2

Float

Parameter value as float

59

300060

1

Uint16

Parameter status (See datatypes)

Parameter 3

 Kinematic Viscosity

64

300065

2

Float

Parameter value as float

67

300068

1

Uint16

Parameter status (See datatypes)

Parameter 4

 Density Average

72

300073

2

Float

Parameter value as float

75

300076

1

Uint16

Parameter status (See datatypes)

Parameter 5

 Viscosity Raw

80

300081

2

Float

Parameter value as float

83

300084

1

Uint16

Parameter status (See datatypes)

Parameter 6

 Density Raw

88

300089

2

Float

Parameter value as float

91

300092

1

Uint16

Parameter status (See datatypes)

Parameter 7

 Temperature Raw

96

300097

2

Float

Parameter value as float

99

300100

1

Uint16

Parameter status (See datatypes)

Parameter 12

 Viscosity Median and Last Good

136

300136

2

Float

Parameter value as float

139

300139

1

Uint16

Parameter status (See datatypes)

Parameter 13

 Density Median and Last Good

144

300144

2

Float

Parameter value as float

147

300147

1

Uint16

Parameter status (See datatypes)

Error

 

 

 

 

514

300514

1

Uint16

Error value







 

Modbus input registers