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.


Modbus input registers


Address (Dec)

Register (Dec)

Length (Reg.)

Type

Description

Parameter 0

Viscosity median

40

300041

2

Float32

Parameter 0 value as float

42

300043

1

SInt16

Parameter 0 value scaled by 100 

Parameter 1

Density median

48

300049

2

Float32

Parameter 1 value as float

50

300051

1

SInt16

Parameter 1 value scaled by 100 

Parameter 2

Temperature median

56

300057

2

Float32

Parameter 2 value as float

58

300059

1

SInt16

Parameter 2 value scaled by 100 

Parameter 3

Kinematic Viscosity 

64

300065

2

Float32

Parameter 3 value as float

66

300067

1

SInt16

Parameter 3 value scaled by 100 

Parameter 4

Density Average

72

300073

2

Float32

Parameter 4 value as float

74

300075

1

SInt16

Parameter 4 value scaled by 100 

Parameter 5

Viscosity raw ‘process measurement’

80

300081

2

Float32

Parameter 5 value as float

82

300083

1

SInt16

Parameter 5 value scaled by 100 

Parameter 6

Density raw

88

300089

2

Float32

Parameter 6 value as float

90

300091

1

SInt16

Parameter 6 value scaled by 100 

Parameter 7

Temperature raw

96

300097

2

Float32

Parameter 7 value as float

98

300099

1

SInt16

Parameter 7 value scaled by 100 

Parameter 8

Resonant Frequency

104

300105

2

Float32

Parameter 8 value as float

106

300107

1

SInt16

Parameter 8 value scaled by 100 

Parameter 9

Compensated Resonant Frequency

112

300113

2

Float32

Parameter 9 value as float

114

300115

1

SInt16

Parameter 9 value scaled by 100 

Parameter 10

Damping Frequency

120

300121

2

Float32

Parameter 10 value as float

122

300123

1

SInt16

Parameter 10 value scaled by 100 

Parameter 11

Coil Temperature

128

300129

2

Float32

Parameter 11 value as float

130

300131

1

SInt16

Parameter 11 value scaled by 100 

Parameter 12

Viscosity Last Good

136

300137

2

Float32

Parameter 12 value as float

138

300139

1

SInt16

Parameter 12 value scaled by 100

Parameter 13

Density Last Good

144

300145

2

Float32

Parameter 13 value as float

146

300147

1

SInt16

Parameter 13 value scaled by 100

Parameter 14

Displays of mapped value from Modbus register 512

152

300153

2

Float32

Parameter 14 value as float

154

300155

1

SInt16

Parameter 14 value scaled by 100 

Parameter 15

Displays of mapped value from Modbus register 514

160

300161

2

Float32

Parameter 15 value as float

162

300163

1

SInt16

Parameter 15 value scaled by 100 

Parameter 16

Displays of mapped value from Modbus register 516

168

300169

2

Float32

Parameter 16 value as float

170

300171

1

SInt16

Parameter 16 value scaled by 100 

Parameter 17

Estimated Temperature

176

300177

2

Float32

Parameter 17 value as float

178

300179

1

SInt16

Parameter 17 value scaled by 100 

Parameter 18

Temperature from PT1000 sensor

184

300185

2

Float32

Parameter 18 value as float

186

300187

1

SInt16

Parameter 18 value scaled by 100 

Parameter 19

Calculated parameter from viscosity models

192

300193

2

Float32

Parameter 19 value as float

194

300195

1

SInt16

Parameter 19 value scaled by 100 

Parameter 20

Calculated parameter from density models

200

300201

2

Float32

Parameter 20 value as float

202

300203

1

SInt16

Parameter 20 value scaled by 100 

Parameter 21

Calculated parameter from concentration models

208

300209

2

Float32

Parameter 21 value as float

210

300211

1

SInt16

Parameter 21 value scaled by 100 

Parameter 22

Sensor Cleanliness Ratio

216

300217

2

Float32

Parameter 22 value as float

218

300219

1

SInt16

Parameter 22 value scaled by 100 

Sensor Status

Sensor Error Status

39

300040

1