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Modbus protocol description and set-up – KROHNE ALTOSONIC V12 EN User Manual

Page 137

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MODBUS PROTOCOL DESCRIPTION AND SET-UP

10

137

ALTOSONIC V12

www.krohne.com

04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en

Relative
address

Absolute address

Name

Parameter /
Variable
(short description)

non-Modicon

Modicon-comp.

43-48

7043-7048

(6 regs)

7086-7097

(12 regs)

Ch_Reliab

Channel reliability,

channel 1-6

Reliability per channel (in %); array with

values for channel 1 through 6.

49-54

7049-7054

(6 regs)

7098-7109

(12 regs)

Ch_AV_Velocity

Channel velocity,

average, channel 1-6

Average gas velocity (in m/s), as observed on

each channel; array with values for channel 1

through 6.

55-60

7055-7060

(3 regs)

7110-7121

(12 regs)

Ch_AV_SoS

Channel SoS,

average, channel 1-6

Average speed-of-sound (in m/s), as observed

on each channel; array with values for channel

1 through 6.

61

7061

7122-7123

(2 regs)

AV_SoS

SoS Average

Speed of Sound value, average (in m/s).

62

7062

7124-7125

(2 regs)

AV_FlowProces

Flow Average

Volume flow rate value, average (in m

3

/s).

63

7063

7126-7127

(2 regs)

SD_FlowProces

Flow standard

deviation

Standard deviation of volume flow rate

("batchwise calculation") (in %).

64

7064

7128-7129

(2 regs)

SD_FlowProces Tau

Flow standard

deviation Tau

Standard deviation of volume flow rate

("batchwise calculation") (in %).

65

7065

7130-7131

(2 regs)

SD_SoS

SoS standard

deviation

Speed of Sound standard deviation (in %).

66-71

7066-7071

(6 regs)

7132-7143

(12 regs)

Ch_SD_Velocity

Channel velocity

standard deviation

channel 1-6

Gas velocity (in %), standard deviation, as

observed on each channel; array with values

for channel 1 through 6.

72-77

7072-7077

(6 regs)

7144-7155

(12 regs)

Ch_SD_SoS

Channel SoS,

standard deviation

channel 1-6

Speed of Sound (in %), standard deviation, as

observed on each channel; array with values

for channel 1 through 6.

78

7078

7156-7157

(2 regs)

Weighted_Reliability

Overall weighted

reliability

The reiliabilities of the individual paths are

combined in an overall figure using the

weighing factors of the paths (in %).