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

Page 134

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10

MODBUS PROTOCOL DESCRIPTION AND SET-UP

134

ALTOSONIC V12

www.krohne.com

04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en

Transit Time Measuring Process Values

INFORMATION!
Register reserved for testing communications and protocol handling with this type of register,
without affecting the operation of the flowmeter.

Relative
address

Absolute address

Name

Parameter /
Variable
(short description)

non-Modicon

Modicon-comp.

1-6

7001-7006

(6 regs)

7002-7013

(12 regs)

Ch_GainAB

Gain "downstream"

(= gain for transducer

B),

Channel 1-6

Gain for transmission of signal from

transducer A towards transducer B, array with

values for channel 1 through 6 (in dB).

7-12

7007-7012

(6 regs)

7014-7025

(12 regs)

Ch_GainBA

Gain "upstream"

(= gain for transducer

A),

Channel 1-6

Gain for transmission of signal from

transducer B towards transducer A, array with

values for channel 1 through 6 (in dB).

13-18

7013-7018

(6 regs)

7026-7037

(12 regs)

CH_SNratioAB

SNR "downstream"

(= received at trd. B),

Channel 1-6

Signal-to-noise ratio for transmission of

signal from transducer A towards transducer

B, array with values for channel 1 through 6 (in

dB).

19-24

7019-7024

(6 regs)

7038-7049

(12 regs)

CH_SNratioBA

SNR "upstream"

(= received at trd. A),

Channel 1-6

Signal-to-noise ratio for transmission of

signal from transducer B towards transducer

A, array with values for channel 1 through 6 (in

dB).