Modbus protocol description and set-up – KROHNE ALTOSONIC V12 EN User Manual
Page 134

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).