KROHNE OPTISONIC V6 Modbus User Manual
Page 17
2011-07-19
OPTISONIC_V6_Modbus_6.doc
17/29
K
R
O
H
N
E
C
T
P
ro
d
u
c
ts
8.2
Holding Registers (read/write): Integer (16-bit); address range 3500-3999
Parameter / Variable
(short description)
Name
Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Test register
TestRegister uint16
Register reserved for testing communications and protocol
handling with this type of register, without affecting the operation
of the flow meter.
0
3500
3500-3501
(2 regs)
-
8.3
Input Registers (read-only): Long integer (32-bit); address range 5000-5499
Parameter / Variable
(short description)
Name
Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Test register
TestRegister uint32
Register reserved for testing communications and protocol
handling with this type of register, without affecting the operation
of the flow meter.
0
5000
5000-5001
(2 regs)
-
Alarm / status events
Parameter / Variable
(short description)
Register Name
Bit Bit Name
Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Down All Channels, no
custody transfer
standard (FAILED)
Alarm&Status Pipe
0 A FailAll
Alarm flag indicating none of the
acoustic paths is operational.
1
5001
5002-5003
(2 regs)
[status]
Down Channels,
Custody Transfer
unreliable (FAILED)
Alarm&Status Pipe
1 A FailUnreliable
Alarm flag indicating some paths out of
operation, reading
NOT valid for
custody transfer
measurement.
1
5001
5002-5003
(2 regs)
[status]
Down Channels, but
Custody Transfer
reliable
Alarm&Status Pipe
2 A FailReliable
Alarm flag indicating some paths out of
operation, reading
valid for custody
transfer
measurement.
1
5001
5002-5003
(2 regs)
[status]