8 modbus mapping assignments – KROHNE ALTOSONIC V Modbus EN User Manual
Page 29

ALTOSONIC V
ModBus Manual 0300 rev07 E
7.30855.35.00
Page 29 of 64
8 MODBUS MAPPING ASSIGNMENTS
The available data is grouped in 9 levels (groups):
1. Gross flow measurement
2. Standard flow measurement
3. Net flow measurement
4. Batching, includes normally the levels 1..3
5. Analysis, diagnostics, quality
6. Control data
7. Used settings (corrections on/of etc)
8. Master meter configuration (direct connection with duty meter)
9. Data measured but not directly used by Altosonic-V, but as an extra service.
8.1
Field 0 (Read only Boolean field)
This data is read only and can be accessed with Modbus function 1 and 2 in Modbus slave mode and
with functions 5 and 15 in Modbus master mode.
Without further notice 0=non and 1=active
By default the start addresses are mapped to address 1000 (default value)
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1
B+R
Basic flow measurement warning
1
5
2
B+R
Basic flow measurement error
1
5
3
B+R
System runtime warning
1
5
4
B+R
System runtime error
1
5
5
B+R
System set-up warning
1
5
6
B+R
System set-up error
1
5
7
B+R
Totaliser process: sum totalizer rollover occurred
1
5
8
B+R
Totaliser process: totalizer reset occurred
1
5
9
B+R
Flow direction
1
0=forward 1=reverse
10
B+R
Algo. Basic flow on output
1
7
11
B+R
Reserved
12
B+R
Algo. Reyn. Correction on output.
1
7
13
B+R
Swirl correction on output
1
7
14
B+R
Temperature correction on output
1
7
15
B+R
Standard volume on output
2
7
16
B+R
API group out of range
2
5
17
B+R
Correction parameters hold. Due to flow deviation
1
5
18
B+R
Check Modbus totalisers and batch 1+2 values on hold (see Bool2075)
4
19
B+R
Alarm on reading: temperature process
2
5
20
B+R
Alarm on reading: pressure process
1
2
5
21
B+R
Alarm on reading: densitometer density
2
5
22
B+R
Alarm on reading: temperature body
1
5
23
B+R
Totaliser standard: sum totaliser rollover occurred
2
5