Modbus registers, Modbus registers -1 – Yokogawa RotaMASS 3-Series User Manual
Page 53
IM 01R04B08-00E-E 1st edition February 15, 2012 -00
All Rights Reserved. Copyright © 2012, Rota Yokogawa
<7. MODBUS REGISTERS>
7-1
7. MODBUS REGISTERS
All available parameters are assigned to holding registers wherein the measurement values and units
are assigned to input registers on Modbus. A list of all available parameters and registers for Modbus
communication option /MB1 can be found in the table below. The table contains also the selection values
which can be written to selection parameters. Holding registers start at 40000h, input registers at 30000h.
Parameter
Data range
Selection
value
Unit
Read
Holding
Register
Input
Register
Write
Execute
Address (decimal)
Mass Flow
-
-
Mass flow unit
R
528
0
Volume Flow
-
-
Vol flow unit
R
544
2
Density
-
-
Density unit
R
560
4
Temperature
-
-
Temperature unit
R
576
6
F-Total flex
-
-
Total flex unit
R
592
8
R-Total flex
-
-
Total flex unit
R
608
10
D-Total flex
-
-
Total flex unit
R
624
12
F-Total mass
-
-
Total mass unit
R
640
14
R-Total mass
-
-
Total mass unit
R
656
16
D-Total mass
-
-
Total mass unit
R
672
18
F-Total vol
-
-
Total volume unit
R
688
20
R-Total vol
-
-
Total volume unit
R
704
22
D-Total vol
-
-
Total volume unit
R
720
24
F-Total net
-
-
Total net unit
R
736
26
R-Total net
-
-
Total net unit
R
752
28
D-Total net
-
-
Total net unit
R
768
30
Concentration meas
0 to 110
-
Concentration meas unit
R
784
32
Net flow
-
-
Mass flow unit
R
800
34
F-Total energy
-
-
Total unit energy
R
816
36
Velocity
-
-
Velocity unit
R
832
38
Total reset cntrl
Inhibit
0
-
R/W
848
Enable
1
Total reset
Not Execute
0
-
R/W
864
Reset flex totals
1
Reset mass totals
2
Reset volume totals
3
Reset net totals
4
Reset all totals
5
Error group1/2
0 to 255
-
-
R
896
42
Alarm group1/2
0 to 255
-
-
R
912
43
Warning group1/2
0 to 255
-
-
R
928
44
Autozero tuning
Inhibit
0
-
R/W
960
Enable
1
Autozero Time
3 min
0
-
R/W
976
30 s
1
Autozero Exe
Not Execute
0
-
Exe
992
Execute
1
Autozero Value
depends on size
kg/h
R
1008
Flow direction
Forward
0
-
R/W
1056
Reverse
1