Yokogawa RotaMASS 3-Series - 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