Owner's manual

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 ow unit R 528 0
VolumeFlow - - Volowunit R 544 2
Density - - Density unit R 560 4
Temperature - - Temperature unit R 576 6
F-Total ex - - Total ex unit R 592 8
R-Total ex - - Total ex unit R 608 10
D-Total ex - - Total ex 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ow - - Mass ow 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 ex 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