Appendix A - Modbus Variable Map
Table
Table
Table 3
3
3 Setup
Setup
Setup Registers
Registers
Registers
Register
Register
Register
Permissions
Permissions
Permissions
Informer
Informer
Informer
Modbus
Modbus
Modbus
Register
Register
Register
Description
Description
Description
Size
Size
Size
Units
Units
Units
Low
Low
Low
Limit
Limit
Limit
High
High
High
Limit
Limit
Limit
Notes
Notes
Notes
Read/Write
403000
Communication, Modbus Mode
16 Bit
0=off, 1=on
0
1
Read/Write
403001
Communication, Modbus Address
32 Bit
1-247
1
247
Read/Write
403003
Communication, Modbus Baud
Rate
16 Bit
0=9600,
1=19200,
2=38400,
3=578600,
4=115200
0
4
Read/Write
403004
Communication, Modbus Parity
16 Bit
0=None,
1=Odd,
2=Even
0
2
Read/Write
403005
Communication, Modbus StopBits
16 Bit
none
1
2
Read/Write
403006
Display, Date Format
16 Bit
0=mm/dd/yy,
1=dd/mm/yy,
2=yy/mm/dd
0
2
Read/Write
403007
Display, Backlight Timer
16 Bit
min
0
99
Read/Write
403008
Display, Maintenance Totalizer
Alarm Enable
16 Bit
0=off, 1=on
0
1
Read/Write
403009
Display, Flow Rate Alarm Enable
16 Bit
0=off, 1=on
0
1
Read/Write
403010
Display, Alarm Auto Clear
16 Bit
0=off, 1=on
0
1
Read/Write
403012
Units, Flow Rate
16 Bit
0=cc/min,
1=l/min,
2=gal/min
0
2
Read/Write
403013
Units, Batch Volume
16 Bit
0=cc, 1=l,
2=gal
0
2
Read/Write
403014
Units, Grand Volume
16 Bit
0=cc, 1=l,
2=gal
0
2
Read/Write
403015
System, Maintenance Target
32 Bit
cc
0
999999
Read/Write
403017
System, Flow Rate Maximum
32 Bit
cc
0
999000
Read/Write
403019
System, Flow Rate Mininimum
32 Bit
cc
0
999000
Read/Write
403021
System, Meter K-Factor
16 Bit
cc
10
5000
( / 1000)
36
3A2040H