Modbus RS485 Register Information Proline Promag 300 Modbus RS485
234 Endress+Hauser
Navigation: Expert → System → Display
Parameter Register Data type Access Selection / User entry / User interface →
Value 2 display (0108) 3964 Integer Read / Write 0 = Cust.trans.count
*
1 = Volume flow
2 = Mass flow
3 = Correct.vol.flow
4 = Conductivity
*
7 = Temperature
*
9 = CorrConductivity
*
16 = Totalizer 1
17 = Totalizer 2
18 = Totalizer 3
37 = Flow velocity
39 = Electronic temp.
121 = Curr.output 1
122 = Curr.output 2
*
123 = Curr.output 3
*
124 = Curr.output 4
*
251 = None
20
Decimal places 2 (0117) 4049 Integer Read / Write 0 = x
1 = x.x
2 = x.xx
3 = x.xxx
4 = x.xxxx
21
Value 3 display (0110) 3966 Integer Read / Write For the picklist, see the Value 2 display
parameter (→ 20)
21
0% bargraph 3 (0124) 4138 to 4139 Float Read / Write Signed floating-point number 22
100% bargraph 3 (0126) 4140 to 4141 Float Read / Write Signed floating-point number 22
Decimal places 3 (0118) 4050 Integer Read / Write 0 = x
1 = x.x
2 = x.xx
3 = x.xxx
4 = x.xxxx
23
Value 4 display (0109) 3965 Integer Read / Write For the picklist, see the Value 2 display
parameter (→ 20)
23
Decimal places 4 (0119) 4051 Integer Read / Write 0 = x
1 = x.x
2 = x.xx
3 = x.xxx
4 = x.xxxx
24
Display interval (0096) 3604 to 3605 Float Read / Write 1 to 10 s 24
Display damping (0094) 3554 to 3555 Float Read / Write 0.0 to 999.9 s 25
Header (0097) 3624 Integer Read / Write 0 = Device tag
1 = Free text
26
Header text (0112) 3968 to 3973 String Read / Write Max. 12 characters such as letters,
numbers or special characters (e.g. @,
%, /)
26
Separator (0101) 3671 Integer Read / Write • . (point)
• , (comma)
27
Contrast display (0105) 3674 to 3675 Float Read / Write 20 to 80 % 27
Backlight (0111) 3967 Integer Read / Write 0 = Disable
1 = Enable
28
* Visibility depends on order options or device settings