VP instruments VPFlowScope, User Manual, Page: 29 / 36

© 2019 VPInstruments | MAN-VP-SPRO-EN | Revision: 1901 | Date: 04-07-2019
29
Register map
The actual measurement data is placed in holding registers. To read out data, you will need to use
the corresponding holding register. All data is stored in 2 16-bit registers with below register number
as start address. Read out the data with this start address and length 2.
Decimal HEX Description Type Read / Write
16 0x10 Flow in m
n
/sec 32-bit integer (x10) Read
17 0x11
Flow in m
3
n
/hr
32-bit integer (x10) Read
18 0x12 Flow in l
n
/min 32-bit integer (x10) Read
19 0x13 Flow in SCFM 32-bit integer (x10) Read
20 0x14
Flow in m
3
n
/min
32-bit integer (x10) Read
21 0x15 Flow in sfps 32-bit integer (x10) Read
32 0x20 Pressure in bar 32-bit integer (x10) Read
33 0x21 Pressure in psi 32-bit integer (x10) Read
64 0x40 Temperature in °C 32-bit integer (x10) Read
65 0x41 Temperature in °F 32-bit integer (x10) Read
128 0x80
Totalizer in m
3
n
32-bit integer (x10) Read / Write*
* Writing to the totalizer will reset the totalizer to zero.
Decimal HEX Description Type Read / Write
8 0x08 Diameter 32-bit Floating point Read / Write
9 0x09 4 .. 20 mA Max 32-bit Floating point Read / Write
10 0x0A 4 .. 20 mA Min 32-bit Floating point Read / Write
11 0x0B 4 .. 20 mA Unit 32-bit Floating point Read / Write
24 0x18 Flow in m
n
/sec 32-bit Floating point Read
25 0x19
Flow in m
3
n
/hr
32-bit Floating point Read
26 0x1A Flow in l
n
/min 32-bit Floating point Read
27 0x1B Flow in SCFM 32-bit Floating point Read
28 0x1C
Flow in m
3
n
/min
32-bit Floating point Read
29 0x1D Flow in sfps 32-bit Floating point Read
40 0x28 Pressure in bar 32-bit Floating point Read
41 0x29 Pressure in psi 32-bit Floating point Read
72 0x48 Temperature in °C 32-bit Floating point Read
73 0x49 Temperature in °F 32-bit Floating point Read
136 0x88
Totalizer in m
3
n
32-bit Floating point Read / Write*