2 basic measurement parameters, 3 basic identification parameters, Basic measurement parameters – Bronkhorst LIQUI-FLOW mini (from 01-07-2013) User Manual
Page 19: Basic identification parameters

LIQUI-FLOW™ mini
© 2013 Bronkhorst High-Tech BV
Bronkhorst High-Tech BV
19
3.6.2
Basic measurement parameters
The list below provides the most basic parameters for digital communication with the instrument.
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For more detailed information regarding operation parameters, see document nr. 9.17.023: Operational instructions
for digital instruments.
Measured Value (Measure)
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned int
R
0…41942
8
1/0
0x0020/33
The ‘Measured Value’ indicates the amount of mass flow or pressure metered by the instrument. The signal of 0...100% will be
presented in a range of 0...32000. The maximum measured value output is 131.07 %, which is: 41942. A floating point variable of
the measured value, ‘Fmeasure’, is also available in the capacity and capacity unit for which the instrument has been set, see
3.6.3
Basic identification parameters
User Tag
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char[16]
RW
-
115
113/6
0xF130…0xF136/61745…61751
The ‘User Tag’ parameter allows the user to give the instrument a custom tag name, with a maximum of 16 characters. It is advised
however to limit the user tag name up to 7 characters when using the Bronkhorst® E-7000 readout and control modules. These
modules can display the tag name of an instrument only up to 7 characters.
Customer Model
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char[16]
RW
-
93
113/4
0xF120…0xF127/61729…61736
This parameter is used to add extra information to the model number information, such as a customer-specific model number.
Serial Number
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char[20]
R
-
92
113/3
0xF118…0xF11F/61721…61728
This parameter consists of a maximum 20-byte string with instrument serial number for identification, for example: ‘M1111111A’.
BHT Model Number
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char[23]
R
-
91
113/2
0xF111…0xF117/61713…61719
This parameter shows the Bronkhorst® instrument model type information.