Bronkhorst®
Instruction Manual ES-FLOW™
9.17.145E
21
In the
Readout
sub menu, the following parameters can be edited:
Parameter
Description
Supported values
Readout format
Display format of measured value in main screen
·
actual
·
percentage
Type*
Measurement type
Note: value 'mass' can only be selected if parameter
Density
>
0
·
volume
·
mass
Unit*
Measurement unit
Depending on selected
measurement type
Fluid
Selected (metered) fluid
As ordered
Capacity
Maximum readout/control value (100%) for selected fluid
As ordered
Density*
Density of the selected fluid in kg/m
3
Note:
this is a fixed reference value, which is used to
calculate mass flows
0.000…99999.999
*) Not available on ES-FLOW models before Mk II.
3.3.3.2
Controller
The
Controller
sub menu is only available if the control function of the instrument is enabled. This setting is part of the
instrument configuration at the factory.
The control characteristics are optimized during production. These parameters should only be changed if absolutely
necessary, and only by or under the supervision of trained service personnel.
In the
Controller
sub menu, the following parameters can be edited:
Parameter
Description
Supported values
Speed
Controller speed factor
0.001…99.999
Slope
Controller adjustment speed
0.0…3000.0 seconds
Mode*
Control mode
see table below
Pid-Kp
PID controller proportional action
Pid-Ti
PID controller integration action
Pid-Td
PID controller differentiation action
Open from zero
Open from zero response
0…255
Normal step
Normal step response
0…255
Stable situation
Stable situation response
0…255
Master node*
Node address of master instrument
0…128
Slave factor**
Percentage of measurement value of master instrument
0…100.0%