Flexim FLUXUS F401, Operating Instruction

Page: 114 / 160

16 Advanced functions
16.10 Activation of a binary output as alarm output
FLUXUS F401
2020-06-12, UMFLUXUS_F401V2-1EN
114
16.10.2 Setting the limits
If the switching condition
MIN
or
MAX
is selected in the scroll list
func
, the limit of the output
has to be defined:
• Select the physical quantity to be used for the comparison in the scroll list Input . The
following list items are available for the alarm output R1:
– selected physical quantity
– signal amplitude
– sound speed of the fluid
• Press ENTER.
If the switching condition
MAX is selected in the scroll list func :
• Enter the upper limit.
• Press ENTER.
The alarm will switch if the measured value exceeds the limit.
If the switching condition
MIN is selected in the scroll list func :
• Enter the lower limit.
• Press ENTER.
The alarm will switch if the measured value falls below the limit.
Notice!
If no measurement is made, all alarms will be de-energized, independently of the
programmed switching function.
R1 Input\Mass Flow
R1 Input\Function: MAX\High Limit
R1 Input\Function: MIN\Low Limit
Example
High Limit : -10 kg/h
mass flow rate = -9.9 kg/h
the limit is exceeded, the alarm switches
mass flow rate = -11 kg/h
the limit is not exceeded, the alarm does not switch