Proline Promass Q 300
Hauser
15
Open-circuit voltage
DC 28.8 V (active)
Switching behavior
Binary, conductive or non-conductive
Switching delay
Adjustable: 0 to 100 s
Number of switching
cycles
Unlimited
Assignable functions
• Off
• On
• Diagnostic behavior
• Limit value
– Mass flow
– Volume flow
– Corrected volume flow
– Density
– Reference density
– Temperature
– Totalizer 1-3
• Flow direction monitoring
• Status
– Partially filled pipe detection
– Low flow cut off
The range of options increases if the measuring device has one or more
application packages.
Double pulse output
Function
Double pulse
Version
Open collector
Can be set to:
• Active
• Passive
Maximum input values
DC 30 V, 250 mA (passive)
Open-circuit voltage
DC 28.8 V (active)
Voltage drop
For 22.5 mA: ≤ DC 2 V
Output frequency
Adjustable: 0 to 1
000 Hz
Damping
Adjustable: 0 to 999 s
Pulse/pause ratio
1:1
Assignable measured
variables
• Mass flow
• Volume flow
• Corrected volume flow
• Density
• Reference density
• Temperature
The range of options increases if the measuring device has one or more
application packages.
Relay output
Function
Switch output
Version
Relay output, galvanically isolated
Switching behavior
Can be set to:
• NO (normally open), factory setting
• NC (normally closed)
