Technical data
Proline Promass E 300 Modbus RS485
174
Hauser
Maximum output current
22.5 mA (active)
Open-circuit voltage
DC 28.8 V (active)
Pulse width
Configurable: 0.05 to 2
000 ms
Maximum pulse rate
10
000 Impulse/s
Pulse value
Adjustable
Assignable measured
variables
• Mass flow
• Volume flow
• Corrected volume flow
Frequency output
Maximum input values
DC 30 V, 250 mA (passive)
Maximum output current
22.5 mA (active)
Open-circuit voltage
DC 28.8 V (active)
Output frequency
Adjustable: end value frequency 2 to 10
000 Hz (f
max
= 12
500 Hz)
Damping
Configurable: 0 to 999.9 s
Pulse/pause ratio
1:1
Assignable measured
variables
• Mass flow
• Volume flow
• Corrected volume flow
• Density
• Reference density
• Temperature
• Electronics temperature
• Oscillation frequency 0
• Oscillation damping 0
• Signal asymmetry
• Exciter current 0
The range of options increases if the measuring device has one or more
application packages.
Switch output
Maximum input values
DC 30 V, 250 mA (passive)
Open-circuit voltage
DC 28.8 V (active)
Switching behavior
Binary, conductive or non-conductive
Switching delay
Configurable: 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.