Proline Prosonic Flow P 500
Endress+Hauser 23
Pulse/frequency/switch output
Function Can be configured as pulse, frequency or switch output
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
Pulse 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)
Pulse width Configurable: 0.05 to 2 000 ms
Maximum pulse rate 10 000 Impulse/s
Pulse value Configurable
Assignable measured
variables
• Volume flow
• Mass flow
The range of options increases if the measuring device has one or more
application packages.
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 Configurable: 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
• Volume flow
• Mass flow
• Sound velocity
• Flow velocity
• Electronics temperature
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
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