Endress+Hauser Proline Prosonic Flow P 500 - Page 21

Proline Prosonic Flow P 500
Endress+Hauser 21
Number of switching
cycles
Unlimited
Assignable functions • Off
• On
• Diagnostic behavior
• Limit value
• Volume flow
• Mass flow
• Flow velocity
• Electronics temperature
• Sound velocity
• Totalizer 1-3
• Flow direction monitoring
• Status
Low flow cut off

The range of options increases if the measuring device has one or more
application packages.
Pulse output, phase-shifted
Function Pulse output, phase-shifted
Version Open collector
Can be set to:
• Active
• Passive
• Passive NAMUR
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 Configurable: 0 to 1 000 Hz
Damping Configurable: 0 to 999 s
Pulse/pause ratio 1:1
Assignable measured
variables
• Volume flow
• Mass flow

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)