Technical data Proline Promass E 500 PROFIBUS PA
266 Endress+Hauser
16.4 Output
Output signal PROFIBUS PA
PROFIBUS PA In accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), galvanically
isolated
Data transmission 31.25 kbit/s
Current consumption 10 mA
Permitted supply voltage 9 to 32 V
Bus connection With integrated reverse polarity protection
Current output 4 to 20 mA
Signal mode Can be set to:
• Active
• Passive
Current range Can be set to:
• 4 to 20 mA NAMUR
• 4 to 20 mA US
• 4 to 20 mA
• 0 to 20 mA (only if the signal mode is active)
• Fixed current
Maximum output values 22.5 mA
Open-circuit voltage DC 28.8 V (active)
Maximum input voltage DC 30 V (passive)
Load 0 to 700 Ω
Resolution 0.38 µA
Damping Configurable: 0 to 999.9 s
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.
Current output 4 to 20 mA Ex i passive
Order code "Output; input 2" (21), "Output; input 3" (022):
Option C: current output 4 to 20 mA Ex i passive
Signal mode Passive
Current range Can be set to:
• 4 to 20 mA NAMUR
• 4 to 20 mA US
• 4 to 20 mA
• Fixed current
Maximum output values 22.5 mA
Maximum input voltage DC 30 V