Proline Promag H 300
12 Endress+Hauser
Output signal HART current output
Current output 4 to 20 mA HART
Current span Can be set to: 4 to 20 mA (active/passive)
Open-circuit voltage DC 28.8 V (active)
Maximum input voltage DC 30 V (passive)
Load 250 to 700 Ω
Resolution 0.38 µA
Damping Adjustable: 0.07 to 999 s
Assignable measured
variables
• Volume flow
• Mass flow
• Corrected volume flow
• Flow velocity
• Conductivity
• Corrected conductivity
• Temperature
• Electronic temperature
PROFIBUS PA
PROFIBUS PA In accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), galvanically
isolated
Data transfer 31.25 KBit/s
Current consumption 10 mA
Permitted supply voltage 9 to 32 V
Bus connection With integrated reverse polarity protection
FOUNDATION Fieldbus
FOUNDATION Fieldbus H1, IEC 61158-2, galvanically isolated
Data transfer 31.25 KBit/s
Current consumption 10 mA
Permitted supply voltage 9 to 32 V
Bus connection With integrated reverse polarity protection
Modbus RS485
Physical interface RS485 in accordance with EIA/TIA-485 standard
Terminating resistor Integrated, can be activated via DIP switches
Current output 0/4 to 20 mA
Current output 0/4 to 20 mA
Maximum output values 22.5 mA
Current span Can be set to:
• 4 to 20 mA (active)
• 0/4 to 20 mA (passive)
Open-circuit voltage DC 28.8 V (active)
Maximum input voltage DC 30 V (passive)