Technical data
Proline Promass F 500 EtherNet/IP
254
Current input 0/4 to 20 mA
Current input
0/4 to 20 mA (active/passive)
Current span
• 4 to 20 mA (active)
• 0/4 to 20 mA (passive)
Resolution
1 µA
Voltage drop
Typically: 0.6 to 2 V for 3.6 to 22 mA (passive)
Maximum input voltage
≤ 30 V (passive)
Open-circuit voltage
≤ 28.8 V (active)
Possible input variables
• Pressure
• Temperature
• Density
Status input
Maximum input values
• DC –3 to 30 V
• If status input is active (ON): R
i
>3 kΩ
Response time
Adjustable: 5 to 200 ms
Input signal level
• Low signal: DC –3 to +5 V
• High signal: DC 12 to 30 V
Assignable functions
• Off
• Reset the individual totalizers separately
• Reset all totalizers
• Flow override