Endress+Hauser Proline t-mass A 150, Operating Instructions Manual, Page: 97 / 134

Proline t-mass A 150 HART Technical data
Hauser 97
17.4 Output
Output signal Current output
Current output 4-20 mA HART, active
Maximum output values • DC 24 V (when idle)
• 22 mA

If the option Defined value is selected in the Failure mode parameter :
22.5 mA
Load 0 to 750 Ω
Resolution 16 Bitor 0.38 µA
Damping Adjustable:0 to 999 s
Assignable measured
variables • Mass flow
• Corrected volume flow
• FAD volume flow
• Temperature
Pulse/frequency/switch output
Function Can be set to pulse, frequency or switching output
Version Passive, open collector
Maximum input values • DC30 V
• 25 mA
Voltage drop For 25 mA: ≤ DC2 V
Pulse output
Pulse width Adjustable: 0.5 to 2 000 ms → pulse rate:0 to 1 000 Pulse/s
Pulse value Adjustable
Assignable measured
variables • Mass flow
• Corrected volume flow
• FAD volume flow
Frequency output
Maximum frequency Adjustable:0 to 1 000 Hz
Damping Adjustable:0 to 999 s
Pulse/pause ratio 1:1
Assignable measured
variables • Mass flow
• Corrected volume flow
• FAD volume flow
• Temperature
Switching output
Switching behavior Binary, conductive or non-conductive
Switching delay Adjustable:0 to 100 s
Number of switching
cycles Unlimited
Assignable functions • Off
• On
• Diagnostic behavior
• Limit value
• Status
Signal on alarm Depending on the interface, failure information is displayed as follows: