Description of device parameters Proline Promag 300 Modbus RS485
120 Endress+Hauser
Signal mode
Navigation Expert → Output → PFS output 1 to n → Signal mode (0490–1 to n)
Description Use this function to select the signal mode for the pulse/frequency/switch output.
Selection • Passive
• Active
Factory setting Passive
Operating mode
Navigation Expert → Output → PFS output 1 to n → Operating mode (0469–1 to n)
Description Use this function to select the operating mode of the output as a pulse, frequency or switch
output.
Selection • Pulse
• Frequency
• Switch
Factory setting Pulse
Additional information "Pulse" option
Quantity-dependent pulse with configurable pulse width
• Whenever a specific mass, volume or corrected volume is reached (pulse value), a pulse
is output, the duration of which was set previously (pulse width).
• The pulses are never shorter than the set duration.
Example
• Flow rate approx. 100 g/s
• Pulse value 0.1 g
• Pulse width 0.05 ms
• Pulse rate 1 000 Impuls/s
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