Signal On Alarm; Load; Switching Output; Low Flow Cut Off - Endress+Hauser Proline Prosonic Flow 90U Technical Information

Signal on alarm

Load

Switching output

Low flow cut off

Galvanic isolation

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FOUNDATION Fieldbus interface for Prosonic Flow W and U:
• FOUNDATION Fieldbus H1, IEC 61158-2, galvanically isolated
• Data transmission rate, supported baudrate: 31.25 kBit/s
• Current consumption: 12 mA
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Signal encoding: Manchester II
• Function blocks: 8 x Analog Input (AI), 1 x Discrete Output, 1 x PID
• Output data: volume flow channel 1 or channel 2, sound velocity channel 1 or channel 2, flow velocity
channel 1 or channel 2, signal strength channel 1 or 2, average volume flow, average sound velocity,
average flow velocity, volume flow sum, volume flow difference, totalizer 1 to 3
• Input data: positive zero return (ON/OFF), reset totalizer, zero point adjustment control
• Link Master function (LAS) is supported
Note!
The following values of the communication interfaces only apply to Prosonic Flow C Inline!
PROFIBUS PA interface for Prosonic Flow C:
• PROFIBUS PA in accordance with EN 50170 Volume 2, IEC 61158-2 (MBP), galvanically isolated
• Data transmission rate, supported baudrate: 31.25 kBit/s
• Current consumption: 11 mA
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Signal encoding: Manchester II
• Function blocks: 8 x Analog Input (AI), 3 x Totalizer
• Output data: average volume flow, average sound velocity, average flow velocity
• Input data: positive zero return (ON/OFF), operation control, totalizer control, zero point adjustment
control, display value
• Bus address can be set via DIP switch on device
FOUNDATION Fieldbus interface for Prosonic Flow C:
• FOUNDATION Fieldbus H1, IEC 61158-2, galvanically isolated
• Data transmission rate, supported baudrate: 31.25 kBit/s
• Current consumption: 12 mA
• Error current FDE (Fault Disconnection Electronic): 0 mA
• Signal encoding: Manchester II
• Function blocks: 8 x Analog Input (AI), 1 x Discrete Output, 1 x PID
• Output data: average volume flow, average sound velocity, average flow velocity, totalizer 1 to 3
• Input data: positive zero return (ON/OFF), reset totalizer, zero point adjustment control
• Link Master function (LAS) is supported
• Current output → failsafe mode selectable
• Pulse/frequency output → failsafe mode selectable
• Status output (Prosonic Flow 90/91) → "nonconductive" in event of error or power supply failure
• Relay output (Prosonic Flow 93) → "voltage-free" in event of error or power supply failure
See "output signal"
Status output (Prosonic Flow 90/91):
Open collector, max. 30 V DC / 250 mA, galvanically isolated.
Configurable for: error messages, flow direction, limit values.
Relay output (Prosonic Flow 93):
Normally closed (NC) or normally open (NO) contacts available (factory setting: relay 1 = NO contact,
relay 2 = NC contact), max. 30 V / 0.5 A AC; 60 V / 0.1 A DC, galvanically isolated.
Configurable for: error messages, flow direction, limit values.
Switching point for the creepage freely selectable
All circuits for inputs, outputs and power supply are galvanically isolated from each other.
Proline Prosonic Flow 90U, 90W, 91W, 93C, 93U, 93W
Endress + Hauser