Endress+Hauser Proline Prosonic Flow 91 User Manual

Proline Prosonic Flow 91 Description of device functions
Endress+Hauser 83
11.9.2 Switching behavior of the status output
Function Status Open collector behavior
(Transistor)
ON (operation) System in measuring mode conductive
A0001237
System not in measuring mode
(power supply failed)
not conductive
A0001239
Alarm System OK conductive
A0001237
Alarm → Error response of
outputs/inputs and totalizer
not conductive
A0001239
Notice message System OK conductive
A0001237
(System error or process error)
Notice → Continuation of
measuring
not conductive
A0001239
Alarm or
notice message
System OK conductive
A0001237
Alarm → Failsafe mode or
Notice → Continuation of
measuring
not conductive
A0001239
Flow
direction
Forward
a0001241
conductive
A0001237
Reverse
a0001242
not conductive
A0001239
Volume flow limit
value
Limit value not overshot or
undershot
a0001243
conductive
A0001237
Limit value overshot or
undershot
(cannot be set at the same
time)
a0001244
not conductive
A0001239
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Endress+Hauser Proline Prosonic Flow 91 Specifications

General

Brand	Endress+Hauser
Model	Proline Prosonic Flow 91
Category	Measuring Instruments
Language	English