11 Group STATUS OUTPUT Device Functions Proline Promass 80
44 Endress+Hauser
11.2 Switching action of the status output
Function State Open Collector (Transistor)
ON (operation) System in measuring mode
A0001052
conductive
A0001237
System not in measuring mode
(power supply failure)
A0001291
not
conductive
A0001238
Fault message System OK
A0001052
conductive
A0001237
(System or process error) Fault →
Error response of outputs, inputs
and totalizer
A0001291
not
conductive
A0001238
Notice message System OK
A0001052
conductive
A0001237
(System or process error) Fault →
Continuation of measuring
A0001291
not
conductive
A0001238
Fault message
or
Notice message
System OK
A0001052
conductive
A0001237
(System or process error) Fault →
Response to error or Info
→
Continuation of measuring
A0001291
not
conductive
A0001238
Empty pipe
detection (EPD)
Fluid density above response level,
e.g. full measuring tube
A0004737
conductive
A0001237
Fluid density below response level,
e.g. empty measuring tube
A0004737
not
conductive
A0001238
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX
Esc
E
+
-
XXX.XXX.XX