Response Of Outputs To Errors - Endress+Hauser Cerabar S PMP72 Operating Instructions Manual

Trouble-shooting
Output A (Alarm)
Current output Assumes the value specified via the
OUTPUT FAIL MODE
OUTPUT
parameter. See also the following section
"Configuring current output for an alarm".
Bargraph The bargraph adopts the value defined by
(on-site display) the OUTPUT FAIL MODE
On-site display – The measured value and message are
displayed alternately
– Measured value display:
permanently displayed.
Message display
– 3-digit number such as A122 and
description
Remote operation In the case of an alarm, the
(digital communication) ALARM STATUS
digit number such as 122 for "Sensor not
connected".
Menu path: (GROUP SELECTION ) OPERATING MENU  OUTPUT
1)
Menu path: (GROUP SELECTION ) OPERATING MENU MESSAGES
2)
62
8.1.1 On-site display error messages
If the device detects a defect in the on-site display during initialization, the following error messages
can be displayed:
Message
Initialization, VU Electr. Defect A110
Initialization, VU Electr. Defect A114
Initialization, VU Electr. Defect A281
Initialization, VU Checksum Err. A110
Initialization, VU Checksum Err. A112
Initialization, VU Checksum Err. A171
8.2

Response of outputs to errors

The device differentiates between the error types Alarm, Warning and Error.
 See the following table and Page 55, Section 8.1 "Messages".
1
, ALT. CURR.
1 1
and SET MAX. ALARM
1
parameter.
-symbol is
2
parameter displays a 3-
Cerabar S PMC71, PMP71, PMP72, PMP75 with 4...20 mA HART
Measure
Exchange on-site display.
W (Warning)
Device continues measuring.
The bargraph adopts the value which
corresponds to the current value.
– The measured value and message are
displayed alternately
– Measured value display: -symbol
flashes.
Message display:
– 3-digit number such as W613 and
description
In the case of a warning, the ALARM
2
STATUS parameter displays a 3-digit
number such as 613 for "Simulation is
active".
E (Error: Alarm/Warning)
For this error, you can enter whether the
device should react as in the event of an
alarm or as in the event of a warning. See
corresponding "Alarm" or "Warning"
column. (See also Operating Instructions
BA274P, parameter description SELECT
ALARM TYPE or these Operating
Instructions, Page 2.)
 See this table, "Alarm" or "Warning"
column, depending on selection.
– The measured value and message are
displayed alternately
– Measured value display: see
corresponding "Alarm" or "Warning"
column
Message display:
– 3-digit number such as E731 and
description
In the case of an error, the
2
ALARM STATUS parameter displays a 3-
digit number such as 731 for "URV user
limits exceeded".
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