TDOCT-
3147_E
NG
259858
08/
2013
Pressure Transmitter LHCR-51, LHCS-51
Commissioning
22
5
Commissioning
If a pressure smaller than the minimum permitted pressure or greater than the
maximum permitted pressure is present at the device, the following messages
are output in succession:
•
"S140 Working range P" or "F140 Working range P"
•
"S841 Sensor range" or "F841 Sensor range"
•
"S971 Sensor range"
Depending on the setting in the "Alarm behavior" (050) parameter
The device is configured for the Pressure measuring mode as standard. The
measuring range and the unit in which the measured value is transmitted
correspond to the specifications on the nameplate.
5.1
Commissioning without operating menu
5.1.1
Pressure measuring mode
If no local display is connected, the following functions are possible by means of the keys
on the electronic insert:
•
Position adjustment (zero point correction)
•
Setting lower range value and upper range value
•
Device reset
•
Operation must be unlocked.
→
21, "Locking/unlocking operation"
•
The device is configured for the "Pressure" measuring mode as standard. You can
switch measuring modes by means of the "Measuring mode" parameter.
→
24.
•
The pressure applied must be within the nominal pressure limits of the sensor. See
information on the nameplate.
1. Carrying out position
adjustment
1
1
Observe warning on commissioning (
→
22).
2. Setting lower range value
3. Setting upper range value
Pressure is present at device.
Desired pressure for lower range
value is present at device.
Desired pressure for upper range
value is present at device.
↓
↓
↓
Press the "Zero" and "Span" keys
simultaneously for at least 3 s.
Press the "Zero" key for at least 3 s.
Press the "Span" key for at least
3 s.
↓
↓
↓
Does the LED on the electronic
insert light up briefly?
Does the LED on the electronic
insert light up briefly?
Does the LED on the electronic
insert light up briefly?
Yes
No
Yes
No
Yes
No
↓
↓
↓
↓
↓
↓
Applied pressure
for position
adjustment has
been accepted.
Applied pressure
for position
adjustment has
not been
accepted.
Observe the input
limits.
Applied pressure
for lower range
value has been
accepted.
Applied pressure
for lower range
value has not
been accepted.
Observe the
input limits.
Applied pressure
for upper range
value has been
accepted.
Applied pressure
for upper range
value has not
been accepted.
Observe the
input limits.
WARNING
NOTICE
NOTICE
DOCT3147_eng.book Seite 22 Freitag, 16. August 2013 4:58 16
