Cerabar S/Deltabar S/Deltapilot S 4...20mA HART
Description of parameters
Hauser
131
Table 35: (GROUP SELECTION
) OPERATING MENU
SERVICE
SYSTEM 2
Parametername
Beschreibung
CURR. TRIM 4mA (045)
Entry
Enter current value for the lower point (4 mA) of the current output trim line.
You can adapt the current output to the transmission conditions with this parameter and
CURR. TRIM 20mA.
Perform current trim for the lower point as follows:
1.
Select SIMULATION group.
(Menu path: (GROUP SELECTION)
OPERATING MENU
DIAGNOSTICS
SIMULATION)
2.
Select option "Current" via SIMULATION parameter.
3.
Enter "4 mA" for SIM. CURRENT parameter.
4.
Select SYSTEM 2 group.
(Menu path: (GROUP SELECTION)
OPERATING MENU
SERVICE)
5.
Enter the current value measured with the switching unit for the CURR. TRIM 4mA
parameter.
Input range:
Measured current ±0.2 mA
Factory setting:
4 mA
CURR. TRIM 20mA (042)
Entry
Enter current value for the upper point (20 mA) of the current output trim line.
You can adapt the current output to the transmission conditions with this parameter and
CURR. TRIM 4mA.
Perform current trim for the upper point as follows:
1.
Select SIMULATION group.
(Menu path: (GROUP SELECTION)
OPERATING MENU
DIAGNOSTICS
SIMULATION)
2.
Select option "Current" via SIMULATION parameter.
3.
Enter "20 mA" for SIM. CURRENT parameter.
4.
Select SYSTEM 2 group.
(Menu path: (GROUP SELECTION)
OPERATING MENU
SERVICE)
5.
Enter the current value measured with the switching unit for the CURR. TRIM
20mA parameter.
Input range:
Measured current ±0.2 mA
Factory setting:
20 mA
OFFSET 4mA TRIM (043)
Display
Displays the difference between 4 mA and the value entered for the CURRENT TRIM
4mA parameter.
Factory setting:
0
OFFSET 20mA TRIM (044)
Display
Displays the difference between 20 mA and the value entered for the CURRENT TRIM
20mA parameter.
Factory setting:
0