Siemens SITRANS P320 User Manual

9.2.29.2 Loop test with user defined loop current value
1. Navigate into the parameter view.
Navigating in the views
(Page 76)
2. In the parameter view, select the "Loop test" parameter.
3. Use the
button to confirm.
The loop test starts:
– The "EDIT" symbol flashes.
– The "Function check" symbol is displayed.
– The "Co" symbol (constant current mode) is displayed.
4. Change to "USER" with the or button.
5. Use the button to confirm.
6. Set a value between 3.6 mA and 22.8 mA using the buttons or .
7. Use the button to confirm.
The loop test starts.
8. End the loop test with the button.
9.2.30 Start view [32]
Selects the value that is displayed as the first measured value in the measurement view.
For the selection to take effect, change from the parameter view to the measurement view or
restart the device.
Setting range: Edit view Measurement view
PRESS Pressure (P1)
STEMP Sensor temperature (P2)
ETEMP Electronics temperature (P3)
LEVEL Level (P4)
VOL Volume (P5)
VFLOW Volume flow (P6)
MFLOW Mass flow (P7)
USER Customized characteristic curve (P8)
% Percent of range (P9)
LOOPC Loop current (PA)
CVOLT Terminal voltage (PB)
Factory setting: PRESS
Parameter assignment
9.2 Parameter assignment over device with display
SITRANS P320/P420 with 4 to 20 mA/HART
142 Operating Instructions, 11/2019, A5E44852162-AC

Siemens SITRANS P320 Specifications

General

Accuracy	±0.065% of span
Temperature Range	-40 to 85 °C (-40 to 185 °F)
Long-term Stability	±0.1% of URL per 5 years
Communication	HART, PROFIBUS PA, FOUNDATION Fieldbus
Output Signal	4 to 20 mA HART, PROFIBUS PA, or FOUNDATION Fieldbus
Process Connection	1/2" NPT, G1/2, 1/4" NPT
Ingress Protection	IP66
Display	Optional LCD display
Housing Material	Stainless steel, aluminum
SIL Suitability	SIL 2/3
Power Supply	10.5 to 45 V DC