VEGA VEGADIF 65 4 … 20 mA_HART - Manual (Page 41)

41
5 Connecting to power supply
VEGADIF 65 • 4 … 20 mA/HART
36128-EN-130417
1 2 3 4
3
4
1
2
5
Fig. 44: Connection of the sensor in the housing base
1 Brown
2 Blue
3 Yellow
4 White
5 Shielding
I2C
Display
1
1 2 5 6 7 8
Fig. 45: Wiring plan external electronics
1 Voltage supply
5.8 Switch-on phase
After connecting VEGADIF 65 to power supply or after a voltage
recurrence, the instrument carries out a self-check for approx. 30
seconds:
•
Internal check of the electronics
•
Indication of the instrument type, the firmware as well as the sen-
sor TAGs (sensor designation)
•
Output signal jumps for approx. 15 seconds to the set fault current
Terminal compartment for
sensor connection
Wiring plan external
electronics
Switch-on phase