Switch-On Phase - Vega VEGASON 61 Operating Instructions Manual

Connection compartment
Wiring plan

Switch-on phase

VEGASON 61 • Four-wire 4 ... 20 mA/HART
3
Fig. 20: Connection compartment - double chamber housing
1 Spring-loaded terminals for signal output
2 Ground terminal for connection of the ground conductor and screen
3 Spring-loaded terminals for voltage supply
/ L
1
/ N
PE
Fig. 21: Wiring plan - double chamber housing
1 Voltage supply
2 Signal output
5.4 Switch-on phase
After connecting VEGASON 61 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 briefly (approx. 10 seconds) to the set fault
current
5 Connecting to power supply
IS
4... 20mA
L1 N
GND
1 2 3 4
4...20mA
L1 N
GND
1 2 3 4
1
2
IS
2
4 ... 20 mA
23