4 switch on phase – VEGA VEGASON 64 Foundation Fieldbus User Manual
Page 27
3
1
2
3
4
1
2
L1 N
BUS
Fig. 22: 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
PE
/ L
/ N
L1 N
1
2
1
2
3
4
BUS
Fig. 23: Wiring plan, double chamber housing
1
Power supply
2
Signal output
5.4 Switch on phase
After VEGASON 64 is connected to voltage supply or after voltage
recurrence, the instrument carries out a self-check for approx. 30
seconds. The following steps are carried out:
l
Internal check of the electronics
l
Indication of the instrument type, the firmware as well as the
sensor TAGs (sensor designation)
l
Status byte goes briefly to fault value
Connection compart-
ment
Wiring plan
Switch on phase
VEGASON
64 • Foundation Fieldbus
27
5 Connecting to power supply
28793
-
EN
-081127