VEGA VEGAPULS 45 VBUS - Manual (Page 32)

32 VEGAPULS 42, 44 and 45 – VBUS
4
2
4
2
2
2
2
2
VEGALOG 571 CPU
CPU
VEGALOG 571 EV VEGALOG 571 EV VEGALOG 571 EV
Radial arrangement of sensors
Grounding on at least two ends, on VEGALOG and once on the sensor star, i.e. on the longest
sensor line. If the individual sensor lines are longer than approx. 15 m, a grounding of each
longer line should be made via a ground capacitor.
Electrical connection
2
2
VEGALOG 571 CPU
CPU
VEGALOG 571 EV VEGALOG 571 EV VEGALOG 571 EV
Linear (serial) arrangement of sensors
Grounding of the cable screen on both ends, at the end of each sensor arry via a ground ca-
pacitor.