VEGA VEGALOG 571 AT - Manual (Page 19)

Electrical protective measures
Protection mounted into BGT LOG 571
- front side completely equipped or
covered
IP 40
- upper and lower side IP 20
- wiring side IP 00
Protection class I (in the carrier BGT LOG 571)
Overvoltage category II
Electrical separating measures
Galvanic separation according to
VDE 0106, part 1
1)
between voltage supply, LOGBUS connection
and transistor outputs
- Reference voltage 250 V
Potential separation among transistor outputs
- Reference voltage 50 V
- Isolation resistance 0.5 kV
1) All current outputs have a common reference potential (GND).
VEGALOG 571 AT - Output card transistor 19
Supplement
31951
-EN
-060720