Vega VEGASCAN 693 Operating Instructions Manual page 45

Overvoltage category
Protection class
Electrical separating measures
Reliable separation acc. to VDE 0106 part 1 between power supply, sensor input and digital
part
- Reference voltage
- Insulation resistance
Galvanic separation between relay output and digital part
- Reference voltage
- Insulation resistance
Potential separation between Ethernet interface and digital part
- Reference voltage
- Insulation resistance
Potential separation between RS232 interface and digital part
- Reference voltage
- Insulation resistance
Approvals
3)
ATEX II (1) GD, [EEx ia] IIC
VEGASCAN 693 - 15-channel HART signal conditioning instrument
II
II
250 V
3.75 kV
250 V
4 kV
50 V
1 kV
50 V
50 V
Deviating data in Ex applications: see separate safety instructions.
3)
Supplement
45