User`s manual
Electromagnetic Compatibility Measures for Bus Adapter 170 INT 110 03
46
Protection
device
connection plan
Protection device connection plan:
Type and number of the lightning arrestors from Dehn und Söhne GmbH &Co KG
for a remote bus cable LiYCY (INTERBUS):
No. Type Number per group
1 VT RS485 1
2 CT B110 3
Note: Information about assembly and connection of the cables can be found in
the relevant installation instructions that come with lightning arrestor.
Outdoor
Structure 1
Structure 2
Switch
cabinet
Switch
cabinet
Bus node
Bus node
1
2
2
1