Siemens SIMATIC NET PROFIBUS ユーザーズマニュアル
Passive Components for RS-485 Networks
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PROFIBUS Networks SIMATIC NET
6GK1970-5CA20-0AA1 Release 2 05/2000
6GK1970-5CA20-0AA1 Release 2 05/2000
Note
The DIN rail must have a good conducting surface (for example tin plated).
Wall Mounting
Note
If the bus terminal is mounted on a wall, at least one PE terminal must be
connected to local ground. This connection should be over the shortest possible
distance.
connected to local ground. This connection should be over the shortest possible
distance.