Rule For Installation With A T Connector; T Connector - Siemens SIMATIC Distributed I/O System DP/ASi Link Manual

Configuration Options
Rules for the With the DP/ASi link, spur lines are not authorized except for the program-

T connector

mer or the ET 200 Handheld. This means that the 12-pin plug of the T con-
nector is always screwed directly to the bus connection of a module.
Figure 3-7
3-8
Without spur line

Rule for installation with a T connector

With spur line
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b