
Cabling and Wiring the System
6-10
SIMATIC 545/555/575 System Manual
Installing Series 505 Remote I/O Cables (continued)
• Where several connections need to be made close together, it is better to
place a single terminal block in the trunk line and connect all nearby
equipment to that terminal block. See Figure 6-4.
T
Remote
Base
Remote
Base
Remote
Base
Make multiple connections like this... ... or this...
T
Remote
Base
Remote
Base
Remote
Base
... but not like this.
T T T
Remote
Base
Remote
Base
Remote
Base
Figure 6-4 Multiple Tap Connections in Close Proximity
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