Siemens SIMATIC TI505 - TIWAY I Bus Structure; Local Line Connector Pin Assignments

TIWAY I Network Communication
3-3
S5 UniLink Adapter Installation and Operation
The pin assignments for these ports are listed in Table 3-2.
Table 3-2 Local Line Connector Pin Assignments
Pin Name Description
1
2
3
4
5
6
7
8
9
Shield
LLM+
LLM–
Reserved
Reserved
Cable shield and signal common
Reserved
Reserved
Positive biased signal line
Reserved
Reserved
Negative biased signal line
The Local Line interface uses shielded, twisted-pair cable, such as
Belden

9860 or Belden 9271.
Figure 3-2 shows the TIWAY I bus structure with the network trunkline
cable, which can extend up to 25,000 feet with droplines up to 100 feet in
length.
I003647
SIMATIC
S5 PLC
CP
525
RS-232 S5 Interface Cable
TIWAY I Main Trunkline
UniLink
Series 500
PLC
Series 505
PLC
100 ft max.
25,000 feet max.
Figure 3-2 TIWAY I Bus Structure
Local Line Pin
Assignments
Local Line Bus
Structure