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TAC AB, 2003-07-01 0-004-7771-2 (GB), 29 (36)
TAC Xenta 400 I/O modules 4 Installation
If a shielded communication cable is used, the shield must be grounded
at one point only.
Redundant wires (second pair of Siemens J-Y(st)Y) are cut at the
end of the shield.
Connecting the communication cable
TAC Xenta 1
C1 C2
C1 C2
C1 C2
C1 C2
TAC Xenta 1
TAC Xenta 2
TAC Xenta 2
470 kΩ
¼ W
Shield is grounded
at one point only
Terminals for
incoming cables
Terminals for
incoming cables
Separate
junction
Communication cable,
unshielded
Communication cable,
shielded