Siemens SINUMERIK 840D sl TCU 30.3, Manual

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Function Designation Description
LVDS display interface K3
3)
X209 2 x 10-pin plug connector
Ethernet interface X202 8-pin RJ45 socket
1)
One of the interfaces can be loaded with 500 mA, the other with 100 mA.
2)
To connect to a 10" to 15" operator panel front
3)
To connect to an OP 019 operator panel front
The following special requirements apply to the connecting cables:
● The 24 VDC cable must be approved for temperatures up to 70° C.
● Select the permitted conductor cross-section in accordance with the national regulations
(NEC, VDE,...) and the "Power supply connectors for TCU30.3" table below. The line
protection in accordance with the national regulations (NEC, VDE,...) must be guarantied
as appropriate for the selected conductor cross-section.
● Strip the cables (7 mm) for connection to the 24 VDC connector plug.
● Flame resistance of the 24 VDC cable according to UL 2556 VW-1/ tested according to IEC
60332-1-2.
● Observe the permissible bending radii of the cables.
● Rotate the panel only in a way that does not cause pinching of the cables.
● Route all of the cables so that they do not come into contact with chafing edges.
WARNING
Warning for areas subject to NEC or CEC:
Safety notice for connectors with Ethernet marking:
A Ethernet or Ethernet segment, with all its associated interconnected equipment, shall be
entirely contained within a single low-voltage power distribution and within a single building.
The Ethernet is considered to be in an "environment A" according IEEE802.3 or "environment
0" according IEC TR 62102, respectively.
Never make direct electrical connection to TNV-circuits (Telephone Network) or WAN (Wide
Area Network).
Description
2.3 Interfaces
TCU 30.3
14
Manual, 09/2017, A5E40874197