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1 itp/tp ports, 1 itp ports, 2 tp ports – Siemens ESM User Manual

Page 48

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Interfaces, Displays and Operator Controls

Industrial Ethernet OSM/ESM

44

C79000-Z8976-C068-10

4.1 ITP/TP

Ports

This chapter describes the properties of ITP and the TP ports.

4.1.1 ITP

Ports

In the ITP variant of the OSM/ESM, the DTEs are attached via sub-D female
connectors. The casings of the connectors are electrically connected to the casing
of the OSM. A screw locking mechanism holds the connectors firmly in place.

RD + Pin 1

TD + Pin 5

Pin 6 RD -

Pin 7 n.c.
Pin 8 n.c.
Pin 9 TD -

n.c. Pin 2
n.c. Pin 3
n.c. Pin 4

Figure 21: Pinout

4.1.2 TP

Ports

With OSM TP62, OSM TP22, ESM TP40, and ESM TP80 modules, the DTEs are
connected via RJ-45 jacks with MDI-X assignment (Medium Dependent Interface
Crossover).

This manual is related to the following products: