Siemens ESM, OSM technical specifications ITP/TP Ports, ITP Ports

Interfaces, Displays and Operator Controls

4.1ITP/TP Ports

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

4.1.1ITP 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 n.c. Pin 2 n.c. Pin 3 n.c. Pin 4 TD + Pin 5

Pin 6 RD -

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

Figure 21: Pinout

4.1.2TP 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).

44	Industrial Ethernet OSM/ESM
	C79000-Z8976-C068-10