Siemens ESM, OSM technical specifications Standby-Sync Port, Pinout

Models: OSM ESM

1 98
Download 98 pages 44.28 Kb
Page 52
Image 52

Interfaces, Displays and Operator Controls

4.1.5Standby-Sync Port

A 9-pin female connector is used on the OSMs/ESMs with 8 ports to connect the ITP XP standard cable 9/9 for the redundant standby coupling. The casing of the connector is electrically connected to the casing of the OSM/ESM.

The OSM TP22 and ESM TP40 do not have a standby-sync port.

A screw locking mechanism holds the connectors firmly in place.

Stby_In + Pin 1 n.c. Pin 2 n.c. Pin 3 n.c. Pin 4

Stby_Out + Pin 5

Pin 6 Stby_In -

Pin 7 n.c. Pin 8 n.c.

Pin 9 Stby_Out -

Figure 22: Pinout

48

Industrial Ethernet OSM/ESM

C79000-Z8976-C068-10

Page 52
Image 52
Siemens ESM, OSM technical specifications Standby-Sync Port, Pinout