Siemens SIMATIC NET PROFIBUS Preassembled Connecting Cables 1 830-1T Connecting Cable, Function

Passive Components for RS-485 Networks

4.9Preassembled Connecting Cables

4.9.1830-1T Connecting Cable

Uses

The 830-IT connecting cable is a preassembled cable for fast and cost-effective attachment of DTEs to OLMs and OBTs.

Design

The 830-1T connecting cable consists of a twisted pair (stranded copper cores) with a braid shield. It is fitted with a 9-pin sub-D male connector at both ends. Both ends of the cable have terminating resistors (cannot be deactivated). The cable is available in lengths of 1.5 and 3 m.

Figure 4-34 830-1T Connecting Cable

Function

The 830-1T connecting cable connects the following:

SThe electrical interface of the Optical Link Module (OLM, OBT) with the PROFIBUS interface of a DTE.

PROFIBUS Networks SIMATIC NET	4-65
6GK1970-5CA20-0AA1 Release 2 05/2000