Siemens 505-2571 User Manual download pdf (Page 22)

2500-RBC, 2500-RFC

2500-RFC CPU to RF Modem Cable

The 2500-RFC is a specially constructed cable used to

connect the Simatic® 505-6860 RS-485/RF I/O Channel

Converter to CTI 2500 Series® Processors. The cable

uses special shielding and terminations to provide the best

possible communications performance with RF networks.

Features:

 Short 16” length to attach to adjacent RF converter

 Shielded cable for maximum noise immunity

 RS485 terminations on both ends for maximum

communications performance

2500-RBC Profibus Remote Base Controller

The 2500-RBC Profibus Remote Base Controller (RBC),

allows a CTI 2500 Series® or Simatic® 505® I/O base to

function as a slave node on a PROFIBUS-DP I/O channel.

Features:

 Replaces Siemens® 505-6870; compatible with

Siemens® S5 and S7, as well as Siemens® 505, masters

 Can be used in all currently available CTI and Siemens®

4, 8, and 16 slot bases

 Supports communication speeds from 9.6 Kbaud

(maximum cable distance per segment: 1200 m) up to 12

Mbaud (maximum cable distance per segment: 100m)

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Siemens 505-2571 User Manual Page 22