Siemens SIMATIC Distributed I/O System DP/ASi Link Manual de Serviço descarregar pdf (Página 57)

4-21

Distributed I/O System DP/ASi Link

EWA 4NEB 710 6055-02b

4.4.5 Terminating Resistor (6ES5 755-2CA11)

A bus cable must always be terminated at both ends with a terminating resis-

tor.

Screw the terminating resistor on a 12-pin socket or on the bus connector of

the:

 DP/ASi link or

 T connector

The terminating resistor has the

 IP 66/IP 67 degree of protection (refer to installation rules, section 4.1)

Figure 4-5 Terminating resistor

Usage

Characteristics

Installing and Wiring the DP/ASi Link

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Siemens SIMATIC Distributed I/O System DP/ASi Link Manual de Serviço Página 57