Siemens Simatic M7-400 Instrukcja Użytkownika Pobierz pdf (Strona 102)

SIMATIC S7-400

SIPLUS function modules

SIPLUS DCF 77 radio clock module

6/102

Siemens ST 70 · 2013

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Overview

This module can be used to synchronize the real-time clock of

the SIMATIC S7-200, S7-300 and S7-400 automation systems

with the official time of the DCF 77 time signal transmitter of the

Physikalisch-Technische Bundesanstalt Braunschweig.

The time is received by means of a DCF receiver (antenna with

electronics) which is connected via two digital inputs on the

SIMATIC and SIPLUS together with a software driver included in

the scope of delivery (function block FB). The function blocks

are available on the Internet for downloading.

www.siemens.com/siplus - Support - Tools and Downloads!

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Technical specifications

Additionally 25 mm (0.98 in) for heavy duty threaded joint and bending

radius for cables

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Ordering data

Order No.

SIPLUS DCF 77 radio clock module

Radio frequency

77.5 Hz

Power supply 24 V DC (20.4 to 28.8 DC)

Power consumption, typ.

50 mA

Dimensions (W x H x D) 75 mm x 125 mm

x 75 mm

SIPLUS DCF 77

radio clock module

6AG1 057-1AA03-0AA0

For synchronizing SIMATIC S7-200,

S7-300 and S7-400 with the official

time of the DCF 77 time signal

transmitter of the Physikalisch-

Technische Bundesanstalt

Braunschweig

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