Siemens SIPLUSDCF77 Radio Clock Module

Manufacturer: Siemens

This module can be used to synchronize the real-time clock of the SIMATIC/SIPLUS 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, Germany.

The time is received by means of a DCF receiver (antenna with electronics) which is connected via two digital inputs on the SIMATIC PLC and SIPLUS together with a software driver available as a download (function block FB)

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Features Applications Model

Green LED: "24Vdc": Power supply is connected
Center red LED "DCF data": data transfer to the automation system
Outer red LED "sec": second settings from atomic clock
The following data is provided: Minute – hour – calendar day – weekday – month – year
Automatic daylight-saving adjustment

By means of the radio clock module SIPLUS DCF 77 the official time of day of the time signal transmitter DCF 77 can be read in SIPLUS S7-200, S7-300 and S7-400; thus the existing real-time clock can be synchronised.
The time signal transmitter DCF 77 is situated in Mainflingen near Frankfort on the Main, the signal can be received within a radius of 2,000 km.

Mfr. Part No.	Description
6AG1057-1AA03-0AA0	SIPLUS DCF77 TIME RECEIVER

Siemens SIPLUSDCF77 Radio Clock Module

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