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Schneider Electric DCF-77 antenna, MI17 User guide

  • Hello! I've reviewed the operating instructions for the Schneider Electric DCF-77 antenna and the REG-K 4/324 DCF-77 time switch. This document provides important information on how to install the antenna, connect it to the time switch, and ensure correct operation. The antenna receives time signals from Frankfurt a.M. and the built-in LED helps with proper adjustment. Feel free to ask any questions you have about the content or functionality of the device.
  • What is the purpose of the DCF-77 antenna?
    To what should the antenna be connected?
    What is the reception area?
    What does the LED on the antenna indicate?
    What is system of protection?
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DANGER
Risk of fatal injury from electrical current.
All work carried out on the unit may only be per-
formed by skilled electricians. Observe the regu-
lations valid in the country of use, as well as the
valid KNX guidelines.
Antenna for receiving the time by radio signal. The an-
tenna should be connected to a year time switch REG-
K/4/324 DCF-77.
1Adjust the radio antenna in direction of Frankfurt/
Main until the built- in LED flashes every second.
2Mount the mounting bracket.
For your safety
Getting to know the DCF-77 antenna
Mounting the antenna
Frankfurt a.M.
6 mm 14 mm
25 mm
|Don’t use the antenna in area of:
- TV, PC
- antenna of telecommunication
- metallic things
Wrong installation:
Te c h n i c a l d a t a
Perm. ambient temp.: –20 °C to +70 °C
System of protection: IP 54
Sensity: 100 µV/m
Reception area: approx. 1000 km from Frank-
furt a. M.
Application for: Year time switch REG-K/4/324
DCF-77 (Art. no. MTN677029)
Connection cable: NYM, H03 ... H 05
max. 200 m
Polarity: according to +/– label, yellow
LED must not switch on.
Position of the radio
antenna: via Frankfurt a. M.
Display: red LED integrated into the
antenna has to be flash in one
second intervals.
If you have technical questions, please contact the Cus-
tomer Care Center in your country.
www.schneider-electric.com
This product must be installed, connected and used in
compliance with prevailing standards and/or installati-
on regulations. As standards, specifications and de-
signs develop from time to time, always ask for
confirmation of the information given in this publicati-
on.
Schneider Electric Industries SAS
DCF-77 antenna
Operating instructions
Art. no. MTN668091
IP 54
Frankfurt a. M.
DCF77
V6680-561-00 01/08
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