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Siemens 7LF4 521-0 User Manual

Siemens 7LF4 521-0
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2514264121-02
13
3ZW1012-7LF45-5AA0
English
Displays the total relay ON time, (0 to 65535 h) and the date of the last reset.
Hour counter
Random function
Function to simulate presence.
Function active: the programmed switching cycles are shifted at random within the range of ± 15 minutes.
Pincode
([DPSOH
PIN CODE active: The menus of the time switch
will not be accessible unless the PIN CODE has
been entered. When the pin code is active,
access to the button and key functions is
disabled 1 minute after the last button press.
PIN free access can be re-enabled by selecting
PASSIVE or by resetting the device.
Expert mode
Some additional functions are available in Expert mode:
• Power grid synchronisation to improve the accuracy
• Cycle function
Note: Upon switching from ACTIVE to PASSIVE the additional menu items are hidden again and all the Expert mode settings are cancelled.
After re-activating, Expert mode will operate again with the basic settings.

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Siemens 7LF4 521-0 Specifications

General IconGeneral
BrandSiemens
Model7LF4 521-0
CategorySwitch
LanguageEnglish

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