388 / 582
BETA Switching
Timers
7
LF4 digital time switches
9/10
Siemens ET B1 · 10/2008
9
USB adapters
The Profi, Astro and Expert time switches are easy to program at
the PC using the data key with the USB adapter and software.
This enables the simple and fast creation of complicated time
switch programs. Storing and copying time switch programs are
also very easy.
•
Clear data on the annual ON time of the consume enables a
precise statement on the annual power consumption.
•
You can create switching programs for digital time switches
easily and conveniently at the PC in the comfort of your own
home, store it on the data key and transfer it to the time switch
on site.
•
Not only do you save time when creating and transferring
programs, but also during maintenance.
© Siemens AG 2008