Siemens 5WG1 372-5EY01 Manual page 43

6.4 Random Program Start
A random program can be switched ON manually in the automatic program
(Auto) at any time. It remains active until switched OFF (chapter 6.5).
Note: If the random program is active in a channel, the symbol r (random)
appears beside the channel.
Example: Switch ON random program in Channel C2.
6.5 Stop Random Program / override switching
A random program override switching can be interrupted at any time.
After cancellation of the random program override switching, the time switch car-
ries out a program review. This causes the time switch to inspect the stored pro-
gram and then take up the correct switching status.
Example: Stop random program Channel C2
Note: The symbol r turns OFF
6.6 Locking/ unlocking the keyboard
Effect:
The memory card allows you to prevent operation of the device by unauthorized
persons.
In this case time switch query and programming are impossible without the
memory card.
Locking the keyboard:
1. Insert the memory card into the data interface.
2. Press key 8 for approx. 3 secs until the
Operating the time switch
If after a button is pressed and the Symbol
1. Insert the memory card into the data interface.
2. You can the select the desired program using the v key.
3. Now you can remove the memory card in order to continue programming.
When the time switch returns to auto mode, the keyboard is locked.
Canceling the keyboard lock
1. Insert the memory card into the data interface.
2. Press key 8 until the icon appears.
3. Press key 8 for approx. 3 secs until the icon disappears.
4. Remove the memory card.
Now the time switch can be operated again without obstruction.
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Obelisk icon is flashing.
is blinking, the keyboard is locked.