Filter
Top Products
LD Language Elements
92
SR2MAN01 11/2007
Deactivation of
Zx Keys
By default the
Zx Keys
are active. They may be deactivated in one of the following ways:
z From the smart relay front panel: Using : CONFIGURATION → Zx KEYS menu,
see Zx KEYS Menu, p. 62
z From the programming software: See on-line help of the programming software
for more information.
Modification of
the State of a
Contact
To modify a contact from the front panel of the smart relay (the programming window
is displayed on the screen), simply:
z Place the mouse over the letter representing the contact,
z Proceed as indicated in the paragraph Modifying an element,, p. 44, to scroll
through the possible contact types (Z for a normally open contact, z for a normally
closed contact).
Initialization Status of contacts on program initialization:
z Normally open mode (direct state) is inactive,
z Normally closed mode (reverse state) is active.
Note: When the smart relay is in RUN mode, if the Zx Keys have been deactivated,
they cannot be used for inputs in the program, but can be only used for navigating
the menus.