Schneider Electric SR2MAN01 user manual Modification of, the State of a, Contact, Initialization

LD Language Elements

Deactivation of By default the Zx Keys are active. They may be deactivated in one of the following ways:

Zx Keysz From the smart relay front panel: Using : CONFIGURATION → Zx KEYS menu, see Zx KEYS Menu, p. 62

zFrom the programming software: See on-line help of the programming software for more information.

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.

Modification of	To modify a contact from the front panel of the smart relay (the programming window
the State of a	is displayed on the screen), simply:
Contact	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.

92 SR2MAN01 11/2007