---| |--- Normally Open Contact (Address)
Symbol
<address>
---| |---
Parameter Data Type Memory Area Description
<address> BOOL I, Q, M, L, D, T, C Checked bit
Description
---| |--- (Normally Open Contact) is closed when the bit value stored at the specified <address> is
equal to "1". When the contact is closed, ladder rail power flows across the contact and the result of
logic operation (RLO) = "1".
Otherwise, if the signal state at the specified <address> is "0", the contact is open. When the contact
is open, power does not flow across the contact and the result of logic operation (RLO) = "0".
When used in series, ---| |--- is linked to the RLO bit by AND logic. When used in parallel, it is
linked to the RLO by OR logic.
Status word
BR CC 1 CC 0 OV OS OR STA RLO /FC
writes: - - - - - X X X 1
The signal state is "1" at inputs I0.0 and I0.1
Or the signal state is "1" at input I0.2 !--RELATED-POSTS-STARTS-->
No comments:
Post a Comment