Logic functions
54
© 2010 Wieland Electric GmbH | BA000256 | 12/2012 (Rev. I)
AND-linking of
samos
function groups A and B
The safety door switch on the base module SA-BM-S1 and the light curtain on the input
expansion SA-IN-S1 in function group
B
of the function block (FUNCTION 6) are
AND
-
linked in the function block to function group
A
(emergency stop circuits of base module
and input expansion). Function group
A
has priority over function group
B
. Via
Q8
on the
PLC
Q3
and
Q4
on the SA-BM-S1 can also be enabled or shut down.
AND-linked
samos
function blocks
The SA-BM-S1 function block for two-hand function (FUNCTION 4) is subordinate to the
SA-BM-S1 emergency stop function block (FUNCTION 1). The
AND
link is made by output
Q2
on the SA-BM-S1 and the
EN
enabling input on the right SA-BM-S1.
+ Combination
of fl AND
operation
+ Combination
of fl AND
operation
SA-IN-S1
SA-BM-S1
Summary of Contents for samos
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