Installation
3.2
Circuit for
“
Safe standstill with safety relay and standard PLC
control
”
The example shows minimum wiring of the components. This ensures the troublefree operation of
the
“
Safe standstill
”
function of 93XX-V004 controllers.
S 1
S 2
+ 2 4 V
K 4
O F F
O N
S 3
E m e r g e n c y o f f
K 4
0 V
S 4
F 1 . . F 3
L 2
L 1
L 3
S a f e t y d o o r
m o n i t o r i n g
E m e r g e n c y o f f
E m e r g e n c y o f f
s w i t c h i n g d e v i c e
S a f e t y d o o r
s w i t c h i n g d e v i c e
K 4
A 1
A 2
S
ta
nd
ar
d
P
LC
O
ut
pu
ts
In
pu
ts
In
pu
ts
K 4
K 3
K 3
K 3
K 4
O
ut
pu
ts
K 4
t
A 1
t
A 2
A 4
V 1
V 2
Q S P
R F R
9 3 x x
X 1 1
G N D
I G B T
A 3
V 0 0 4
D C
+ 2 4 V
C W
r o t a t i o n
C C W
r o t a t i o n
K
S R
K 3 2
3 4
3 3
E 1
K 3 1
E 2
2 8
3 9
5 9
X 5
A 1
n = 0
Fig. 3
Minimum wiring for 93XX-V004 controllers with safety relay and standard PLC control
to EN 954-1 control category 3 and EN 1037, stop category 1 to EN 60204-1
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