29
BH 5910 / 200217 / 190A
Safety gates
(switch 1 in position 3)
; Application examples
Pic. 8:Gate monitor, 4 gates with 2 NO gate contacts each (switch 1 in position 3; switch 10 in position 0)
Pic. 9: Gate monitor, 2 gates with 2 changeover gate contacts each (switch 1 in position 3; switch 10 in position 2)
closed
closed
closed
closed
open
open
open
open
safety gate 1
safety gate 2
safety gate 3
safety gate 4
S1
S1
S1
S1
S2
S2
S2
S2
L+
L -
M8438_a
BH5910
K1
K2
13
23
33
34
24
14
48
58
A2-
A1+
S11 S12 S14 S13
S21 S22 S24 S23
S31 S32 S34 S33
S41 S42 S44 S43
gate closed
failure state
machine enabling
safety gate 2
closed
open
L+
L -
M8439_a
BH5910
K1
K2
13
23
33
34
24
14
48
58
A2-
A1+
S1
S1
S2
S2
S11 S12 S14 S13
S21 S22 S24 S23
S31 S32 S34 S33
S41 S42 S44 S43
gate closed
failure state
safety gate 1
closed
open
machine enabling