DOLD SAFEMASTER LG 5928, Руководство по эксплуатации

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LG 5928 / 13.12.18 en / 047A
M9973_c
13
14
K5
K5
K4
K4
L1
(+)
(-)
N
Emergency
stop
A2(-)
A1(+) S11
S13 S34
auto-start
S34
S33
S12 S32
on
K5
K4
.. ..
.. ..
S21
S22
LG5928.41
Contact reinforcement by external contactors, 2-channel controlled. The
output contacts can be reinforced by external contactors with forcibly gui-
ded contacts for switching currents > 8 A e.g. 6 A.
Functioning of the external contactors is monitored by looping the NC con-
tacts into the closing circuit (terminals S13-S34 or S33-S34).
Suited up to SIL3, Performance Level e, Cat. 4
2-channel emergency stop circuit with cross fault monitoring.
Suited up to SIL3, Performance Level e, Cat. 4
Contact reinforcement by external contactors controlled by one contact
path. S33 - S34 must stay open on auto start.
Suited up to SIL3, Performance Level e, Cat 4, if the external contactors
are in the same cabinet and the wiring is short circuit and crossfault prove.
2-channel safety gate monitoring.
Suited up to SIL3, Performance Level e, Cat. 4
M9976_b
off
L1
(+)
N
(-)
Emergency
stop
A2(-)
A1(+) S11
S33 S34 S12 S32
S21 S22
LG5928.41
on
13
14
.. ..
.. ..
M9974_a
S11 S32
L1
(+)
N
(-)
Em
er
ge
nc
y
st
op
A2(-)
A1(+) S11 S33 S34 S12 S22 S21
LG5928.41
13
14
.. ..
.. ..
on
M9975_c
Emergency
stop
on
K5
K4
L1
(+)
N
(-)
S11
K5
K4
13 23
14 24
..
..
S34 S33 S12 S22 S21
S11 S32
LG5928.41
Single channel emergency stop circuit. This circuit does not have any
redundancy in the emergency-stop control circuit.
Suited up to SIL2, Performance Level d, Cat. 3
acitve NO-contact
(contact position: closed)
M9977_b
sliding protection grid
closed
on
S22
L1
(+)
N
(-)
A2(-)
A1(+) S11 S33 S34 S12 S32
S21
LG5928.41
13
14
.. ..
.. ..
S1
S2
Application Examples