Circuit diagrams
10.1 Circuit diagram
3TK2810-1 safety-related speed monitor
72 System Manual, 01/2011, 926246402000 DS 02
Application examples
7.
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5-
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21
6WDQGVWLOO
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1
6
Speed and standstill monitoring using a suitable encoder, automatic mode; in the case of
manual start, on pushbutton at T4/ST; in the case of autostart, jumper at T4/ST; suitable up
to SIL 3, Performance Level e, SK 4 (a requirement for SK 4 is that in the case of longer
standstill times, a forced dormant error detection procedure t < 24 hrs is carried out).
7.
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/
2Q
5-
$XWRPDWLFVHWWLQJ
6WDQGVWLOO
RSHQ
3URWHFWLYH
GRRU
FORVHG
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UHOHDVH
0DJQHW
$
1
7 5) 5) 7
($
3
$
7
67
6
67
(
(
($ 3
8
*1'
(
(
7 67 0$*
0
Two-channel speed and standstill monitoring using two NPN or PNP proximity switches,
automatic mode; protective door monitoring active; in the case of manual start, on
pushbutton at T4/ST; in the case of autostart, jumper at T4/ST; suitable up to SIL 3,
Performance Level e, SK 4 (a requirement for SK 4 is that in the case of longer standstill
times, a forced dormant error detection procedure t < 24 hrs is carried out).
Please read the note "Connecting the initiators" in chapter "Product-specific safety
inf
ormation (P
age 9)".
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