Siemens SIRIUS 3TK2826 Manual page 40

External circuitry
10.1 Sensor wiring
DIP switch
1 2 3 4 5 6 7
0 1 0 — 1 — — — 2 x 1-channel, without cross-circuit detection,
0 1 0 — 0 0 — — 2 x 1-channel, without cross-circuit detection,
0 0 1 — 1 — — — NC and NO contacts without cross-circuit detection,
0 0 1 — 0 0 — — NC and NO contacts without cross-circuit detection,
0 1 1 — 1 — — — Type 4 light array, without cross-circuit detection,
0 1 1 — 0 0 — — Type 4 light array, without cross-circuit detection,
— = Not relevant
Table 10-2 Legend
DIP Meaning 1 = (ON)
switch
1 With cross-circuit detection
2 NC contact/NC contact evaluation
3 1 x 2-channel
4 Debounce time for sensor inputs 10 ms Debounce time for sensor inputs 50 ms
5 Monitored start sensor input
6 Monitored start cascading input
7 Without startup testing
8 Without automatic startup after power
failure
40
Description
8
with monitored start
with autostart
with monitored start
with autostart
with monitored start
with autostart
Meaning 0 = (OFF)
Without cross-circuit detection
NC contact/NO contact evaluation
2 x 1-channel
Autostart sensor input
Autostart cascading input
With startup testing
Automatic startup after power failure (not
permissible in conjunction with startup testing)
Circuit example
3TK2826-.BB4. 3TK2826-.CW3.
9
10
13
14
17
18
ON
Safety shutdown mat
OFF
OFF
3TK2826 safety relay
Manual, 08/2007, GWA NEB 926 1579-02 DS 02
11
12
15
16
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