Functional Information
3TK2845 Multifunction Device Manual
2-16
GWA 4NEB 926 2087-22 DS 01
Connections: Monitored start-up instantaneous
1)
Electronic signaling output
Enabling circuit active:
Signaling output OFF
Enabling circuit inactive:
Signaling output ON
Key-operated switch
operation:
Signaling output clocked
(approx. 1.2 Hz)
Cascading
Sensor connection
1
Y64
Y11
Y12
Y21
Y22
Y35
Y34
START button
Y41
Y42
Y51
Y52
Sensor connection
Y65
Key-operated switch
Safety logic
Inp
u
t block
Senso
r
Te
rm
in
al
s
Des
cription
Te
rm
in
al
13
14
24
33
34
52
44
Y72
Y82
O
u
tp
ut b
lock
Des
cription
Safe
relay output
instantaneous
Safe electronic
output
instantaneous
Safe
relay output
instantaneous
Safe electronic
output
instantaneous
Electronic
signaling output
1)
(should not be used for
safety-related
applications)
or
or
or
or
or
Feedback circuit
with cross-circuit detection
(not connected)
without cross-circuit detection
(with 24 V DC = terminal A1
connected)
with cross-circuit detection
(not connected)
without cross-circuit detection
(with 24 V DC = terminal A1
connected)
Monitored
start-up
S
1
Monitored
start-up
S
2
Key-
operated
switch
EC
rel
(S)
EC
el
(S)
EC
el
(S)
EC
rel
(S)
SC
el
(S)
Automatic
start-up
CAS / OS
Summary of Contents for 3TK2845
Page 6: ...3TK2845 Multifunction Device Manual iv GWA 4NEB 926 2087 22 DS 01 ...
Page 38: ...Functional Information 3TK2845 Multifunction Device Manual 2 26 GWA 4NEB 926 2087 22 DS 01 ...
Page 44: ...Technical Data 3TK2845 Multifunction Device Manual 3 6 GWA 4NEB 926 2087 22 DS 01 ...
Page 66: ...3TK2845 Multifunction Device Manual 5 16 GWA 4NEB 926 2087 22 DS 01 ...
Page 68: ...3TK2845 Multifunction Device Manual GWA 4NEB 926 2087 22 DS 01 ...