Functional Information
3TK2845 Multifunction Device Manual
GWA 4NEB 926 2087-22 DS 01
2-21
Connections: Enabling button time-delayed
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
Y34
START button
Sensor connection
Y65
Key-operated switch
Safet
y
logic
Inp
u
t block
Senso
r
Ter
m
inals
Des
cription
Ter
m
inal
13
14
24
37
38
52
48
Y72
Y82
O
u
tp
ut b
lock
Des
cription
Safe
relay output
instantaneous
Safe electronic
output
instantaneous
Safe
relay output
time delayed
Safe electronic
output
time delayed
Electronic signaling
output
1)
(should not be used for
safety-related
applications)
or
or
Feedback circuit
Monitored start-up
(not connected)
Automatic start-up
(with 24 V DC = terminal A1
connected)
with cross-circuit detection
(not connected)
without cross-circuit detection
(with 24 V DC = terminal A1
connected)
Y41
Y42
Y51
Y52
Y32
Monitored
start-up
S
1
Key-
operated
switch
Automatic
start-up
CAS / OS
Automatic
start-up
Monitored
start-up
S
2
EC
rel
(S)
EC
el
(S)
EC
el
(S
td
)
EC
rel
(S
td
)
SC
el
(S)
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 ...