8
5 Structure and operating principle
5.1 Indicators and connections
C1
C2
C3
A3
A2
A1
C4
C5
C6
K1 E1 T1 Powe
r
K2 E2
Fault
T
Faul
t
S33
13
14
23
24
33
34
43 44 51 52
67
68
77
78
S34 S43 S44
Y4 Y5 Y6 Y7
L- Y1 Y2 L+
A1
Supply voltage (L-, L+), function terminals (Y1, Y2)
A2
Y4, Y5, Y6, Y7: Operating mode selection, auxiliary output
A3
S33, S34, S43, S44: Connection for safety inputs / output
K 1
LED yellow: Triggering the relay outputs channel 1
K 2
LED yellow: Triggering the relay outputs channel 2
E 1
LED yellow: Input signal channel 1 or TE (for clocked sensor)
E 2
LED yellow: Input signal channel 2 or A (for clocked sensor)
Power
LED green: Voltage supply
Fault
LED red: Fault/start-up
Fault T
LED red: Fault / T1
T1
LED yellow: Triggering the relay output with switch-off delay
C1
13, 14: Connection of relay output without delay, 1 x normally open
(closed when enabled)