SICK LCU-P Manual De Instrucciones página 330

Chapter 5
AOPD receiver
1 2 7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
+ – PE + – PE
Power
INPUT
24 VDC
AUXILIARY INPUTS
A1 A2 B1
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66
+ + +
Muting switches
or sensors
LCU-
Output
AOPD-
Output
A1
A2
B1
B2
Muting
activ
50 ms
Timing of the muting signals
Fig. 7. LCU-P Principle Connection for Muting
330
Electrical installation
AOPD sender
(FGS) (FGS)
6 5 3 4 1 2 7
OUT- + – PE
PUTS
1 2
COMM Power
Receiver 1 Sender 1
Cycle Relay
System
B2
Contact
Monitor
Test
+
K1 K2
50 ms
8 008 364/NB 86/25-04-00 © SICK AG • Safety Systems • Germany • All rights reserved
3 4
+ – PE OUT-
PUTS
1
Test 1 Test 2 Power
Receiver 2
Restart
External
Mode
Mode Select
1 2 3 Ext Int
Relay
monitor
24 VDC
LCU
out1
24 VDC
LCU
out2
Example for "Override" circuit
Operating instructions
+ – PE
2
Power Test 3 Test 4
Sender 2
INDICATORS
Reduced
Restart Restart Muting Reso-
Switch Required
Active lution
K1
k1
K2
k2
Key
switch (unlatched)
LCU-P
K1
K2
1 2
Output Channels
Receiver
1 or 2
Weak Output
Signal
status