25/11/2019
LEAK INDICATING UNIT
LAE 3-8
- 13 -
5.4.2 Power supply 230 V AC
Terminals for the power supply
5.4.3 Block diagram LAE board (1-8)
01.1
Indicator light, alarm I, red
59
Relay (for forwarding here)
01.2
Indicator light, alarm II, yellow (no function)
69
Buzzer
09
Indicator light "Operation", green
71
“Mute” button
24.1
Fuse F1 (1 A), external signal
116
24 V DC power supply
24.2
Fuse F2 (1 A), forwarding power supply 54
140
Contact for serial data transfer (1-8)
24.3
Fuse F3 (100 mA), fuse for switching power supply
141
Terminal strip for keypad (1-8)
31.1
Terminal strip mains, power supply 230 V AC
31.2
Terminal strip mains, power supply 24 V DC (no function)
31.3
Terminal strip signal circuit 1 to 3 and external signal (only 51,
52 with function here)
31.4
Terminal strip potential-free contacts for signal circuit 1 to 3
(only 60, 61, 62 or 23 and 24 with function here)
69
09
71
11 12 21 22 31 32 05 06
40 41
51 52
1L 1L 2N 2N
54 53
63 64 65
60 61 62
66 67 68
116
24.2
24.1
59
59
59
7
31.3
31.4
31.2
31.1
141
140
24.3
100 - 240 V
AC
24 V DC
139
01.2
01.1
Mounting
