27/02/2020
LEAK INDICATING UNIT
LAE
- 15 -
5.4.2 LAE block diagram
01.1
Signal lamp Alarm I, red
01.2
Signal lamp Alarm II, yellow
09
Signal lamp "Operation", green
24.1
Fuse F1 (1 A), external signal
24.2
Fuse F2 (1 A), forwarding power supply 54
24.3
Fuse F3 (100 mA), fuse for switching power supply
31.1
Terminal strip mains, power supply 230 V AC
31.2
Terminal strip mains, power supply 24 V DC
31.3
Terminal strip signal circuit 1 to 3 and external signal
31.4
Terminal strip potential-free contacts for signal circuit 1 to 3
59
Relay (here for forwarding)
69 Buzzer
71 “Mute”
button
116
24 V DC power supply unit
139 Keypad
140
Contact for serial data transfer
141
Terminal strip keypad
69
09
71
11 12 21 22 31 32 05 06
41 40
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
Assembly
