Leak indicating unit
LAE
27/02/2020
- 16 -
5.4.3 Block diagram/connection diagram – Connection as LAE for VLX .. A-Ex tools
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
41 Alarm
switch
42 Pump
switch
59 Relay
60 Vacuum
pump
69 Buzzer
71 ”Mute”
button
86
Leak indicating unit
87 Leak
detector
139 Keypad
connection
N
L
51
52
53
54
11
60
60
7
62
62
61
61
1L
1L
2N
2
N
54
53
12
41
A
M ~
60
42
P
8
7
6
5
4
3
2
1
PE
PE
100 -
240 V
AC
24 V D
C
66/67
/68
63
/64/65
31/32
05/06
21/22
51
/52
40
/41
11
6
69
87
86
139
01.2
01.1
24.
3
24.
2
24
.1
59
59
59
31.
4
31
.1
31
.2
31
.3
09
71
Assembly