27/02/2020
LEAK INDICATING UNIT
LAE
- 13 -
1/2
Power connection (100…240 V AC)
54/53 Power supply (230 V AC) for VLX .. A-Ex tool
40/41 24 V DC supply connection (+: 40, -: 41)
5/6
External signal 24 V DC (+: 5, -: 6)
11/12 Signal circuit for channel 1
51/52 Signal circuit for VLX .. A-Ex tool
21/22 Signal circuit for channel 2
31/32 Signal circuit for channel 2
Potential-free relay contacts:
60(27)/61(28) Channel 1 open in the case of alarm and power
failure
61/62
As above, but contacts closed
63(23)/64(24) Channel 2 open in the case of alarm and power
failure
64/65
As above, but contacts closed
66(27)/67(28) Channel 3 open in the case of alarm and power
failure
67/68
As above, but contacts closed
(4) Do not apply voltage until all electrical cables have been con-
nected and the housing cover has been closed.
Assembly
