06/08/2020
PRESSURE LEAK DETECTOR
DLR-GS ..
- 21 -
5.8 Electrical Wiring Diagram
(1) Power supply: according to label imprint
(2) Fixed wiring, i.e. no plug or switch connections
(3) Regulations of power supply companies must be adhered to
6
.
(4) Terminal layout: (see also section 5.9.3)
1 / 2
Power connection (100…240 V AC)
CAUTION:
both terminals exist in duplicate!
3 / 4
not used, internal assignment
5 / 6
External signal (24 V in case of alarm, can be turned
off by activating the "Audible alarm signal" button)
11 / 12
Voltage-free contacts (opened in case of alarm or loss
of power)
12 / 13
As above, but contacts closed
17 / 18 /19
Voltage-free contacts at “Refilling on”:
17/18 opened
18/19 closed;
Voltage-free contacts at “Refilling off” or in currentless
condition:
17/18 closed
18/19 opened
21 / 22
Occupied (with internal sensor)
40 / 41
24 V DC as permanent power supply to power other
assemblies or, for a device with a supply voltage of 24
V DC, the power supply is connected here
6
For Germany: also VDE regulations
Mounting