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Connection and installation
Product manual 2CKA001473B9425
│31
5.4
Connection of external, floating sensor on universal detector
Danger - Electric voltage!
Install the device only if you have the necessary electrical engineering
knowledge and experience.
■
Incorrect installation endangers your life and that of the users of the
electrical system.
■
Incorrect installation can cause serious damage to property, e.g. due to fire.
The minimum necessary expert knowledge and requirements for the installation
are as follows:
■
Apply the "five safety rules" (DIN VDE 0105, EN 50110):
1. Disconnect
2. Secure against being re-connected
3. Ensure there is no voltage
4. Connect to earth and short-circuit
5. Cover or barricade adjacent live parts.
■
Use suitable personal protective clothing.
■
Use only suitable tools and measuring devices.
■
Check the type of supply network (TN system, IT system, TT system) to
secure the following power supply conditions (classic connection to ground,
protective earthing, necessary additional measures, etc.).
■
Observe the correct polarity.
Additional external sensors (floating normally-closed or normally-open contacts) can be
connected to the universal detector.
Note
When connecting sensors, please note that the maximum admissible line length
is 5 m!
The connection cross section is 0.14 mm - 0.5 mm
2
(single-wire).
1. Remove the battery cover.