10. General information on connection systems
Series connection (AND)
Parallel connection (OR)
11. Configuration of cables and connectors
3-wire series connection
Max. 4 units Power-on delay times, voltage
drops and current consumption add up. UB
min (sensor) and UHIGH min (load) must
remain unchanged.
2. negative switching / 3. positive switching / 4. sensor 1 / 5. sensor n
Colour coding:
BK: black, BN brown, BU: blue, WH: white
3-wire parallel connection
The current consumption of all non-switched
units adds up. The units can be used in
combination with mechanical switches.
3-wire technology
(negative or positive
switching)
4-wire technology
(positive switching, normally closed
and normally open)