Siemens FC121-ZA Technical Manual page 19

5
10
6
7
Smart Infrastructure
To avoid the risk of a connected wire become loose and can come in contact with the
mains terminal, a single wire must not be so long that it can come into contact with the
mains terminal or tie at least two such wires together so that the free end of a single
wire cannot reach the mains terminal!
5 mm
6
7
FC121-ZA / FC122-ZA secure wires
10
FC123-ZA / FC124-ZA secure wires
Explanation
5. Fixing cables and removing the outside isolation.
6. Lay the mains cable along the left side and signal and control lines to the right
side of the housing.
7. Fix the mains wire with cable ties.
8. Insulate the mains, signal and control lines wires as needed and connect it to
the terminals according to the pin assignment specified in chapter
cable with cross section of 3*1.5 mm
9. Fix the signal and control lines with cable ties.
10. Shield connection terminal.
7
FC123-ZA / FC124-ZA
fixing mains wire
9
9
2
up to 3*2.5 mm
8
5 mm
Strip the insulation from the
wire
6
6
4
. Use mains
2
.
A6V10393190_h_en_--
2019-09-01
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