Instruction - Siemens FC121-ZA Technical Manual

4.2
N
20
Smart Infrastructure

Instruction

Follow the instructions and consider the power calculation.
WARNING
Voltage
Electric shock
Assembly and installation work may only be undertaken by qualified staff and when
the system is de-energized.
NOTICE
Electrostatics
Damage to electronics
Suitable protective measures must be taken when working with electronics modules.
Steps:
1) Remove the cover.
2) Define the mounting location.
3) Mark position of mounting holes (A).
4) Cut out the cable entries (B) and cover all open entries with cable glands (C) (not
included).
5) Optional: Mount accessories (D). See chapter 4.6.
6) Install chassis on the wall / screws (∅ min. 5 mm) and plastic dowels are not
included.
7) Switch off the mains supply and connect the power cable.
8) Connect signal and control lines of installed field device (zones, outputs and
inputs).
9) Initial start-up, see chapter 4.7.
FC121-ZA / FC122-ZA
L
C
N
FC123-ZA / FC124-ZA
B
D
A
A6V10393190_h_en_--
2019-09-01