18
Smart Infrastructure
A6V10393190_h_en_--
2019-09-01
4
Installation
4.1
Power supply – mains voltage connection
WARNING
Electrical voltage
Electric shock
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Before connecting the mains cable, make sure that the cable is current-free.
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Ensure that the mains is secured against inadvertently being switched on.
FC121-ZA / FC122-ZA
FC123-ZA / FC124-ZA
Explanation
1. Mains supply
2. Boundary of mains zone
3. Safety zone (no high-voltage power permitted)
4. Signal and control lines
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The cables must be inserted from above. Use only the provided cable openings.
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The mains lead must be placed along the left side of the housing (observe
boundary of mains zone).
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Signal and control lines must only be fed into the housing on the right from
above or from the rear.
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Batteries must be installed so that they cannot leak.
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Open cable entries must be closed completely.
4
1
2
3
2
4
1
3