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FX1N Series Programmable Controllers
➊
DC Power supply, 12V DC, +20%/ -15%
➋
Circuit protector or Fuse
➌
Emergency stop
➍
Power supply switch
➎
Power ON pilot indicator
➏
Power supply for loads
➐
Grounding resistor 100Ω or less
4.6
Service Power supply
An AC powered FX
and, when used with extension or special function blocks.
A DC powered FX
Additional extension blocks can be powered from the main units power supply.
4.7
Earthing / Grounding
Use a cable at least 0.2mm
less than 100Ω. Note that the ground cable must not be connected to the same ground as
the power circuits.
can supply a service current of 24V DC at 400mA when used on its own
1N
does not have the capacity to supply a service current. However
1N
2
(AWG24) to ground equipment. Ground resistance must be
➑
Fuse
➒
Main unit
➓
Breaker
Power Supply for the input circuitry of the
main unit and extension blocks that are
11
connected.
When using a 12V DC power supply,
extension blocks occupying up to 32
12
I/O points are connected.
Power Supply 4.
1
2
3
4
5
6
7
8
4-9
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