FX2NC Series Programmable Controllers
Power supply 4.
4-3
Figure 4.2 : EX.wiring
DC/DC
EX.FX
2NC
-16M
24V DC
5V DC
EX.FX
2NC
-16EX
EX.FX
2NC
-16EYT
o
MC
PL
MC
MC
MC
n
p
q
r
s
t
s
u
v
w
w
*1
*1
*1 It is recommended to use the same power
source to power the main unit, input extension
blocks and special function blocks. If two
s o u r c e s a r e r e q u i r e d , fo l l o w t h e b e l o w
guidelines:
- Supply power to the input extension blocks
and special function blocks before or at the
same time the main unit is powered.
- The power supplies may be cut the same time
after ensuring system safety.
n
Power supply 24V DC +20% -15%
Ripple voltage (p-p) 5% or less
o
Circuit protector or Fuse
p
Emergency stop
q
Power supply switch
r
Power ON pilot indicator
s
Power supply for loads
t
Grounding resistor 100
Ω
or less (class D)
u
Fuse
v
Main unit
w
Extension blocks
Summary of Contents for FX2NC DS Series
Page 18: ...FX2NC Series Programmable Controllers Contents xvi ...
Page 20: ...FX2NC Series Programmable Controllers Introduction 1 ...
Page 50: ...FX2NC Series Programmable Controllers Terminal layouts 2 ...
Page 56: ...FX2NC Series Programmable Controllers Installation notes 3 ...
Page 78: ...FX2NC Series Programmable Controllers Installation notes 3 3 22 MEMO ...
Page 80: ...FX2NC Series Programmable Controllers Power supply 4 ...
Page 88: ...FX2NC Series Programmable Controllers Inputs 5 ...
Page 98: ...FX2NC Series Programmable Controllers Outputs 6 ...
Page 110: ...FX2NC Series Programmable Controllers Outputs 6 6 12 MEMO ...
Page 112: ...FX2NC Series Programmable Controllers Diagnostics 7 ...