Mitsubishi FX2N-16LNK-M User Manual page 22

FX -16LNK-M MELSEC-I/O LINK REMOTE I/O SYSTEM MASTER BLOCK
2N
Countermeasures against erroneous inputs or outputs
Perform wiring of a PC unit and a stabilized power supply unit from a same power supply.
• When the 24V DC service power supply of a PC unit is used
FX /FX /FX
0N 1N
L N 24+
Basic or extension unit
When the 24V DC service power supply of a basic unit or an extension unit is used, pay attention so that
the capacity of 24V DC power supply built in each unit is not exceeded.
For calculation of the capacity of the service power supply, refer to the handy manual supplied together
with the basic unit.
When an FX
0N
imately 2 sec after the power to the master block is turned on.
It is recommended to read the information on data/RUN terminal of a remote I/O unit 3 sec after the
power is turned on.
• When a stabilized power supply unit is used
FX /FX /FX
0N 1N
L N
Basic or extension unit Master block
Series AC power supply type
2N
COM 24+ 24- 24+ 24-
Master block Remote I/O unit
Series PC is connected, running of a master block is instantaneously interrupted approx-
Series AC power supply type
2N
24
L
Stabilized
+
power
24
N
supply
-
24+ 24- 24+ 24-
Remote I/O unit
Connection and Wiring 3
3-4