Panasonic fp2/fp2sh User Manual page 146

Installation and Wiring
4.2 Power Supply Wiring
Example of suitable pressure connection terminal
Manufacturer
JST Mfg. Co., Ltd. g ,
Power supply system
Use separate wiring systems for the FP2/FP2SH power supply unit output devices and
motorized devices.
Breaker
Insulated
transformer
Note
Use the same power supply system for the expansion backplane
and CPU backplane so that they are turned on and off simulta-
neously.
Simultaneous on and off
via the same power sup-
ply system.
Eliminating effects from noise
Use a low noise power supply
There is sufficient noise resistance for superimposed noise in the power supply wiring,
however using an insulated transformer is recommended for further noise protection.
Twist the power supply wire to minimize the effects of noise.
4 − 16
Shape Part number
Round type 2−N3A
Fork type 2−MS3
Motorized
device
I/O device
PLC
Power
suplly
unit
Power
suplly
unit
FP2/FP2SH
Suitable wire
2
1.04 to 2.63mm
Use wire that is thicker than 2mm
CPU backplane
Expansion backplane
2
.