
MELSEC FX0N/FX2N
Specifications
SYSTEM DESCRIPTION
General specifications
Data
Ambient temperature
0– 55 °C
Operating temperature
0– 55 °C
Storage temperature
-20 – +70 °C
Servcie power supply
24 V DC,200 mA (FX0N);250/460 mA (FX2N) ripple ratio at maximum load:
≤±5%
Protection
IP 20
Noise durability
1000 Vpp with noise generator;1 ms at 30 – 100 Hz
Dielectric withstand voltage
1500 V AC,1 min.
Ambient relative humidity
35 –85%(non-condensing)
Shock resistance
10 G (3 times in 3 directions)
Vibration resistance
2G:resistanceto vibrations from 10 – 55Hz for 2hours alongall 3 axes;0.5G for DIN rail mounting
Isulation resistance
500 V DC,5 M
Ground
Class 3
Fuse
FX0N:3 A (all units),FX2N:3,15 A (up to FX2N-32
); 5 A (from FX2N-48
)
Environment
Avoid environments containing corrosive gases,install in a dust-free location.
Certifications
FX0N:UL/CSA/CE/DNV/RINA,FX2N:UL/CSA/CE/DNV/LL
Environmental Specifications
FX0N FX2N
General Specifications
FX0N FX2N
System specifications
FX0N
FX2N
Program data
I/O points (adresses)
128
256
Address range
Max.84 inputs X0–X123,max.64 outputs Y0–Y77
Max.256 inputs X0–X377,max.256 outputs Y0–Y377
Program memory
2000 steps EEPROM (internal),
EEPROM/ EPROM cassettes (optional)
8000 steps RAM (internal),
4000 steps EPROM/EEPROM cassettes (optional),
16000 steps RAM cassettes (optional),
16000 steps EEPROM cassettes (optional)
for further details refer to p.52
Cycle period
Min.1.6
s/ logicalinstruction
0.08
s / logicalinstruction
Number of instructions
20 sequence instructions,2 stepladder instructions,
42 applied instructions
27 sequence instructions,2 stepladder instructions,18 verify instructions,
107 applied instructions
Programming language
Stepladder,instruction list
Stepladder,instruction list,SFC
Program execution
Cyclical execution,refresh mode processing
Program protection
Password protection with 3 protection levels
Operands
Internal relays
512 (128 buffered)
3072
Special relays
57
256
Step ladder
128
1000
Timer
64
256
Ext. preset value via potentiometer
2
—
Counter
32 (16 buffered)
256
High-speed counter
Max.4
6 single phase inputs (4 double phase inputs)
Real-time clock
—
Year,month,day,hour,minut,second,weekday
Data register
256 (128 buffered)
8000
File register
Max.1500
Max .7000 (parameter editable)
Index register
2
16
Special register
28
256
Pointer
64
128
Nestings
8
Interrupt inputs
Max.4
6
Constants
16 bits:K:-32768 to +32767,hex:0–FFFF
32 bits:K:2147483648 to +2147483647,hex:0–FFFF FFFF
16 bits:K:-32768 to +32767,hex:0–FFFF
32 bits:K:2147483648 to +2147483647,hex:0–FFFF FFFF
32 bits floating point:0, ±1.175 x 10-38 to ±3.403 x 10-38
MITSUBISHI ELECTRIC
25