Performance specifications
| Operation control system | ||
| Input/output control system | ||
| Programming language | ||
| Program memory | Max. memory capacity | |
| Built-in memory capacity/type | ||
| Memory cassette (Option) | ||
| Writing function during running | ||
| Protection | ||
| Real-time clock | Clock function | |
| Kinds of instructions | Basic instructions | |
| Applied instructions | ||
| Processing speed | Basic instructions | |
| Applied instructions | ||
| No. of input/output points | No. of input points | |
| No. of output points | ||
| Remote I/O number of points | CC-Link | |
| AnyWireASLINK | ||
| AS-i | ||
| Total number of points | ||
| Device | Input/output relay | Input relay |
| Output relay | ||
| Auxiliary relay | For general | |
| For keeping | ||
| For keeping (battery backup fixed area) | ||
| For special | ||
| State | Initial state | |
| For general | ||
| For keeping 1 | ||
| For annunciator | ||
| For keeping 2 | ||
| Timer (on delay) | 100 ms | |
| 100 ms (for subroutine/interruption subroutine) | ||
| 10 ms | ||
| 1 ms accumulating type | ||
| 100 ms accumulating type | ||
| 1 ms | ||
| Counter | 16 bits up | |
| 16 bits up (keeping) | ||
| 32 bits up or down | ||
| 32 bits up or down (keeping) | ||
| High-speed counter | ||
| Data register (32 bits when paired) | 16 bits for general | |
| 16 bits for keeping | ||
| 16 bits for keeping (File register) | ||
| 16 bits for special | ||
| 16 bits for index | ||
| Extension register | ||
| Extension file register | ||
| Pointer | For branching of JUMP and CALL | |
| Input interruption and input delay interruption | ||
| Timer interruption | ||
| Counter interruption | ||
| Nesting | ||
| Constant | Decimal number (K) | |
| Hexadecimal number (H) | ||
| Real number (E) | ||
| Character string (" ") | ||
| Power supply specifications | ||
| Rated voltage | ||
| Allowable supply voltage range | ||
| Frequency rating | ||
| Allowable instantaneous power failure time | ||
| Power fuse | ||
| Rush current | ||
| Power consumption | ||
| 24 V DC service power supply | ||
| 5 V DC built-in power supply | ||
| Input specifications | ||
| No. of input points | ||
| Input connection type | ||
| Input type | ||
| Input signal voltage | ||
| Input impedance | X000 to X007 | |
| X010 or more | ||
| Input signal current | X000 to X007 | |
| X010 or more | ||
| ON input sensitivity current | X000 to X007 | |
| X010 or more | ||
| OFF input sensitivity current | ||
| Input response time | ||
| Input signal form | ||
| Input circuit insulation | ||
| Indication of input operation | ||
| Input circuit configuration | ||
| Output specifications | ||
| No. of output points | ||
| Output connection type | ||
| Output type | ||
| External power supply | ||
| Max. load | Resistance load | |
| Inductive load | ||
| Min. load | ||
| Open circuit leakage current | ||
| ON voltage | ||
| Response time | OFF→ON | |
| ON→OFF | ||
| Insulation of circuit | ||
| Indication of output operation | ||
| Output circuit configuration | ||
Stored program repetitive operation system (dedicated LSI) with interruption function |
Batch processing system (when END instruction is executed), Input/output refresh instruction and pulse catch function are provided. |
Relay symbol system + step-ladder system (SFC notation possible) |
64000 steps Up to 64000 steps, including comment and file registers |
64000-step (Symbolic information can be stored. Supported in Ver. 3.00 or later.)/RAM (backed up by built-in lithium battery) Battery life: Approx. 5 years |
[Ver. 3.00 or later] ・FX3U-FLROM-1M (2000/4000/8000/16000/32000/64000 steps, loader function, symbolic information can be stored in the dedicated area (1300 kB).) [Ver. 2.20] ・FX3U-FLROM-64L (2000/4000/8000/16000/32000/64000 steps, loader function) ・FX3U-FLROM-64 (2000/4000/8000/16000/32000/64000 steps, no loader function) ・FX3U-FLROM-16 (2000/4000/8000/16000 steps, no loader function) |
Provided (Program can be modified while the PLC is running.) |
Password protection provided (with entry code function) |
Built-in 1980 to 2079 (with correction for leap year) 2- or 4-digit year, accuracy within ±45 seconds/month at 25°C |
[Ver. 2.30 or later] ・Sequence instructions: 29 ・Step-ladder instructions: 2 [Former than Ver. 2.30] ・Sequence instructions: 27 ・Step-ladder instructions: 2 |
219 kinds 498 instructions |
0.065 μs/instruction |
0.642 μs to several hundred μs/instruction |
(1) 248 points or less (Extension combined number) (1)+(2) total number of points is 256 or less. |
(2) 248 points or less (Extension combined number) (1)+(2) total number of points is 256 or less. |
(3) 256 points or less (224 points or less when the FX2N-16CCL-M is used.) *The total number of remote I/O points in CC-Link and AnyWireASLINK must be 256 points or less. |
(3) 128 points or less *The total number of remote I/O points in CC-Link and AnyWireASLINK must be 256 points or less. |
(3) 248 points or less |
(1)+(2)+(3) total number of points is 384 or less. (Extension combined number) |
X000 to X367: 248 points (octal) Extension combined number |
Y000 to Y367: 248 points (octal) Extension combined number |
M0 to M499: 500 points The retentive status can be changed by parameter settings. |
M500 to M1023: 524 points The retentive status can be changed by parameter settings. |
M1024 to M7679: 6656 points This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
M8000 to M8511: 512 points |
S0 to S9: 10 points The retentive status can be changed by parameter settings. |
S10 to S499: 490 points The retentive status can be changed by parameter settings. |
S500 to S899: 400 points The retentive status can be changed by parameter settings. |
S900 to S999: 100 points The retentive status can be changed by parameter settings. |
S1000 to S4095: 3096 points This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
T0 to T191: 192 points (0.1 to 3,276.7 sec) |
T192 to T199: 8 points (0.1 to 3,276.7 sec) |
T200 to T245: 46 points (0.01 to 327.67 sec) |
T246 to T249: 4 points (0.001 to 32.767 sec) This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
T250 to T255: 6 points (0.1 to 3,276.7 sec) This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
T256 to T511: 256 points (0.001 to 32.767 sec) |
C0 to C99: 100 points (Counting from 0 to 32,767) The retentive status can be changed by parameter settings. |
C100 to C199: 100 points (Counting from 0 to 32,767) The retentive status can be changed by parameter settings. |
C200 to C219: 20 points (Counting from -2,147,483,648 to +2,147,483,647) The retentive status can be changed by parameter settings. |
C220 to C234: 15 points (Counting from -2,147,483,648 to +2,147,483,647) The retentive status can be changed by parameter settings. |
[32 bits High speed up/down (keeping)] Up to 8 points can be used in range from C235 to C255. ・Hardware counter 1-phase: 100 kHz, 10 kHz 2-phase: 50 kHz (1 edge count), 50 kHz (4 edge count) ・Software counter 1-phase: 40 kHz 2-phase: 40 kHz (1 edge count), 10 kHz (4 edge count) There are restrictions on the points that can be used and input frequencies depending on the conditions used. |
D0 to D199: 200 points The retentive status can be changed by parameter settings. |
D200 to D511: 312 points The retentive status can be changed by parameter settings. |
D512 to D7999: 7488 points (D1000 and later can be set as file register points in 500-point units) This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
D8000 to D8511: 512 points |
V0 to V7, Z0 to Z7: 16 points |
[16 bits] R0 to R32767: 32768 points This retentive status is a battery backup fixed area. The area characteristics cannot be changed. |
[16 bits] ER0 to ER32767: 32768 points Usable only when memory cassette is mounted |
P0 to P4095: 4096 points (For CJ instructions and CALL instructions, P63 jumps to END instruction) |
I00□ to I50□: 6 points |
I6□□ to I8□□: 3 points |
I010 to I060: 6 points (For HSCS instructions) |
[For master control] N0 to N7: 8 points (For MC instructions) |
16 bits: -32,768 to +32,767 32 bits: -2,147,483,648 to +2,147,483,647 |
16 bits: 0 to FFFF 32 bits: 0 to FFFFFFFF |
32 bits: -1.0 × 2128 to -1.0 × 2-126, 0, 1.0 × 2-126 to 1.0 × 2128 Decimal-point and exponential notations are possible. |
Designation by characters enclosed with " " Up to 32 one-byte characters can be used for a constant in an instruction. |
24 V DC |
16.8-28.8 V DC When supply voltage is 16.8-19.2 V DC, the connectable extension equipment decreases. |
－ |
Operation can be continued upon occurrence of instantaneous power failure for 5 ms or less. |
250 V 3.15 A |
35 A max. 0.5 ms or less/24 V DC |
30 W This power consumption is the value maximized by input/output extension blocks and special function units/blocks connected to the main unit. |
－ |
500 mA or less The power supply is not for external use. The current capacity specified above is for the input/output extension blocks, special function blocks, special adapters and expansion boards. |
16 points |
Removable terminal block (M3 screw) |
Sink/source |
16.8-28.8 V DC |
X000 to X005: 3.9 kΩ X006, X007: 3.3 kΩ |
4.3 kΩ |
X000 to X005: 6 mA/24 V DC X006, X007: 7 mA/24 V DC |
5 mA/24 V DC |
X000 to X005: 3.5 mA or more X006, X007: 4.5 mA or more |
3.5 mA or more |
1.5 mA or less |
Approx. 10 ms X000 to X017 (up to the main unit built-in number) have built-in digital filters, which can be changed to 0 to 60 ms in 1 ms increments using the application instructions or D8020. The following is applied when 0 is set. X000 to X005: 5μs X006, X007: 50μs X010 to X017: 200μs |
No-voltage contact input Sink: NPN open collector transistor Source: PNP open collector transistor |
Photocoupler insulation |
LED is lit when input is on |
< |
16 points |
Removable terminal block (M3 screw) |
Transistor/source output |
5-30 V DC |
0.5 A or less/1 output point The total load current per common terminal should be the following value. 1 output point/common terminal: 0.5 A or less 4 output points/common terminal: 0.8 A or less 8 output points/common terminal: 1.6 A or less |
12 W/24 V DC |
－ |
0.1 mA or less/30 V DC |
1.5 V or less |
Y000 to Y002: 5 μs or less/10 mA or more (5-24 V DC) Y003 or more: 0.2 ms or less/200 mA or more (at 24 V DC) |
Y000 to Y002: 5 μs or less/10 mA or more (5-24 V DC) Y003 or more: 0.2 ms or less/200 mA or more (at 24 V DC) |
Photocoupler insulation |
When photocoupler is driven, LED on panel is lit. |
< |
Function specifications
| Built-in high-speed counter function |
| 1-phase 1-count input |
| 1-phase 2-count input |
| 2-phase 2-count input |
| Built-in pulse output and positioning function |
| Number of control axes |
| Maximum frequency |
| Programming language |
| Compatible main units |
| Pulse output instruction |
| Positioning instruction |
[C235 to C240] Up to 6 points: Up to 100 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) [C244(OP), C245(OP)] Up to 2 points: Up to 10 kHz When used High-speed comparison SET/RESET: 10 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) [C241 to C245] Up to 3 points: Up to 40 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) When using the High-speed comparison SET/RESET, the maximum total frequency that the PLC can process (multiplied by 4 for 2-phase 4-edge counter) is 80 kHz. When using the High-speed zone compare HSZ, the total frequency processed by the PLC (multiplied by four times the input frequency for the two-phase 4-edge counter) is the maximum frequency obtained by "80 kHz - 1.5 x the number of times the HSZ instruction is used." |
[C246, C248(OP)] Up to 2 points: Up to 100 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) [C247 to C250] Up to 2 points: Up to 40 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) When using High-speed comparison SET/RESET, the maximum total frequency that the PLC can process (multiplied by 4 for 2-phase 4-edge counter) is 80 kHz. When using High-speed zone compare HSZ, the total frequency processed by the PLC (multiplied by four times the input frequency for the two-phase 4-edge counter) is the maximum frequency obtained by "80 kHz - 1.5 x the number of times the HSZ instruction is used." |
[C251, C253] Up to 2 points: Up to 100 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) |
[C252, C253(OP), C254, C255] Up to 2 points: Up to 40 kHz When used High-speed comparison SET/RESET: 40 kHz When used High-speed zone compare HSZ: 40 - (number of instruction) When using High-speed comparison SET/RESET, the maximum total frequency that the PLC can process (multiplied by 4 for 2-phase 4-edge counter) is 80 kHz. When using High-speed zone compare HSZ, the total frequency processed by the PLC (multiplied by four times the input frequency for the two-phase 4-edge counter) is the maximum frequency obtained by "80 kHz - 1.5 x the number of times the HSZ instruction is used." |
3 independent axes |
100 kHz |
Sequence program |
Transistor output type main unit |
・Pulse Y Output (PLSY) ・Acceleration/Deceleration Setup (PLSR) Pulse output form: Pulse train (The direction is controlled with the sequence.) |
・ABS Absolute current value read ([D]ABS) ・DOG Search Zero Return [DSZR] ・Zero Return [ZRN] (no DOG search function) Decelerates when near-point DOG is ON, Stops when near-point DOG is OFF. (This is different from the zero return operation by counting the zero point signal.) ・Variable speed pulse output [PLSV] ・Drive to increment [DRVI] ・Drive to Absolute [DRVA] ・Interrupt Positioning [DVIT] ・Batch data positioning mode ([D]TBL) Pulse output form: Pulse train + direction |
General specifications
| Ambient temperature | ||
| Ambient humidity | ||
| Vibration resistance | Installed on DIN rail | Frequency: 10 to 57 Hz |
| Frequency: 57 to 150 Hz | ||
| Direct installing | Frequency: 10 to 57 Hz | |
| Frequency: 57 to 150 Hz | ||
| Shock resistance | ||
| Noise resistance | ||
| Dielectric withstand voltage | ||
| Insulation resistance | ||
| Grounding | ||
| Working atmosphere | ||
| Working altitude | ||
0 to 55°C (32 to 131°F) when operating and -25 to 75°C (-13 to 167°F) when stored |
5 to 95%RH (no condensation) when operating |
Half amplitude: 0.035mm Sweep Count for X, Y, Z: 10 times (80 min in each direction) The criterion is shown in IEC61131-2. |
Acceleration: 4.9 m/s2 Sweep Count for X, Y, Z: 10 times (80 min in each direction) The criterion is shown in IEC61131-2. |
Half amplitude: 0.075 mm Sweep Count for X, Y, Z: 10 times (80 min in each direction) The criterion is shown in IEC61131-2. |
Acceleration: 9.8 m/s2 Sweep Count for X, Y, Z: 10 times (80 min in each direction) The criterion is shown in IEC61131-2. |
147 m/s2 Acceleration, Action time: 11 ms, 3 times by half-sine pulse in each direction X, Y, and Z The criterion is shown in IEC61131-2. |
By noise simulator at noise voltage of 1,000 Vp-p, noise width of 1 μs, rise time of 1 ns and period of 30 to 100 Hz |
Perform dielectric withstand voltage test at the following voltage between each terminals and the main unit ground terminal. Between power supply terminal (DC power supply) and ground terminal: 500 V AC for 1 min Between output terminal (transistor) and ground terminal: 500 V AC for 1 min |
Perform insulation resistance test at the following voltage between each terminals and the main unit ground terminal. Between power supply terminal (DC power supply) and ground terminal: 5 MΩ or higher by 500 V DC insulation resistance tester Between output terminal (transistor) and ground terminal: 5 MΩ or higher by 500 V DC insulation resistance tester |
Class D grounding (grounding resistance: 100 Ω or less) (Common grounding with a heavy electrical system is not allowed) Ground the PLC independently or jointly. |
Free from corrosive or flammable gas and excessive conductive dusts |
2000 m or less Do not use the PLC under pressure higher than the atmospheric pressure. Doing so may damage the PLC. |