Base Units FX3U
The FX3U series base units are available with 16, 32, 48, 64, 80 or
128 input/output points expandable to 384 points.
It is possible to choose between relay and transistor output type.
Note: Additional special versions are available on request
Special Features:
Integrated serialinterfacefor communication between PCsandHMI
Integrated positioning control
Exchangeable interface modules for direct mounting into a
base unit
LEDs for indicating the input and output status
Slot for memory cassettes
Integrated real-time clock
Expandable with digital I/O modules, special function modules
and ADP modules
User-friendly programming systems, including IEC 1131.3
(EN 61131.3) compatible programming software, HMIs and
hand-held programming units
| Operation control method | Stored program Iterative operation method (dedicated LSI), with interrupt function |
| Input / output control method | With batch processing method (when executing END instruction), input / output refresh instruction, and pulse catch function |
| Programming language | Relay symbol method + step ladder method (SFC expression possible) |
| Program memory | Maximum memory capacity | 64000 steps 64000
steps including comments and file registers |
| Built-in memory capacity / format | 64000 steps (source information can be stored Ver.3.00 or higher) / RAM memory (backed up by built-in lithium battery)
Battery life: Approximately 5 years |
| Memory cassette (optional) | [Ver.3.00 or higher]
・ FX3U-FLROM-1M (2000/4000/8000/16000/32000/64000 steps available, loader function available, source information can be stored in dedicated area 1300kbyte))
[Ver.2.20]
・ FX3U- FLROM-64L (2000/4000/8000/16000/32000/64000 step compatible with loader function)
・ FX3U-FLROM-64 (2000/4000/8000/16000/32000/64000 step compatible without loader function)
・ FX3U- FLROM-16 (2000/4000/8000/16000 steps available, no loader function) |
| Write function during RUN | Yes (The program can be changed during the sequencer RUN) |
| Protection function | With password protection function (by keyword function) |
| Real-time clock | Clock function | Built
-in 1980-2079 (with leap year correction) 2-digit / 4-digit year switchable, monthly difference ± 45 seconds (25 ° C) |
| Type of instruction | Basic command | [Ver.2.30 or higher]
・ 29 sequence instructions
・ 2 step ladder instructions
[less than Ver.2.30]
・ 27 sequence instructions
・ 2 step ladder instructions |
| Applied instructions | 219 species 498 pieces |
| Computation processing speed | Basic command | 0.065 μs / instruction |
| Applied instructions | 0.642 μs to several 100 μs / instruction |
