FX3U Series Programmable Controllers
User’s Manual - Hardware Edition
57
4 Specifications, External Dimensions and Terminal Layout (Main Units)
4.5 Performance Specifications
1
Introduction
2
Features and
Part Names
3
Product
Introduction
4
Specifications
5
Version and
Peripheral
Devices
6
System
Configuration
7
Input/Output
Nos., Unit Nos.
8
Installation
9
Preparation and
Power Supply
Wiring
10
Input Wiring
4.5 Performance Specifications
The performance specifications are common to FX3U Series PLCs.
Item Performance
Operation control system
Stored program repetitive operation system (dedicated LSI) with
interruption function
Input/output control system
Batch processing system (when END instruction is executed)
Input/output refresh instruction and pulse catch function are provided.
Programming language Relay symbol system + step-ladder system (SFC notation possible)
Program
memory
Max. memory capacity
64000-step (2k-, 4k-, 8k-, 16k- or 32k-step memory can be selected by
parameter settings.)
Comments and file registers can be created in the program memory by
parameter settings.
• Comments: Up to 6350 points (50 points/500 steps)
• File registers: Up to 7000 points (500 points/500 steps)
Built-in memory
capacity/type
64000-step RAM (backed up by built-in lithium battery)
• Battery life: Approx. 5 years (guarantee for 1 year)
• With password protection function (with entry code function)
Memory cassette
(Option)
Flash memory (The max. memory capacity varies depending on the
model of the memory cassette.)
•FX
3U-FLROM-64L:64000 steps (with loader function)
•FX
3U-FLROM-64: 64000 steps (without loader function)
•FX
3U-FLROM-16: 16000 steps (without loader function)
Max. allowable write: 10,000 times
Writing function
during running
Provided (Program can be modified while the PLC is running.)
Real-time
clock
Clock function
Built-in
1980 to 2079 (with correction for leap year)
2- or 4-digit year, accuracy within ±45 seconds/month at 25°C
Kinds of
instructions
Basic instructions
Ver.2.30 or later
• Sequence instructions: 29
• Step-ladder instructions: 2
Former than Ver. 2.30
• Sequence instructions: 27
• Step-ladder instructions: 2
Applied instructions 209 kinds, 486 instructions
Processing
speed
Basic instructions 0.065 µs/instruction
Applied instructions 0.642 µs to several hundred µs/instruction
Number of
input/output
points
(1)Extension-
combined number
of input points
248 points
Total number
of points
(1) + (2) ≤ (3) total number of points is
256 or less.
(2)Extension-
combined number
of output points
248 points
(4)Remote I/O number
of points (CC-Link)
224 points or less
Either the CC-Link or AS-i master can be
used (the two cannot be used
concurrently)
(4)Remote I/O number
of points (AS-i)
248 points or less
(3) + (4) total number
of points
384 points or less
Input/output
relay
Input relay X000 to X367 248 points The device numbers are octal.
The total number of input and output
points is 256.
Output relay Y000 to Y367 248 points
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