Description
Specifications
Primary brand
Mitsubishi Electric
Main function
CPU unit
Product series / family name
Industrial automation > PLCs (Programmable Logic Controllers) > MELSEC-A series > Controllers (CPUs)
Sub-range name
MELSEC-A AnS series
Functions
Programmable Logic Controller (PLC) CPU unit
I/O control mode -- Refresh / direct switching
Floating-point calculation
Fixed-point BCD calculation
Text string processing
Trigonometric functions
Square root operation
Exponential operation
Natural logarithm operation
Constant scan
Latch (Power failure compensation)
Remote RUN - STOP
PAUSE
Status latch
Sampling trace
Step operation
Clock
Interrupt processing
Comment
Watch dog timer (variable)
Self-diagnostic function
Microcomputer program area (For users; packages; SFC)
Programming languages
Ladder diagram (LD) / Relay symbol language
Sequential Function Chart (SFC)
List
Memory capacity
14Ksteps (Program)
64KBytes (RAM)
256 points (Counters)
1024 points (Data registers)
2048 points (Internal relays)
2048 points (Internal relays)
2048 points (Step relays)
256 points (Annunciator)
1024 points (Link relays)
1024 points (Link relays)
2 points (Accumulator)
2 points (Index register Z)
256 points (Pointer)
32 points (Interrupt pointer)
8 points (Master control nesting)
Connection capacity
2048 x device I/O points
512 x I/O points
Mounting mode
Backplane / rack
Ambient air temperature for operation
+32°F...+131°F / 0°C...+55 °C
Ambient air temperature for storage
-4°F...+167°F / -20°C...+75 °C
Processing time
250ns (LD instruction) - 0.00025 ms
Order code / Manufacturer SKU
A2SHCPU
Manufacturer product status
Commercialized
Features
MANUFACTURERS
Price history
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