20/40/64 point type CPU Specifications
| Specifications | 
Item | 
20/40/64 point type | 
 
| Control Specifications | 
CPU | 
32-bit RISC processor | 
 
| Processing system | 
Stored program cyclic system | 
 
Processing Speed | 
Basic Instructions | 
0.9 µs / instruction | 
 
| Application Instructions | 
Several 10 µs / instruction | 
 
| User program memory | 
16 ksteps max. (FLASH memory) | 
 
| Operation Specifications | 
Instruction language | 
Basic Instructions | 
39 types such as LD, LDI, AND, ANI, OR, ORI, ANB, ORB, OUT, MPS, MRD, MPP, etc. | 
 
Arithmetic Instructions Application Instructions | 
132 types (arithmetic, application, control, FUN command, etc) | 
 
| Ladder | 
Basic Instructions | 
39 types such as 
  | 
 
Arithmetic Instructions Application Instructions | 
132 types (arithmetic, application, control, FUN command, etc) | 
 
| I/O processing Specifications | 
External I/O | 
I/O processing system | 
Refresh processing | 
 
| Max. number of points | 
176 points | 
 
| Internal output | 
Bit | 
1,984 points (R0 to R7BF) | 
 
| Word | 
32,768 words (WR0 to WR7FFF) | 
 
| Special | 
Bit | 
64 points (R7C0 to R7FF) | 
 
| Word | 
512 words (WRF000 to WRF1FF) | 
 
| Bit/Word shared | 
16,384 points 1,024 words (M0 to M3FFF, WM0 to WM3FF) | 
 
| Timer / counter | 
Number of points | 
512 points (TD+CU) However, TD is up to 256 points *1 | 
 
| Timer set value | 
0 to 65,535, timer base 0.01 s, 0.1 s, 1 s (64 points are maximum for 0.01 s *2) | 
 
| Counter set value | 
1 to 65,535 times | 
 
| Edge detection | 
512 points (DIF0 to DIF511:decimal) + 512 points (DFN0 to DFN511:decimal) | 
 
| Peripheral equipment | 
Program system | 
Command language, ladder program | 
 
| Peripheral unit | 
Programming software (LADDER EDITOR DOS version / Windows® version, Pro-H ) Command language programmer, portable graphic programmer cannot be used. | 
 
| Maintenance functions | 
Self-diagnosis | 
PLC error (LED display): Microcomputer error, watchdog timer error, memory error, program error, system ROM/RAM error, scan time monitoring, battery voltage low detection, etc. | 
 
 
 
- *1
 
- The same numbers cannot be shared by the timer and the counter. TD is 0 to 255.
 
- *2
 
- Only timers numbered 0 to 63 can use 0.01s for their time base.
 
 
  
 
 
  
 
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