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Performance Specifications
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| CJ2H- |
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User Memory |
| 50K steps | 100K steps | 150K steps | 250K steps | 400K steps |
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I/O Bits |
| 2,560 bits |
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Processing Speed | Overhead Processing Time | Normal Mode: 200 μs |
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| (If tag data links are used with EtherNet/IP, add the following to the above time: 100 μs + Number of | ||||
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| transferred words × 0.33 μs) |
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| Execution Time | Basic Instructions: 0.016 μs min.; |
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| Special Instructions: 0.048 μs min. |
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| Interrupt Task Start Time | 30 μs |
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Maximum Number of Connectable Units | Total per CPU Rack or Expansion Rack: 10 Units max.; |
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| Total per PAC: 40 Units max. |
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Maximum Number of Expansion Racks | 3 max. |
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CIO Area | I/O Area | 2,560 bits (160 words): Words CIO 0000 to CIO 0159 |
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| Link Area | 3,200 bits (200 words): Words CIO 1000 to CIO 1199 |
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| CPU Bus Unit Area | 6,400 bits (400 words): Words CIO 1500 to CIO 1899 |
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| Special I/O Unit Area | 15,360 bits (960 words): Words CIO 2000 to CIO 2959 |
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| DeviceNet Area | 9,600 bits (600 words): Words CIO 3200 to CIO 3799 |
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| Internal I/O Area | 3,200 bits (200 words): Words CIO 1300 to CIO 1499 |
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| 37,504 bits (2,344 words): Words CIO 3800 to CIO 6143 |
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| Cannot be used for external I/O. |
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Work Area |
| 8,192 bits (512 words): Words W000 to W511 |
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| Cannot be used for external I/O. |
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Holding Area |
| 8,192 bits (512 words): Words H000 to H511 |
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| Bits in this area maintain their ON/OFF status when PAC is turned OFF or operating mode is changed. | ||||
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| Words H512 to H1535: These words can be used only for function blocks. They can be used only for | ||||
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| function block instances (i.e., they are allocated only for internal variables in function blocks). |
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Auxiliary Area |
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•7,168 bits (448 words): Words A0 to A447
•24,576 bits (1,536 words): Words A10000 to A11535
Read/write: 16,384 bits (1,024 words) in words A448 to A1471
Temporary Area | 16 bits: TR0 to TR15 |
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Timer Area | 4,096 timer numbers (T0000 to T4095 (separate from counters)) |
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Counter Area | 4,096 counter numbers (C0000 to C4095 (separate from timers)) |
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DM Area | 32k words (Bits in the DM Area can be addressed either by bit or by word.) |
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| DM Area words for Special I/O Units: D20000 to D29599 (100 words × 96 Units) |
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| DM Area words for CPU Bus Units: D30000 to D31599 (100 words × 16 Units) |
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EM Area | 32k words/bank × 25 banks max.: E00_00000 to E18_32767 max. |
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| (Bits in the EM Area can be addressed either by bit or by word.) |
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| 32K words × 4 |
| 32K words × 4 | 32K words × 10 | 32K words × 15 | 32K words × 25 |
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| banks |
| banks | banks | banks | banks |
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| EM3 |
| EM3 | EM6 to EM9 | EM7 to EME | EM11 to EM18 | |
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Index Registers | IR0 to IR15 |
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| These are special registers for storing PAC memory addresses for indirect addressing. (Index |
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| Registers can be set so that they are unique in each task or so that they are shared by all tasks.) | |||||
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Cyclic Task Flag Area | 128 flags |
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Memory Card | 128 MB, 256 MB, or 512 MB |
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Operating Modes | PROGRAM Mode: Programs are not executed. Preparations can be executed prior to program execution in this | ||||||
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| mode. |
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| MONITOR Mode: Programs are executed, and some operations, such as online editing, and changes to present | |||||
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| values in I/O memory, are enabled in this mode. |
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| RUN Mode: Programs are executed. This is the normal operating mode. |
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Execution Mode | Normal Mode |
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