| Delta PLC Controller AH Series Standard CPU | AHxxEMC-5A | Remark |
| Execution | The program is executed cyclically. |
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| Cyclically refreshed inputs/outputs Direct inputs/outputs | The inputs and outputs can be controlled through the direct inputs (DX device) and direct outputs (DY device). |
| Input/Output control |
| Programming language | IEC 61131-3 |
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| Details | AHxxEMC-5A | Remark |
| Ladder diagram (LD), continuous function chart (CFC), structured text (ST), and sequential function chart (SFC). |
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| Instruction execution speed | 0.3 ms/K steps |
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| Constant scan cycle (ms) | 1-32000(The scan cycle can be increased by one millisecond.) | The scan cycle time can be specified by parameters. |
| Program capacity (step) | 256K steps |
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| Installation | DIN rails or screws |
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| Installation of modules | Modules are installed directly on a backplane. |
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| Number of modules | Five input/output modules at most can be installed on a motion backplane. |
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| 283 tasks (32 cyclic tasks, 32 I/O interrupt tasks, 212 external interrupt tasks, 1 24V LV detection, 4 timed interrupt tasks, and 2 communication interrupt tasks). |
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| Number of tasks |
| Number of input/output devices | X/Y devices (bit): 8192 (X0.0~X511.15/Y0.0~Y511.15)X/Y devices (word): 512 (X0~X511/Y0~Y511) | Number of devices which can be used in a program |
| Number of inputs/outputs | 338 inputs/ 324 outputs (AHBP05M2-5A) | Number of inputs/outputs accessible to an CPU |
| Input relay [X] | 8192 (X0.0~X511.15) |
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| Output relay [Y] | 8192 (Y0.0~Y511.15) |
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| Auxiliary relay [M] | 8192 (M0~M8191) |
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| Timer [T] | 2048 (T0~T2047) |
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| Counter [C] | 2048 (C0~C2047) |
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| 32-bit counter [HC/AC] | HC: 64 (HC0~HC63) AC: 56 (AC0~ AC55) |
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| Data register [D] | D device (bit): 1048576 (D0.0~D65535.15)D device (word): 65536 (D0~D65535) |
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| Stepping relay [S] | 2048 (bit) (S0~S2047) |
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| Index register [E] | 32 (word) (E0~E31) |
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| Special auxiliary relay [SM] | SM(bit): 2048 (SM0~SM2047) |
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| Special data register [SR] | SR(word): 2048 (SR0~SR2047) |
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| Serial communication port | One RS-232(USB), One RS-485communication port |
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| Ethernet port | 10/100 M |
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