1. Software component type
1.1. List of Software Component Types#
| Memory name | Range | Storage unit | Power down holding range |
|---|---|---|---|
| Input contact X | [0128), octal | BOOL | none |
| Output coil Y | [0177), octal | BOOL | none |
| Analog input register AI | [0,32) | WORLD | None |
| Analog output register AO | [0,32) | WORLD | None |
| Bit register M | [08192) | BOOL | [08000) |
| The quantity in data register D | [08192) | WORLD | [08000) shall not exceed 6000 |
| Index register V | [0,8) | WORLD | None |
| Index register Z | [0,8) | WORLD | None |
| System Status Register S | [01000) | BOOL | [6001000) |
| Counter CV | [0, 235) Low speed, [235, 256) High speed | [0200) WORD, [200, 256) DWORD | [100200), [220235) |
| Timer TV | [0256) | WORLD | None |
| Counter switch value C | [0256) | BOOL | None |
| Timer switch quantity T | [0256) | BOOL | None |
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