Chapter 9: Message transfers
[1] Allocation of available areas for the transmission buffer
The allocation of available areas for the transmission buffer varies with the module on which the
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JW30H | Next page | ||
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Host PC | Memory module |
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JW70H |
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(1) For the JW20H or
Allocation available data memory address for the transmission buffer
| Bit address(8) | Byte address(8) | File address(8) |
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Relay | 00000 to 15777 | ｺ 0000 to ｺ 1577 | 000000 to 001577 |
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TMR/CNT contact point | ｺ 1600 to ｺ 1777 | 001600 to 001777 |
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TMR/CNT current value | b0000 to b1777 | 002000 to 003777 |
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| 09000 to 09777 | 004000 to 004777 |
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| 19000 to 19777 | 005000 to 005777 |
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| 29000 to 29777 | 006000 to 006777 |
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| 39000 to 39777 | 007000 to 007777 |
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Register | 49000 to 49777 | 010000 to 010777 |
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59000 to 59777 | 011000 to 011777 |
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| 69000 to 69777 | 012000 to 012777 |
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| 79000 to 79777 | 013000 to 013777 |
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| 89000 to 89777 | 014000 to 014777 |
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| 99000 to 99777 | 015000 to 015777 |
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Self diagnosis result | E0000 to E1777 | 016000 to 017777 |
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Note: Be careful not to allow the transmission buffer area to overlap with the common memory area.