Read/write function block data
Table 64: | Operand overview |
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Index |
| Operand |
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| Read |
| Write |
(hex) |
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00 |
| Bit IO, J Table 65 |
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| × |
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01 |
| Mode, J Table 66 |
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| × |
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02 |
| First operand | I1 |
| × |
| c1 |
03 |
| Second operand | I2 |
| × |
| c1 |
04 |
| Operation result | QV |
| × |
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1)The value can only be written if it is assigned to a constant in the program.
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The data for index 2 to 4 is transferred as a
Table 65: Index 0: Bit IO
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 |
FB output Data 3 |
| – | – | – | – | – | – | ZE1 |
1)Status 1 if the value of the function block output QV (the operation result) equals zero
Table 66: |
| Index 1 - Mode | ||
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Data 1 |
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(hex) |
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00 |
| AND |
| And sequence |
01 |
| OR |
| Or sequence |
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02 |
| XOR |
| Exclusive Or sequence |
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03 |
| NET |
| Inverts the individual bits of the value at I1. |
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| The inverted value is represented as a |
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| signed decimal value. |
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MN05013001E | For more information visit: www.EatonElectrical.com | 131 |
