Read/write image data
Year time switch: Y1 – Y8
The following commands are used to read the logic state of the individual year time switches.
Telegram structure
Byte |
| Meaning | Value (hex), sent by | ||||
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| Master |
| Slave |
0 |
| Toggle byte | J page 44 |
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1 |
| Command: Read |
| 88 |
| – | |
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| Response: |
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| Read successful | – |
| C2 | |
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| Command | – |
| C01 | |
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| rejected |
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2 |
| Len |
| 01 |
| 01 | |
3 |
| Type |
| 91 |
| 91 | |
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4 |
| Index | 00 |
| 00 | ||
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5 |
| Data 1 (Low Byte) | 00 |
| J Table 21 | ||
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6 – 8 |
| Data 2 – 4 | 00 |
| 00 | ||
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1)Possible causes J page 91 Table 21: Byte 5: Data 1
Data 1 | Bit 7 | 6 | 5 | 4 | 3 2 1 0 |
HY1 |
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| 0/1 |
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HY2 |
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| 0/1 |
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HY3 |
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| 0/1 |
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HY4 |
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| 0/1 |
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HY5 |
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| 0 |
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HY6 |
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| 0 |
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HY7 |
| 0 |
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HY8 | 0 |
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Example:
Data 1 = 1hex l HY2 is active
MN05013001E | For more information visit: www.EatonElectrical.com | 69 |
