Control commands for EZ700
Markers: M1 – M16/N1 – N16
Unlike the write operation, the marker read operation reads the entire marker area of a particular marker type (M or N) is read.
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 |
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| M marker | 86 |
| 86 | |
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| N marker | 87 |
| 87 | |
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4 |
| Index2 |
| 00 |
| 00 | |
5 |
| Data 1 (Low Byte) |
| 00 |
| J Table 15 | |
6 |
| Data 2 (Low Byte) |
| 00 |
| J Table 15 | |
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7 – 8 |
| Data 3 – 4 | 00 |
| 00 | ||
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1)Possible causes J page 91
2)There are 16 M markers and 16 N markers. The markers are addressed by Type and Index:
Use Type to select the M or N marker. Use Index to select the marker number.
60 | For more information visit: www.EatonElectrical.com | MN05013001E |