SMC CORPORATION
3-2. Address setting
Before setting of address by DIP switch, turn power supply for communication cable in SI unit “OFF”.
Setting (binary) of following items is available by DIP switch installed to cover.
1)Node address (00 to 63)
2)Communication speed (125kbps, 250kbps, 500kbps)
ON
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<Setting of node address> |
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| Node | SW1 |
| SW2 | SW3 |
| SW4 | SW5 | SW6 |
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| address | 1 | 2 | 4 |
| 8 | 16 |
| 32 |
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| #0 | 0 | 0 | 0 |
| 0 | 0 |
| 0 |
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| #1 | 1 | 0 | 0 |
| 0 | 0 |
| 0 |
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| #2 | 0 | 1 | 0 |
| 0 | 0 |
| 0 |
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| #62 | 0 | 1 | 1 |
| 1 | 1 |
| 1 |
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| #63 | 1 | 1 | 1 |
| 1 | 1 |
| 1 |
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<Setting of communication speed> |
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| Setting | Communication |
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| Max. transmission distance (m) | |||||
| SW7 | SW8 |
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| Length of trunk | Length |
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| speed (kbps) |
| Thick |
| Think | of | Total length | ||||
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| cable |
| cable | branch |
| of | |
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| line | branch line | |
| 0 | 0 | 125 |
| 500 |
| 100 | 6 | 156 | ||
| 1 | 0 | 250 |
| 250 |
| 78 | ||||
| 0 | 1 | 500 |
| 125 |
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| 39 | ||
| 1 | 1 | Not used |
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| Not | used |
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CAUTION
•When shipped, node address of 63 and communication speed of 125kbps are set in advance.
•When communication error occurs, output condition is cleared.
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