APPENDIX
(Connection example 3)
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| External device side | |||||||||
Q series C24 side |
| RS232 signal |
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| RS485 signal |
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| 1 |
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| 1 |
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| CD |
| 1 | FG |
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| SW1 |
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| SG |
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| FG |
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| 2 |
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| 2 |
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| 2 |
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| SDA |
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| RD |
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| RD |
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| TRD+ |
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| 3 |
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| 3 |
| 1 | ON |
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| SD |
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| SD |
| 2 | ON |
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| TRD- |
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| SDB |
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| 9 |
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| 4 |
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| 5 |
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| FG |
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| RDA |
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| DTR |
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| CS |
| 3 | ON |
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| R | |||||||||
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| SG | 5 |
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| 6 | ER |
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| RDB |
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| 4 | OFF |
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| 6 |
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| 7 |
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| SG |
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| DSR |
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| SG |
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| 5 | OFF |
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| 7 |
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| RS |
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| 20 | DR |
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| 8 |
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| 24 |
| 6 | OFF |
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| CS |
| TC |
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| 9 |
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| 25 |
| 7 | ON |
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| RI |
| CNT |
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| 8 | ON |
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• Data communication can be made in
•The CD terminal check setting should be set to "No check" according to the explanation in Section 3.2.1 (1).
•Transmission control cannot be used.
(Connection example 4)
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External device side |
| RS232 signal |
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| RS485 signal | ||||||||||||||
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| 1 |
| FG |
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| 1 | FG |
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| SW1 |
| SG | |||||
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| 2 | |||||||||
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| 2 |
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| SD |
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| RD |
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| TRD+ | ||||||
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| 1 | ON |
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| 3 |
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| 3 | |||||||||
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| TRD- | |||||
| RD |
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| SD |
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| 2 | ON |
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| 9 | ||||||||||
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| 5 |
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| FG | ||||||
| RS |
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| CS |
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| 3 | ON |
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| CS |
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| 6 | ER |
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| 4 | OFF |
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| DSR |
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| 7 | SG |
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| 20 | DR |
| 5 | OFF |
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| SG |
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| CD |
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| 24 | TC |
| 6 | OFF | These switches should |
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| 25 |
| 7 | OFF |
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| DTR |
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| CNT |
| be ON when the |
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| is at the terminal of the |
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| 8 | OFF |
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Q series C24 side |
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| FG |
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| SDA |
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| SDB |
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| When connecting |
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| RDA |
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| R | with other stations | ||||
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| RDB | |||||
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| SG |
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• Data communication can be made
in
• Transmission control cannot be used.
App. - 22 | App. - 22 |