RS232通訊接線
| Documentation | ||
| 9pin | 25pin | 說明 |
| 1 | 8 | DCD Data Carrier Detect Input |
| 2 | 3 | RXD Received Data Input |
| 3 | 2 | TXD Transmitted Data output |
| 4 | 20 | DTR Data Terminal Ready output |
| 5 | 7 | COM Common Return (SignalGround) |
| 6 | 6 | DSR Data Set Ready Input |
| 7 | 4 | RTS Request to Send Output |
| 8 | 5 | CTS Clear to Send Input |
RSLC 主機與電腦接線(1747-CP3 )
一般僅需接2,3,5腳即可工作
MicroLogix1000通訊埠 |
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| 電腦(9pin)連接PLC5(1784CP10) | 接KF2 |
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ControlLogix5000 接線 |
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| 電腦對主機(1756-CP3 ) | 主機對數據機Modem |
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