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System pro M compact® - Piti Group

System pro M compact® - Piti Group

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SGN GND GND N LSGN GND GND N L<strong>System</strong><strong>pro</strong> M compact ®Selection tablesMeasurement devicesSerial converterCUSConnection diagramChannel 1RS485Channel 2RS485Auxsupply19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36C B A R C B A R CSGN GND GND N LCh1-RS485 Ch2-RS485 PE JumperDB9connector1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18pin 1 = not connectedpin 2 = TXD transmit datapin 3 = RXD receive datapin 4 = DTRpin 5 = GND signal groundpin 6 = DSRpin 7 = RTSpin 8 = CTSpin 9 = not connectedApplication exampleR19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3619 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3619 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 361 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 181 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18Line 1 - max 1200 m, 32 unitsLine 2 - max 1200 m, 32 units1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18Line 3 - max 1200 m, 32 units819 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3619 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36C B A R C B A R CCh1-RS485 Ch2-RS485 PE JumperRepeater1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 181 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1819 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36C B A R C B A R CCh1-RS485 Ch2-RS485 PE JumperConverter1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 182 (tx)3 (rx)5 (gnd)ABB 8/37

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