12.07.2015 Views

Installation and Commissioning

Installation and Commissioning

Installation and Commissioning

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Troubleshooting ToolsD-sub connectorX1X2Pin Signal Pin Signal1 1 TXD2 RXD 2 TXD N3 TXD 3 RXD4 DTR 4 RXD N5 0 V 5 0 V6 DSR 6 DATA7 RTS N 7 DATA N8 CTS N 8 DCLK9 9 DCLK N3.4 X9 Maintenance plug3.4.1 Power supplySupply voltages can be measured at the following points:X9Pin Row A Row C28 ACOK DCOK29 + 5V_TST 0V30 + 15V_TST 0V31 15V_TST 0V32 + 24V_TST 0VThere is a 10 kΩ resistor between each power supply line <strong>and</strong> the test terminal to preventdamage by a short circuit.ACOK: Follows the AC power input without delay. High (= 5V) when power is OK.DCOK: Follows the supply unit energy buffer. After power on, DCOK goes high (=5V) when output voltages are stable.34 Product Manual

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