Installation and Commissioning

Installation and Commissioning Installation and Commissioning

rab.ict.pwr.wroc.pl
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12.07.2015 Views

Troubleshooting Tools2.8 Digital and Combi I/O unitsAll the I/O units have the same LED indications. The figure below shows a digitalI/O unit, DSQC 328.The description below is applicable for the following I/O units:Digital I/O DSQC 328, Combi I/O DSQC 327,Relay I/O DSQC 332 and 120 VAC I/O DSQC 320.Status LED’s12345678OUTINMSNS910111213141516OUTINX1X3X21 101X410110110121X5Designation Colour Description/RemedyIN Yellow Lights at high signal on an input.The higher the applied voltage, thebrighter the LED will shine. Thismeans that even if the input voltageis just under the voltage level “1”,the LED will glow dimly.OUT Yellow Lights at high signal on an output.The higher the applied voltage, thebrighter the LED will shine.MS/NS Green/red See section 2.14.20 Product Manual

Troubleshooting Tools2.9 Analog I/O, DSQC 355Bus status LED’sBus staus LED’sAnalog I/ODSQC 355X8 X7S2 S3X2X5 X3ABB flexible AutomationN.URS232 RxCAN Rx+5V+12VMSN.URS232 TxCAN Tx-12VNSDesignation Colour Description/RemedyNS/MS Green/red See section 2.14.RS232 Rx Green Indicates the state of the RS232 Rx line.LED is active when receiving data.If no light, check communication line and connections.RS232 Tx Green Indicates the state of the RS232 Tx line.LED is active when tranceiving data.If no light when transmission is expected, checkerror messages and check also system boards inrack.+5VDC / +12VDC /-12VDC Green Indicates that supply voltage is present and atcorrect level.Check that voltage is present on power unit.Check that power is present in power connector.If not, check cables and connectors.If power is applied to unit but unit does notwork, replace the unit.Product Manual 21

Troubleshooting Tools2.8 Digital <strong>and</strong> Combi I/O unitsAll the I/O units have the same LED indications. The figure below shows a digitalI/O unit, DSQC 328.The description below is applicable for the following I/O units:Digital I/O DSQC 328, Combi I/O DSQC 327,Relay I/O DSQC 332 <strong>and</strong> 120 VAC I/O DSQC 320.Status LED’s12345678OUTINMSNS910111213141516OUTINX1X3X21 101X410110110121X5Designation Colour Description/RemedyIN Yellow Lights at high signal on an input.The higher the applied voltage, thebrighter the LED will shine. Thismeans that even if the input voltageis just under the voltage level “1”,the LED will glow dimly.OUT Yellow Lights at high signal on an output.The higher the applied voltage, thebrighter the LED will shine.MS/NS Green/red See section 2.14.20 Product Manual

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