Components of the I/O Module:
Label | Description |
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1 | Internal interface (ATI) connector |
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2 | Locking and ground contact for the adapter |
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3 | LED status display |
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4 | Protective cover |
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5 | Sockets for the terminal connectors |
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6 | Grounding screw |
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7 | Busbar mounting slot |
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8 | Locking tab for DIN rail mount |
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9 | Mounting holes for panel mount |
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10 | Standoff |
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LED Illustration The illustration below shows the LEDs.
IN 
OUT 
OUT 
ready
LED | The following table describes the LEDs. |
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Descriptions |
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LED | Color | Status | Meaning | ||
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| Ready | Green | ON | I/O base is communicating with the | |
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| comm adapter/CPU top hat. CPU must | |
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| be in RUN state. | |
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| I1, I2, I3, I4, I5, I6, I7, I8, | Green | ON | Indicates the corresponding input point | |
| I9, I10, I11, I12, I13, I14, |
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| is ON. | |
| I15, I16 |
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| O1, O2, O3, O4, O5, O6, | Green | ON | Indicates the corresponding discrete | |
| O7, O8 |
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| output point is ON. | |
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| AO1, AO2 | Green | ON | Indicates the corresponding analog | |
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| output channel is active. | |
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4 | 31005009 01 November 2003 |