AXIS Q7406 Installation GuidePage 15
Pin assignments for the I/O Connector of the AXIS Q7900 Rack
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1 | Channel 1, Configurable I/O 1 | Digital input - Connect to GND | Min input = - 40V DC |
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| to activate, or leave floating (or | Max input = + 40V DC |
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2 | Channel 2, Configurable I/O 1 |
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unconnected) to deactivate. |
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3 | Channel 3, Configurable I/O 1 |
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| Digital output - Uses an open- | Max load = 100mA |
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4 | Channel 4, Configurable I/O 1 |
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| drain NFET transistor with the | Max voltage = + 40V DC |
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5 | Channel 5, Configurable I/O 1 |
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source connected to GND. If | (to the transistor) |
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6 | Channel 6, Configurable I/O 1 | used with an external relay, a |
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| diode must be connected in |
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7 | Channel 1, Configurable I/O 2 |
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parallel with the load, for |
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8 | Channel 2, Configurable I/O 2 |
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protection against voltage |
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9 | Channel 3, Configurable I/O 2 |
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10 | Channel 4, Configurable I/O 2 |
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11 | Channel 5, Configurable I/O 2 |
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12 | Channel 6, Configurable I/O 2 |
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The following connection diagram gives an example of how to connect an auxiliary device to the AXIS Q7406.
AXIS Q7406
*12V max 100mA
E.g. push button
3.3V
I/O configured as input
D | I/O configured as output |
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G
S
