Detailed descriptions 17.6 BIOS setup
"PCI IRQ channels" field
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Figure |
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Disabled |
| No interrupt possible for the selected PCI IRQ channel |
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AutoSelect | Plug and Play mechanism in BIOS selects unassigned interrupts and allocates them | ||||||
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3 to 15 |
| The selected PCI IRQ channel is assigned permanently to the selected interrupt. You | |||||
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| should only select this setting if this is specified in the documentation for your | |||||
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| application. |
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Assignment of the PCI IRQ channels to the PCI slots.
Box PC 840 | PCI modules interrupt assignment (PCI IRQ) in: |
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Module interrupt | Slot 1 | Slot 2 | Slot 3 | Slot 4 |
(Pin No.) |
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INT - A (A6) | channel 1 | channel 2 | channel 3 | channel 4 |
INT - B (B7) | channel 2 | channel 3 | channel 4 | channel 1 |
INT - C (A7) | channel 3 | channel 4 | channel 1 | channel 2 |
INT - D (B8) | channel 4 | channel 1 | channel 2 | channel 3 |
Bold letters indicate the master interrupt of the slot module
SIMATIC Panel PC 877 | |
Operating instructions, Release 07/2006, |
