Rockwell Automation 1784-KTS_KTX_KTXD User Manual Communication Interface Card - Manual (Page 25)

1784-6.5.22 - November 1999
Configure the Card Hardware 2-9
1. Determine the interrupt(s) for the channel(s) on your KTx card. Use
Table 2.D to determine which interrupts are available for the KTx card
channel(s).
Important: If you are using the KTx for remote I/O scanner emulation, you
must set an interrupt for the scanner channel.
Table 2.D Host Computer IRQ Assignments
2. Record your selection(s) in Table 2.E
Interrupts Assignments Your System
IRQ0 Timer Output
IRQ1 Keyboard (Output Buffer Full)
IRQ2 Interrupt from Controller 2
IRQ3 Serial Port 2
IRQ4 Serial Port 1
IRQ5 Parallel Port 2
IRQ6 Diskette Controller
IRQ7 Parallel Port 1
IRQ8 Real-time Clock Interrupt
IRQ9 Software Redirected to INT
0AH (IRQ2)
IRQ10 Available
IRQ11
IRQ12
IRQ13 Co-processor
IRQ14 Fixed Disk Controller
IRQ15 Available
Note: White areas are available for KT x card if you disable the function within the PC’s BIOS.