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