User guide

5/02 Processor Only
Chapter 31
Understanding I/O Interrupts –
31–6
The IID and IIE instructions are used to create zones in which I/O interrupts
cannot occur. These instructions are not required to configure a basic I/O
interrupt application.
(IID) (IIE)
F1 F2 F3 F4 F5
ZOOM on IID –(IID)– 2.4.0.0.1
NAME: I/O INTERRUPT DISABLE
1 2 3
0 0 0 0
0100 1111 1111 1111 1111 1111 1111 1111
EDT_DAT
HHT Ladder Display:
HHT Zoom Display:
F1 F2 F3 F4 F5
ZOOM on IIE –(IIE)– 2.0.0.0.1
NAME: I/O INTERRUPT ENABLE
1 2 3
0 0 0 0
0011 0000 0000 0000 0000 0000 0000 0001
EDT_DAT
IID
I/O INTERRUPT DISABLE
Slots: 2,3
IIE
I/O INTERRUPT ENABLE
Slots: 2,3
Ladder Diagrams and APS Displays:
I/O Interrupt Disable IID Output Instruction
I/O Interrupt Enable IIE Output Instruction
(online monitor mode)
IID and IIE Instructions