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Iid and iie instructions – Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal User Manual

Page 436

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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