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Selectable timed interrupt (sti), Slc 5/02 processors only – Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal User Manual

Page 342

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Chapter 25
Control Instructions

25–10

SLC 5/02 Processors Only

Selectable Timed Disable

STD

Output Instruction

Selectable Timed Enable

STE

Output Instruction

Selectable Timed Start

STS

Output Instruction

(STD)

STD

SELECTABLE TIMED DISABLE

STE

SELECTABLE TIMED ENABLE

STS

SELECTABLE TIMED START
File

2

Time (x10 ms)

30

(STE)

(STS)

HHT Ladder Display:

HHT Zoom Display:

Ladder Diagrams and APS Displays:

F1

F2

F3

F4

F5

ZOOM on STD –(STD)– 2.6.0.0.1
NAME: SELECTABLE TIMED DISABLE

EDT_DAT

F1

F2

F3

F4

F5

ZOOM on STE –(STE)– 2.3.0.0.2
NAME: SELECTABLE TIMED ENABLE

EDT_DAT

F1

F2

F3

F4

F5

ZOOM on STS –(STS)– 2.9.0.0.1
NAME: SELECTABLE TIMED START
FILE: 2 2
TIME: 30 30

EDT_DAT

(online monitor mode)

The Selectable Timed Interrupt function allows you to interrupt the scan of
the main program file automatically, on a periodic basis, in order to scan a
specified subroutine file.

Selectable Timed
Interrupt (STI)