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Reference – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 321

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Valid Addressing Modes and File Types for Instruction Parameters

C–7

Instruction

Description

Instruction

Parameter

Valid Addressing

Mode(s)

Valid File Types

Valid Value

Ranges

HSC

High-Speed Counter

type

immediate

0–7, where:
0=up
1=up&reset/hold
2=pulse/direction
3=pule/direction
& reset/hold
4=up/down
5=up/down &
reset/hold
6=encoder
7=encoder &
reset/hold

counter

direct

C5:0. C5:1
(element level)

Not Applicable

preset

(contained in the
counter register)

–32,768–32,767

accum

(contained in the
counter register)

–32,768–32,767

HSD

HSC Interrupt Disable

counter

direct

C

Not Applicable

HSE

HSC Interrupt Enable

counter

direct

C

Not Applicable

HSL

HSC Load

counter

direct

C

Not Applicable

source

direct

B, N

Not Applicable

length

always 5

IIM

Immediate Input with

slot

direct

I

Not Applicable

Mask

mask

immediate, direct,
indexed direct

O, I, S, B, T, C, R, N

–32,768–32,767

length

immediate

1–10

INT

Interrupt Subroutine

Not Applicable

Reference