Clear (clr), Using arithmetic status bits – Rockwell Automation 1747-PT1, D1747NP002 Hand-Held Terminal User Manual

Page 287

Chapter 20
Math Instructions

20–11

Clear

CLR

Output Instruction

(CLR)

CLR

CLEAR
Dest

N7:1

ZOOM on CLR –(CLR)– 2.3.0.0.2
NAME: CLEAR
DEST: N7:1 0

EDT_DAT

HHT Ladder Display:

HHT Zoom Display:

Ladder Diagrams and APS Displays:

(online monitor mode)

The destination value is cleared to zero.

Using Arithmetic Status Bits

C always reset

V always reset

Z always set

S always reset

Math Register

Unchanged.

Clear (CLR)