Register Addressing

The general syntax for register addressing is

MemoryArea Register [ /Bit ]

Memory Area

Register Addressing

Bit-Level Addressing

Notes

CIO

CIO100

CIO100/01 or CIO100.01

All PLC’s

IR

IR215

IR215/01 or IR215.01

All PLC’s

DM

DM100

DM100/01 or DM100.01

All PLC’s

AR

AR001

AR001/01 or AR001.01

All PLC’s

LR

LR001

LR001/01 or LR001.01

All PLC’s

HR

HR010

HR010/01 or HR010.01

Not Available on CV-Series

TC

TC200

N/A

All PLC’s

TIM

TIM200

N/A

All PLC’s

CNT

CNT201

N/A

All PLC’s

G

G200

G200/01 or G200.01

CV Series

A

A200

A200/01 or A200.01

CV Series

WR

WR210

N/A

 

EM – Expanded Memory Area (Requires Expanded Memory Card on PLC)

Syntax: EM BankNum : WordNum
Example
EM01:0013

EM

BankNum
0-15 on C-Series
0-7 on CV-Series
0-12 on CS1

 

Supported on C200 class CPU’s or greater.