Bit Memory Addresses

Range

Data Type

Data Type
Icon

Default Retentive Setup

X

Inputs

X001 - X816

Bit

No

Y

Outputs

Y001 - Y816

Bit

No

C

Control Relays (Internal Bits)

C1 - C2000

Bit

No

T

Timer Bits

T1 - T500

Bit

No

CT

Counter Bits

CT1 - CT250

Bit

Yes

SC

System Control Relays (Internal Bits)

SC1 - SC1000

Bit

Always No

Data Memory Addresses

Range

Data Type

Data Type
Icon

Default Retentive Setup

DS

Data Register

DS1 - DS4500

Single Word Integer

Yes

DD

Data Register

DD1 - DD1000

Double Word Integer

Yes

DH

Data Register

DH1 - DH500

Hex

Yes

DF

Data Register

DF1 - DF500

Floating Point

Yes

XD

Input Register

XD0

Slot0

Hex

Always No

XD0u

Slot1

XD1 - XD8

Expansion 1-8

YD

Output Register

YD0

Slot0

Hex

Always No

YD0u

Slot1

YD1 - YD8

Expansion 1-8

TD

Timer Current Values

TD1 - TD500

Single Word Integer

No

CTD

Counter Current Values

CTD1 - CTD250

Double Word Integer

Yes

SD

 System Data Register

SD1 - SD1000

Single Word Integer

Always No

TXT

Text Data Register

TXT1 - TXT1000

ASCII (7-bit)

Yes