6F3B0250
Basic Hardware and Function 93
6. Programming Information

Addressing devices

A device number of X, Y, R and S devices consists of a register number and bit position
as follows.

X 01 4

Represents bit posit ion 0 to F in the regist er .
Decimal number r epr esent ing the reg ist er cont aining the corresponding
device.
Represents the t ype of device. (X, Y, R, or S)
As for t he t im er ( T.) and the count er (C.) devices, a device number is expressed as
follows.

T. 12

Corresponding r egister number. ( decimal number)
Represents the t ype of device. (T. or C. )
Dot (.) is used to identify as device.

Addressing registers

A register number except the index register s is expressed as follows.

XW 01

Register num ber. (decimal number )
Represents t he t ype of register. (XW, YW, RW, SW, T, C or D)
The index regist er s ( I , J and K) do not have the number.

J

I, J, or K
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net