Rockwell Automation 1772-LS_LSP,D17726.8.6 PROG/OPER MANUAL-MINI PLC-2/05 - Manual (Page 13)

Before You Begin
Chapter 1
1Ć2
To make this manual easier to read and understand, we refer to the:
We Refer to the: As the:
MiniĆPLCĆ2/05 Processor processor
Electrically Erasable Programmable
Read Only Memory
EEPROM
Execute Auxiliary Function EAF
Complementary Metal Oxide
SemiĆconductor Random Access Memory
CMOS RAM
Industrial Terminal (cat. no. 1770ĆT3) 1770ĆT3 terminal
A glossary at the back of this manual clarifies technical terms.
A word equals 16 bits; a byte equals 8 bits (1/2 a word).
Words in [ ] denote the key name or symbol. Words in < > denote information
that you must provide - for example, an address value.
Word values are displayed in:
decimal (0-9) for timers, counters, and mathematics
CTU
010
00
030
PR 555
AC 123
Decimal
hexadecimal values (0-9, A-F) for gets and puts
010
00
030
Hexadecimal
010
00
011 012
G G
00 FFF 123
Important: Numbers 0-9 are displayed the same in decimal and hexadecimal.
octal for byte values
0101 030
Octal
00
B
237
Vocabulary
Conventions