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Linking to OMRON Controllers
Section 6-1
PLC Data Types
Mnemonic Code in
Address Range
Access
Variable List
Intern Bit
IR
0.0 to 2555.15
Bit
Intern Word
IR
0 to 2555
Word
Intern Double Word
IRd
30 to 2554
Double Word
Link Bit
R
0.0 to 63.15
Bit
Link Word
LR
0 to 63
Word
Link Double Word
LRd
0 to 62
Double Word
Holding Bit
HR
0.0 to 99.15
Bit
Holding Word
HR
0 to 99
Word
Holding Double Word
HRd
0 to 98
Double Word
Auxiliary Bit
AR
0.0 to 511.15
Bit
Auxiliary Word
AR
0 to 511
Word
Auxiliary Double Word
ARd
0 to 510
Double Word
Data Memory Word
DM
0 to 9999
Word
Data Memory Double Word
DMd
0 to 9998
Double Word
Timer/Counter
TC
0 to 1023
Read-Only Word
6.1.3.1
Data Type Orientation
a) Alphanumerical Texts
These data are interpreted in the PLC-conforming byte order for words.
b) Floating Point
These data are interpreted in IEEE floating point format.
c) Binary Variables with a Length of 2 or 4 Bytes
Data with a length of 2 bytes are interpreted in the PLC-conforming byte order for
words.
Data with a length of 4 bytes are interpreted in the PLC-conforming byte order for
double words.
Summary of Contents for NT15S
Page 1: ...Cat No V056 E1 1 Programmable Terminal NT4S NT15S NT18S OPERATION MANUAL ...
Page 2: ...ii ...
Page 3: ...iii NT4S NT15S NT18S Programmable Terminal Operation Manual Produced March 1999 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 14: ...xiv ...
Page 26: ...12 The Terminals of the NT Series Section 1 2 1 2 4 1 2 NT4S SF122B E 1 2 4 1 3 NT4S SF123B E ...
Page 37: ...23 The Terminals of the NT Series Section 1 4 1 4 1 3 NT4S SF123B E 1 4 1 4 NT15S SF121B E ...
Page 54: ...40 The Terminals of the NT Series Section 1 7 1 7 6 3 ASCII Character Set Table ...
Page 58: ......
Page 60: ...46 ...
Page 70: ...56 ...
Page 200: ...186 ...
Page 212: ...198 ...
Page 214: ...200 ...