B&B Electronics VFG3000 - Manual - Manual (Page 217)

P ROGRAMMING R EFERENCE E XPRESSION O PERATORS
R EVISION 1 P AGE 201
P
ROGRAMMING
R
EFERENCE
This section is a summary of all the commands used for programming.
E
XPRESSION
O
PERATORS
For more information on the following operators, refer to the Writing Expression Section of
this manual.
L
OGICAL
C
ONSTANTS
V ALUE E XAMPLE
0 False
1 True
I NTEGER C ONSTANTS
B ASE E XAMPLE
Decimal 123
Binary 0b1111011
Octal 0173
Hexadecimal 0x7B
C HARACTER C ONSTANTS
S EQUENCE V ALUE ASCII
\a Hex 0x07, Decimal 7 BEL
\t Hex 0x09, Decimal 9 TAB
\n Hex 0x0A, Decimal 10 LF
\f Hex 0x0C, Decimal 12 FF
\r Hex 0x0D, Decimal 13 CR
\e Hex 0x1B, Decimal 27 ESC
\xnnn The hex value represented by nnn. -
\nnn The octal value represented by
nnn. -
\\ A single backslash character. -
\' A single quotation mark character. -
\" A double quotation mark character. -
L OGIC O PERATORS
O
PERATOR
P
RIORITY
E
XAMPLE
Equal To Group 7 Data == 100
Not Equal To Group 7 Data != 100
Greater Than Group 6 Data > 100
Greater Than or Equal To Group 6 Data >= 100