B&B Electronics VFG3000 - Manual - Manual (Page 9)

T ABLE OF C ONTENTS
R EVISION 1 P AGE VII
C
HANGING
P
AGE
.......................................................................................... 183
C HANGING N UMERIC V ALUES ........................................................................... 183
S IMPLE A SSIGNMENT ..................................................................................................................... 183
C OMPOUND A SSIGNMENT ............................................................................................................... 183
I NCREMENT AND D ECREMENT .......................................................................................................... 183
C HANGING B IT V ALUES .................................................................................. 183
R UNNING P ROGRAMS .................................................................................... 184
U
SING
F
UNCTIONS
....................................................................................... 184
O PERATOR P RIORITY .................................................................................... 184
U SING R AW P ORTS ..................................................................................... 185
C ONFIGURING A S ERIAL P ORT .......................................................................... 185
C ONFIGURING A TCP/IP S OCKET ..................................................................... 185
R EADING C HARACTERS .................................................................................. 186
R EADING E NTIRE F RAMES ............................................................................... 186
S
ENDING
D
ATA
............................................................................................ 187
S YSTEM V ARIABLE R EFERENCE ...................................................................... 189
H
OW ARE
S
YSTEM
V
ARIABLES
U
SED
.................................................................. 189
A CTIVE A LARMS ............................................................................................ 190
C
OMMS
E
RROR
............................................................................................. 191
D ISP B RIGHTNESS ......................................................................................... 192
D ISP C ONTRAST ........................................................................................... 193
D
ISP
C
OUNT
................................................................................................ 194
D ISP U PDATES ............................................................................................. 195
I
S
S
IREN
O
N
................................................................................................ 196
PI ............................................................................................................ 197
T IME Z ONE ................................................................................................. 198
T IME Z ONE M INS ........................................................................................... 199
U SE DST .................................................................................................... 200
P
ROGRAMMING
R
EFERENCE
.......................................................................... 201
E XPRESSION O PERATORS ................................................................................ 201
A
CTION
O
PERATORS
..................................................................................... 202
P ROGRAMMING S TATEMENTS ........................................................................... 203
F UNCTION R EFERENCE ................................................................................. 205
A BS ( VALUE ) ................................................................................................ 206
ACOS ( VALUE ) .............................................................................................. 207
A
LARM
A
CCEPT
A
LL
() ...................................................................................... 208
ASIN ( VALUE ) ............................................................................................... 209
ATAN
( VALUE ) .............................................................................................. 210
ATAN 2 ( A , B ) ............................................................................................... 211
B
EEP
( FREQ , PERIOD ) ..................................................................................... 212
C LEAR E VENTS () ........................................................................................... 213
C LOSE F ILE ( FILE ).......................................................................................... 214