B&B Electronics VFG3000 - Manual - Manual (Page 7)

T ABLE OF C ONTENTS
R EVISION 1 P AGE V
T HE D IAL G AUGE P RIMITIVES .......................................................................................................... 134
D EFINING P AGE P ROPERTIES ........................................................................... 137
D EFINING S YSTEM A CTIONS ............................................................................ 138
A DDITIONAL S YSTEM P ROPERTIES .................................................................... 138
S
ELECTING
L
ANGUAGES
................................................................................. 140
C HANGING THE L ANGUAGE .............................................................................. 141
S
IMULATING
L
ANGUAGES IN
F
IELDBUS
G
ATEWAY
M
ANAGER
..................................... 141
D EFINING K EY B EHAVIOR ............................................................................... 141
B
LOCKING
D
EFAULT
A
CTIONS
.......................................................................... 142
D ATA A VAILABILITY ...................................................................................... 142
C ONFIGURING P ROGRAMS ............................................................................ 143
U SING THE P ROGRAM L IST ............................................................................. 143
E DITING P ROGRAMS ...................................................................................... 143
P
ROGRAM
P
ROPERTIES
.................................................................................. 144
A DDING C OMMENTS ...................................................................................... 145
R
ETURNING
V
ALUES
...................................................................................... 146
H ERE BE D RAGONS ! ...................................................................................................................... 146
P
ASSING
A
RGUMENTS
.................................................................................... 146
P ROGRAMMING T IPS ..................................................................................... 147
M ULTIPLE A CTIONS ....................................................................................................................... 147
I F S TATEMENTS ........................................................................................................................... 147
S WITCH S TATEMENTS .................................................................................................................... 148
L OCAL V ARIABLES ......................................................................................................................... 149
L OOP C ONSTRUCTS ....................................................................................................................... 149
C ONFIGURING D ATA L OGGING ....................................................................... 153
B
ATCH
L
OGGING
.......................................................................................... 153
C ONTROLLING A B ATCH ................................................................................................................. 154
C
REATING
D
ATA
L
OGS
................................................................................... 154
U SING THE L OG L IST ..................................................................................... 154
D
ATA
L
OG
P
ROPERTIES
.................................................................................. 155
L OG F ILE S TORAGE ....................................................................................... 156
T
HE
L
OGGING
P
ROCESS
................................................................................. 157
A CCESSING L OG F ILES ................................................................................... 157
U SING W EB S YNC ......................................................................................... 158
W EB S YNC S YNTAX ........................................................................................................................ 158
O PTIONAL S WITCHES .................................................................................................................... 158
E XAMPLE U SAGE ........................................................................................................................... 159
C
ONFIGURING THE
W
EB
S
ERVER
.................................................................... 161
W
EB
S
ERVER
P
ROPERTIES
.............................................................................. 161
A DDING W EB P AGES ..................................................................................... 163
U SING A C USTOM W EB S ITE ........................................................................... 164
C REATING THE S ITE ...................................................................................................................... 164
E MBEDDING D ATA ........................................................................................................................ 164
D EPLOYING THE S ITE .................................................................................................................... 164