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Examples of Handling the TD 390
Instruction
Instruction sequence in OB1.
sequence in OB
OB1
:
:JU
Name
:TD390I
:JU
Name
:TD390II
:JU
Name
:TD390III
:BE
Load generated
Load the blocks DB5, DB51, DB56, DB57, FB11, FB12, FB13 and
blocks in PLC
OB1 into the PLC.
Activate the PLC as described in Section 3.4.
Display and
After performing all the preparations described above and connecting the
modify process
TD 390 to the PLC, display the process value in DB57.
value
Activity
1.
Process message and value are
displayed by the set flag bit
18.7. Press I32.5 ON/OFF.
2.
Select process value for modifi-
cation
3.
Set process value to 1.330.
4.
End input.
5.
Cancel message via I32.6
at PLC.
3-10
FB
11
FB
12
FB
13
Key
Result
T
a r g e t
p
o
s
.
T
a r g e t
p
o
s
.
T
a r g e t
p
o .
s
Process value set to 1.330.
5 x
N
e w t a
r
g
e
t
Process value in DB57.
"Display Messages" basic operating
mode is set.
C79000–K8576–C292–01
1
.
3
2
5
m
1
.
3
2 5
m
1 . 2
3
5
m
1
.
3
3
0
m
TD 390
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