Wiring with the display system
214
1SVC 440 795 M1100
Scan time:
Scan time T
a
depends on the set recovery time value.
GET, fetch a value from the network
The function block allows you to selectively read (get) a 32
bit value from the network. The GET function block fetches
data which another station has made available on the
CL-NET network with a PUT function block.
Figure: 112: Display system circuit diagram with GET function
block
Parameter display and parameter set for the GET function
block:
Output
The function block output QV> can have the following
operands:
• Markers MD, MW, MB
• Analog output QA01
Recovery time T
g
Scan time T
a
0.1 s to 1 s 10 ms
1 s to 6553 s T
g
x 0,01
GT01Q1---------------------------Ä DB16T
GT01 02 20 +
QV>
GT01 GET function block (fetch a value from the network),
number 01
02 Station number from which the value is sent. Possible
station number: 01 to 08
20 Send function block (PT 20) of the sending station.
Possible function block number: 01 to 32
+ Appears in the parameter display
QV> Actual value from the network