Function blocks
215
1SVC 440 795 M1100
Contacts
GT01Q1 to GT32Q1
Contact (N/O contact) GT…Q1 switches to status 1 if a new
value, transferred from the CL-NET network, is present.
Memory requirement of the GET function block
The GET function block requires 28 bytes of memory.
GET diagnostics
The GET function block only functions if the CL-NET is
running properly (a section “Signs of life of the individual
stations and diagnostics”, page 331).
Function of the GET function block
Figure: 113: Signal diagram GET component
1: GT..Q1
2: Value on GT…QV>
Seven-day time switch
The display system is equipped with a real-time clock which
you can use in the circuit diagram as a 7-day time switch and
a year time switch.
1
2
h
The GET function blocks are assigned the value 0 when the
power supply is switched on.
h
The procedure for setting the time is described under
section “Setting date and time” on page 353.