Chapter 6 FBD Block Diagram Programming
182
DR (Data-Register) function block
There is a maximum of 240 DR (data register) function blocks under FBD mode, and the function is same as Ladder
mode.
The DR function is transferring data. DR sends data from prevention registers to current register and output coil Bxxx
ON when it’s enabled. DR holding the out value and output coil Bxxx OFF when it’s disabled.
The data can be signed or unsigned by
Operation>>module system set…
menu selection from the SG2 Client software
or keypad set
.
The data registers from DR65 to DRF0 will be kept when the smart stop or powers down.
The last 40 DR that from DRC9 to DRF0 are special data register, more information to see
Chapter 3 Program
Tools—Data Register Set
.
Example:
Setting I02 ON, B001 (DR01) output (A05*1/10) count value;
Setting I02 OFF, B001 (DR01) output 0;
FBD display
Parameter display
Enable Input
→
←
Current value
(run mode)
←
Parameter
→
Preset value
(DR01=B003
stop mode)
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