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6   Drive Programming Commands
Drive Programming User’s Manual  (I580-E2)
6-6  I/O Control Commands
6
 
 Example
In the above example, the status of X(00) to X(02) is monitored with the parameter UMon(0) (d025), 
and X(02) is output to Y(00).
var  UBw
Command Description Argument
Assigns the value of the internal user contact to 
<variable> in units of words.
Variable: any variable
Format
Flowchart method Text language method
<variable> :  UBw
Note When the data is assigned in units of words, zero is read out for the unused upper byte. If there 
is any setting, the setting is ignored.
UB(0) to UBw  1 (bit 0) 
UB(1) to UBw  2 (bit 1) 
UB(2) to UBw  4 (bit 2) 
UB(3) to UBw  8 (bit 3) 
UB(4) to UBw  16 (bit 4) 
UB(5) to UBw  32 (bit 5) 
UB(6) to UBw  64 (bit 6) 
UB(7) to UBw  128 (bit 7) 
Flowchart Text
Block number
Operation
1 Assigns 0 to UBw.
2 to 4 Assigns the variables X(00) to X(02) to the variables UB(0) to UB(2).
5 Assigns UBw to UMon(0).
6 Assigns UB(2) to Y(00).
7 Jumps to the block 1: loop_ unconditionally.