Mitsubishi MELSEC Q Series Programming Manual page 424

BSFR(P),BSFL(P)
Operation Error
(1) In the following case, an operation error occurs, the error flag (SM0) turns ON, and an error
code is stored into SD0.
• The range of the device n points from a device designated by
relevant device.
Program Example
(1) The following program shifts the data at M668 to M676 to the right when X8F is turned ON.
[Ladder Mode]
[Operation]
Filled with 0s.
(2) The following program shifts the data at Y60 to Y6F to the left when X4 is turned ON.
[Ladder Mode]
[Operation]
Carry flag
(SM700)
7-50
Designation range for the
BSFRP instruction
M678M677M676M675M674M673 M672 M671
1 1 1 0 1 0 1 1
M678M677M676M675M674M673 M672M671
1 1 0 1 0 1 0 1
Y6F Y6EY6DY6CY6BY6AY69
1 0 0 1
Y6F Y6EY6DY6CY6BY6AY69
1
0 0 1 1
[List Mode]
Step Instruction
M670M669M668M667
0 0 1 1
Carry flag
(SM700)
M670M669M668M667
1 0 0 1
[List Mode]
Step Instruction
Y68 Y67 Y66Y65Y64Y63Y62Y61
1 0 0 0 0 1 0 1
Y68 Y67 Y66Y65Y64Y63Y62Y61
0 0 0 0 1 0 1 0
, or exceeds the
D
(Error code: 4101)
Device
1
Device
Y60
0 1 1 1
Y60
1 1 1 0
Filled with 0