Shift Instructions; Bit Device Shift (Sft, Sftp) - Mitsubishi MELSEC-A Series Programming Manual

5. SEQUENCE INSTRUCTIONS

5.4 Shift Instructions

5.4.1 Bit device shift (SFT, SFTP)

Bit device
X Y M
(D) O O
*1: Index qualification can be used with AnA, A2AS, AnU, QCPU-A (A Mode) and A2USH board only.
SFT instruction
Functions
Available Device
L S B F T C
O O O O
SFT
SFTP
(1) This instruction shifts the ON/OFF status of a device number, (defined as D-1)
to the device specified as D and turns off the device with the lower number.
(2) Turn on the head device to be shifted with the SET instruction.
(3) When the SFT or SFTP instruction is used consecutively, program higher device
numbers first. (See below.)
Shift input
M0 P
SFT
P
SFT
P
SFT
P
SFT
X002
SFT
Applicable
CPU
Word (16-bit) device
D W R A0 A1 Z
(D)
(D)
M14
1)
M13
2)
M12
3)
M11
4)
M10
5)
6)
7)
*: At M8 to 15, 1 indicates ON and 0 indicates OFF.
5 − 28
All CPUs
Constant Pointer
Level
V K H P I N
Setting data
Device number to be
(D)
shifted
Shift range
MELSEC-A
M9012 (M9010, M9011)
*1
X2 ON
After the first shift input
After the second shift input
X2 ON
After the third shift input
After the fourth shift input
After the fifth shift input