Mitsubishi MELSEC A1SX81 User Manual

I PROG RAMMI NG
Shift instructions
Bit device
shift (SFT, SFTP)
Device number to be shifted
SFTP
The SFT, SFTP instructions shift the ONlOFF status of the specified device number -
1, to the specified device number and turns OFF the device with the lower number. To
turn
ON the head device to be shifted, use the SET instruction. When the SFT of SFTP
instruction is used consecutively, program the higher device numbers first
so as not to
overwrite the original data before shifting.
An example
of the SFT/SFTP instruction is shown below
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Mitsubishi MELSEC A1SX81 Specifications

General

Category	Controller
Model	A1SX81
Input Channels/Points	16 points
Input Voltage	24 V DC
Isolation	Photocoupler isolation
Operating Temperature	0 to 55 °C
Weight	0.2 kg
Applicable PLC	MELSEC A Series
Type	Input Module
Mounting	DIN Rail
Input Current	7mA