Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 194

Processing details
• This instruction changes the device status as follows when the execution command turns on.
Device
Bit device
Timer, counter
Bit-specified word device
Word device other than timer and counter
• When the execution command is off, the device status does not change.
• The RST instruction specifying a word device operates in the same way as the following ladder.
X10
Operation error
There is no operation error.
5 SEQUENCE INSTRUCTIONS
192
5.3 Output Instructions
RST D50
Status
Turns off the coil or contact.
Clears the current value to 0 and turns off the coil or contact.
Sets the specified bit to 0.
Clears the data to 0.
X10
MOV K0 D50