====== RST Box Function ======

**Reset Coil (Unlatch)**

Category: [[en-us_products:mpino_studio2:box_functions:bit_latch|Bit and Latch Box Functions]]

===== Behavior =====

When the left condition is ON, stores OFF in an M bit or a P bit configured as an output. Use a ladder RESET coil, rather than box-function RST, to initialize a timer or counter.

===== Syntax and Arguments =====

**Syntax:** ''RST M0''

  * 1st = target: M bit or P bit configured as an output

===== Behavior Example =====

^ Run condition ^ Before ^ Command entered ^ Expected result ^
| Left condition ON | M0=ON | ''RST M0'' | M0=OFF |

{{ :en-us_products:mpino_studio2:latch-examples.svg?1000 |Inputs and results for Bit and Latch Box Functions }}

===== Cautions =====

  * Use an M bit or a P bit configured as an output. The stored state remains after the condition turns OFF.
  * Use a ladder RESET coil, rather than box-function RST, to initialize a timer or counter current value.

===== Box Functions in the Same Category =====

  * [[en-us_products:mpino_studio2:box_functions:bit_latch:set|SET View details]] — Set Coil (Latch)