Chapter 7. Usage of Various Functions
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3) Positioning Control Instruction (POSCTR)
Function block Description
Input
REQ: Executes POSCTR function block
CH: Sets the channel (0 ~ 1)
CONT: Sets Control command
(0: Deceleration stop 1:Emergency stop 2: Error reset)
Output
DONE: Turns On after the function block is executed without error, and
turns Off if an error occurs or there is no execution command.
STAT: Displays error status
(1) Functions
• Operates designated control operation at the rising edge of input condition.
- Deceleration stop : Stops positioning after deceleration
- Emergency stop : Stops positioning immediately without deceleration
- Error Reset : Resets occurred error and output prohibition signal.
(2) Example program
• When input condition (%MX000) turns on, Ch.1 stops positioning after deceleration.