Chapter 15 PID Function (Built-in function)
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It describes PID control commands used in XGB series. The command type of PID control used in
XGB series built-in PID control is 4.
(1) PIDRUN
PIDRUN is used to execute PID control by loops.
- Operand S means the loop no. to execute PID control and avaiable only for constant(0~15).
- If start signal is on, the PID control of a loop starts.
- In case of IEC type, PID control is conducted by PIDRUN function block.
- In case of XGB IEC type, inputs ‘0’ at BLOCK
- PID_STAT, only supported on IEC type, indicates status of PID operation. For meaning of
inidcation data, refer to indication contents of PID STATE.