Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 209

Process control function blocks
Hide thumbs Also See for MELSEC iQ-R Series:
Table of Contents

Advertisement

■Processing operation
: Performed, : Not performed
Control mode
Processing operation
Deviation
check
MAN, CMV, AUT
CAS, CSV
*1 Tracking is performed when the tracking flag (TRK) is 1.
*2 An alarm whose corresponding bit is TRUE (Valid) in the disable alarm detection (INH) is not detected.
*3 Auto tuning can be performed only in the MANUAL mode.
Operation error
Error code
Description
(SD0)
3400H
An invalid operation (such as division by zero) is performed.
3402H
Input data (PVP), operation constant (MTD, DVLS, PN, TRK, SVPTN_B0, SVPTN_B1), or tag data is a subnormal number or NaN (not a
number).
3403H
An overflow has occurred.
3405H
The control cycle (CT) setting is less than 0.
The execution cycle (T) setting is less than 0.
The value divided the control cycle (CT) by the execution cycle (T) exceeds 32767.
The sampling interval time for AT1 (AT1ST) setting is less than 0.
The time-out interval for AT1 (AT1TOUT1) setting is less than 0.
The time-out interval after maximum slope for AT1 (AT1TOUT2) setting is less than 0.
The execution cycle (T) setting is less than 0.
The value divided the sampling interval time for AT1 (AT1ST) by the execution cycle (T) exceeds 32767.
The value divided the time-out interval for AT1 (AT1TOUT1) by the execution cycle (T) exceeds 32767.
The value divided the time-out interval after maximum slope for AT1 (AT1TOUT2) by the execution cycle (T) exceeds 32767.
Two-degree-
Engineering
of-freedom
value
PID operation
conversion
10.5 2-degree-of-freedom PID Control (Enable Tracking for primary loop) (M+P_2PID_T)
Inverse
Tracking
engineering
value
conversion
*1
10 LOOP CONTROL OPERATION
Alarm
Auto tuning
*2
*3
*2
207
10

Advertisement

Table of Contents
loading

Table of Contents