Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 324

■Loop stop processing
When the stop alarm (SPA) of the alarm (ALM) or the tag stop (TSTP) of the monitor output buffer (DOM) is TRUE, this
function block performs loop stop processing.
Loop stop processing result
Input (PV)
Hold
*1 When SVLA or SVHA of the alarm (ALM) has occurred, the SVLA or SVHA is reset.
*2 No alarm is detected in the setting value high/low limiter processing.
■Processing operation
: Performed, : Not performed
Control Processing operation
mode
PV start
MAN 

AUT
Control Processing operation
mode
Setting value high/low
limiter
MAN 
AUT 
*1 An alarm whose corresponding bit is TRUE (Valid) in the disable alarm detection (INH) is not detected.
Operation error
Error code Description
(SD0)
3400H An invalid operation (such as division by zero) is performed.
3402H Input data or operation result within a function block is a subnormal number or NaN (not a number).
3403H An overflow has occurred.
10 LOOP CONTROL OPERATION
322
10.25 Multi-Point Program Setter (M+P_PGS2_)
Executing Step No. Output (SV)
(STC)/Time in the
step (T_)
Hold Hold
PGS calculation


Inverse engineering value
conversion


Mode
MAN
Advance function Wait function
 
 
Initial start function


*1
Alarm reset Alarm detected
Reset Not detected
Alarm

*1

FB multi-link function


*2