Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 322

■Disable alarm detection
This function block sets whether to detect alarms (ALM) or not in the setting value high/low limiter processing.
Item
Disable alarm detection by setting tag data
Disable alarm detection by loop stop processing
■Setting value high/low limiter
In the AUT mode, this function block checks the high/low limits.
Condition
MAN
AUT
Control mode
MAN
AUT
SH: SV high limit value
SL: SV low limit value
SVHA: SV high limit alarm
SVLA: SV low limit alarm
10 LOOP CONTROL OPERATION
320
10.25 Multi-Point Program Setter (M+P_PGS2_)
Setting Value (SV)
SV
PGS
SV > SH SH
PGS
SV < SL SL
PGS
SL  SV  SH
SV
PGS PGS
Description
SVLA Occur
Disable alarm detection processing
If the following bits in the disable alarm detection (INH) are TRUE, SVHA or
SVLA of the alarm (ALM) will not be detected.
• ERRI
• SVHI
• SVLI
Page 322 Loop stop processing
Alarm (ALM)
SV low limit (SVLA)
FALSE (Reset)
FALSE (Reset)
TRUE (Detected)
FALSE (Reset)
SV
SV
PGS
SV
SVLA Occur
SV high limit (SVHA)
FALSE (Reset)
TRUE (Detected)
FALSE (Reset)
FALSE (Reset)
SH
SL
Time (T_)
SH
SL
SV
PGS
Time (T_)