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4-57
Chapter 4. Functions
Operation type
Operation
type
setting
Direct action
●
means that ON/OFF changes at that
value
◯
means that ON/OFF changes after
that value is passed
Reverse action
●
means that ON/OFF changes at that
value
◯
means that ON/OFF changes after
that value is passed
Deviation high and low
limits
(Final SP basis)
9
Event
main
setting
Event
subsettingPV
SP
ON
HYS
ON
HYS
Except for the SP ramp, same as the direct
action of the deviation low limit.
During the SP ramp, the action is different
in that the final SP is used instead of the
current SP.
ON
HYS
HYS
Event
main
setting
Event
subsetting PV
SP
Except for the SP ramp, same as the
reverse action of the deviation high limit.
During the SP ramp, the action is different
in that the final SP is used instead of the
current SP.
SP high limit
10
ON
HYS
Event main setting
SP
ON
HYS
Event main setting SP
SP low limit
11
Event main setting SP
ON
HYS
Event main setting SP
ON
HYS
SP high and low limits
12
Event main
setting *
1
Event
subsetting *
1
SP
ON
HYS
ON
HYS
Event main
setting *
1
Event
subsetting *
1
SP
ON
HYS
HYS
MV high limit
13
ON
HYS
Event main setting
MV
ON
HYS
Event main setting
MV
MV low limit
14
Event main setting
MV
ON
HYS
Event main setting
MV
ON
HYS
MV high and low limits
15
Event main
setting *
1
Event
subsetting *
1
MV
ON
HYS
ON
HYS
ON
HYS
HYS
Event main
setting *
1
Event
subsetting *
1
MV
MFB high and low limits
16
Event main setting
Event subsetting
MFB
ON
HYS
ON
HYS
ON
HYS
HYS
Event main setting
Event subsetting
MFB
Standard numerical
code high limit
26
ON
HYS
Value
Event main setting
Value
ON
HYS
Event main setting
Standard numerical
code low limit
27
Value
ON
HYS
Event main setting
Value
ON
HYS
Event main setting