Unipulse F372A - Page 106

105
1 EXP. HOLD FUNCTIONS
105
EXP. HOLD FUNCTIONS
Chapter
1
6. A: Inflection point hold B: None
When the Hold Start Level is detected after turning-ON of the SECTION signal, Inflection
Point hold detection starts.
For the Hold Start Level, Detection Start Condition can be selected.Also, the value is
maintained until the T/H signal turns ON with the hold Detection Start Condition External
Only.
7. A: Relative (Maximum / Minimum / Difference) hold B: None
When the Hold Start Level is detected after turning-ON of the SECTION signal, Relative Maximum /
Minimum / Difference hold detection starts.
For the Hold Start Level, Detection Start Condition can be selected.
Also, the value is maintained
until the T/H signal turns ON with the hold Detection Start Condition External Only.
Sensor Input Value䋨Hold Value B䋩
Hold Value
A
T/H
H/E
Status Display
INF䋨A䋩
SECTION
Hold Start
Level
OFF
Status Display
Status Display
----(B)
OFF
OFF
OFF OFFON
OFF Blink ON
HOLD䋨A䋩
HOLD䋨B䋩
Status Display
If there is no inflection point in the
changes of the sensor input value,
resulting in no hold, both the HOLD
and INF status indications will flash.
Also, the H/E signal will not turn ON.
䇭In the case of Relative Maximum hold
䇭In the case where the Detection
䇭Start Condition is External + Level Sensor Input Value䋨Hold Value B䋩
Hold Value
A
OFF
OFF
Status Display
SECTION
----(B)
OFF
OFF
MAX䋨A䋩*
OFF Blink ON
Status Display
HOLD䋨B䋩
Hold
Start
HOLD䋨A䋩
OFF ON
T/H
Status Display
H/E
Status Display
If there is no relative maximum/
minimum / difference in the changes
of the sensor input value, resulting in
no hold, both the HOLD and MAX*
status indications will flash.
Also, the H/E signal will not turn ON.
* MIN for Relative Minimum, and
DIF for Relative Difference.