Unipulse F377A, Operation Manual

Page: 102 / 152

1 EXP. HOLD FUNCTIONS
101
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 OFF ON
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 Ex 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.