Unipulse F372A - Sample Hold Trigger Edge Selection

114
1 EXP. HOLD FUNCTIONS
114
EXP. HOLD FUNCTIONS
Chapter
1
* OK is displayed each on the LCD screen as hold value A is OK, and hold value B is OK.
1-2. Sample Hold Trigger Edge Selection
You can select the input timing of the SECTION signal to perform sample hold from ON edge and
OFF edge.
However, OFF-edge operation can be performed only when a Hold Section exists.
FCN-365P024-AU/FCN-360C024-B
External I/O
A1
－
COM1 COM2
－
B1
A2 Out HI-B WORK0 IN B2
A3 Out HI-A WORK1 IN B3
A4 Out OK WORK2 IN B4
A5 Out LO-A WORK3(LOCK) IN B5
A6 Out LO-B T/H IN B6
A7
－
COM1 COM2
－
B7
A8 Out HOLD END(H/E) SECTION IN B8
A9 Out RUN DIGITAL ZERO IN B9
A10 Out EVENT GRAPH TRIG IN B10
A11 Out SIF CAL0 IN B11
A12 Out SIF CAL1 IN B12
- External I/O pin assignments for Double Hold
Sensor Input Value䋨Hold Value B䋩
Hold Value
A
Hold Value
A
Sensor Input Value
䋨Hold Value B)
----(A)
Status Display
Status Display
Status Display
Status Display
SECTION SECTION
T/H
H/E
T/H
H/E
----(B)
Status Display
Blink
HOLD䋨A䋩
OFF
HOLD䋭B
OFF
Status Display
Status Display
Status Display
Blink ON Blink
HOLD䋭B
OFF
----(A)
HOLD䋨A䋩
Blink ON
OFF
OFF
----(B)
OFF
● In the case of ON-edge operation
where the hold modes are
A: Sample hold
B: None
● In the case of OFF-edge operation
where the hold modes are
A: Sample hold
B: None