ES51988
3 3/4 AUTO REL/MAX/MIN
HOLD :
1 push
RESET
(Automatic)
Data
Hold
(1) Under auto mode, press the HOLD function, the mode will change to
manual mode and stay at the same scale range.
(2) If HOLD function is enabled, MAX/MIN, REL function is disabled. But if
MAX/MIN, REL function is pressed first, the HOLD function still can active.
(3) If continue to press the HOLD pin(logic low)then power on the
ES51988 , all the segments will blight until release the HOLD pin.
MAX/MIN :
1 push < 1 sec
1 push > 1 sec
RESET
(AUTOMATIC)
1 push > 1 sec
1 push > 1 sec
"MAX" active
max value
"Min" active
min value
"MAX MIN" blink
current value
1 push <1 sec
(1) If MAX/MIN function is enaled, REL function is disabled, or if
REL function is enabled，MAX/MIN function is disabled.
(2) The sequent order is MAX value, MIN value, Current value.
REL :
RESET
(AUTOMATIC)
1 push >1 sec
1 push <1 sec
1 push >1 sec
1 push<1 sec
"REL" active
the relative value
"REL" blink
the Di(N) value
* When REL function is enabled :
Display = Di(N+K) - Di(N) , K = 0,1,2,3, ...
Di(N)
: Input reading when REL function active.
Di(N+K) : Next K step input reading.
* If the input value Di(N) or Di(N+K) ≧ (± 4000), the relative value will
display “OL”.
12
92年8月4日
CYRUSTEK [ Cyrustek corporation ]
