Precision Digital PD6830 - Manual (Page 12)

PD6830 Pulse Input Rate/Totalizer Instruction Manual
12
TOTAL
OVERFLOW AND
ROLLOVER
The total can display up to 9,999,999,999,999. Up to
9,999,999 can be displayed on the lower display normally. An
overflow display will toggle between the first six digits and last
seven digits (999999 <> 9999999) for a 13-digit total. The total
will rollover beyond thirteen digits. The T indicator on the dis-
play will flash to indicate total overflow, and the six most signif-
icant digits (first six numbers of the total) are indicated with the
flashing overflow symbol .
GRAND TOTAL
OVERFLOW AND
ROLLOVER
The grand total can display up to 9,999,999,999,999. Up to
9,999,999 can be displayed on the lower display normally. An
overflow display will toggle between the first six digits and last
seven digits (999999 <> 9999999) for a 13-digit total. The
grand total will rollover beyond thirteen digits. The GT indicator
on the display will flash to indicate grand total overflow, and
the six most significant digits (first six numbers of the grand to-
tal) are indicated with the flashing overflow symbol .
EXTERNAL
TOTAL RESET
External total reset connections are made between RST and
COM. Logic High: 1.4 V, 3.3V max; Logic Low: < 0.8 V.
32 ms debounce.