１．Specifications
１-１．Abstract
This unit has fast eight channel 48 bit counters and a 40 bit timer.
It counts during timer set interval or until the limited set count value.
Setting interval for count is 1μs to 1,099,511.627775s. Setting limited count value is 1cts
to 281,474,976,710,655cts.
*1)
This unit is assembled in a NIM 1 unit case. By connecting several units by RUN-GATE connection,
total count channels can be increased to 8×ｎ channels.
It's possible to control by LAN or USB communication.
The NCT08-02 is made as an upgrade model of NCT08-01. The commands are almost the same of the
NCT08-01.
*) The preset value is round down to multiple number of eight.
③
①
②
④
⑤
⑥
⑦
①
It shows the beginning of count action. LED "ON" means the counter gate open.
②
Input count connectors. There are CH0 to CH7. (INPUT)
It's possible to set preset value only for CH7.
③
Connect TTL level signal (3.3 - 5V) from external unit.
START:
When upward edge signal is "ON" ("H"), it starts counting. (INPUT)
Normally (not connected) START signal is "L".
When count mode is selected to "Counter 07 stop" or "Timer stop" and count
value or timer value goes on limit, START can't become true.
NCT08-02 User's manual
１-２．Appearance
COUNTER/TIMER
NCT08-02
LAN
COUNT
GATE
START
STOP
TTL IN
RUN
TTL OUT
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
USB
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