Digital Input Section
Component
Unit Description
Value
Figure A.289:
Fiber optic cables
Conditional functionality
Modes
Trigger, Qualifier, Alarm
Trigger
Modes
Off, rising edge active, falling edge active
Combination
Logic condition: Event trigger OR any other trigger source
Qualifier
Modes
Off, active high/low
Combination
Logic condition: Event qualifier AND any other
qualifier sources
Alarm
Modes
Off, active high, active low
Output functionality
ARM (status)
Active when continuous recording active or
when named in triggered sweep mode
Functionality
General
Number of Channels
3
Pins per channel
3
Function
l
Clock
l
Direction
l
Reset
Sample size
64 Bits (8 Bytes)
Operation modes
l
Counter
l
Quadrature counter
l
RPM
l
Frequency
Counter mode
Count size
64 bits
Maximum frequency
10 MHz
Direction
External
Up/down
Reset to “0”
l
Manual by user
l
At start of recording
l
Once by reset pin after start of recording
l
Always by reset pin
Quadrature mode
Count size
64 bits
Maximum frequency
10 MHz
Direction
External
Up/down
GEN3i
722
I3763-3.1 en HBM: public
