A.19
B3245
-
1.0 en (GEN series GN6470)
Analog to Digital Conversion
Component
Unit Description
Value
Sample rate
Maximum
1 MS/s
Type
TTL, active low with pull
-
up resistor to enable activation by relays or
short
-
circuit to ground
Digital Input Section
Component
Unit Description
Value
Connectors
Four connectors with 16 events per connector
4 x 26
-
pin SubD
Type
TTL
KF66
-
A26P
-
N
Pull
-
up
25.5 kΩ @ 5 Volt
Voltage range
TTL compatible, maximum
30 V
Voltage levels
Logic threshold voltage level '0'
-
30 V to + 0.7 V
Logic threshold voltage level '1'
30 V Maximum
“1”
“0”
Logic value
Input voltage
-30
+0.7 +2
+30
Figure A.290:
Logic threshold voltage levels
Protection
±
30 V continuous
Reset modes
External
Logical
“1” or “0”
Modes
Manual (software control), On Start of Acquisition, Use an External
Trigger Once, Use an External Trigger Always. The reset functionality
of the counter/timer is controlled by the software and can be set
separately
Conditional functionality
Modes
Trigger, Qualifier, Alarm
Trigger
Modes
Off, rising edge active, falling edge active
Combination
Each event trigger is OR
-
ed with all other trigger
sources
Qualifier
Modes
Off, active high/low
Combination
Each event qualifier is AND
-
ed with all other
qualifier sources
Alarm
Modes
Off, active high, active low
Functionality
General
Number of Channels
3
Pins per channel
3
Function
l
Clock
l
Direction
l
Reset
GEN3i
I3763-3.1 en HBM: public
725