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Digital logic levels
Input low voltage, V
Input high voltage, V
Output high voltage, V
sourcing 3 mA...........................................2.7 V min, 3.3 V max
Output low voltage, V
sinking 3 mA.............................................0.0 V min, 0.4 V max
Protection
Overvoltage...............................................None
Overcurrent ...............................................None
Short-circuit ..............................................None
Power Requirements
Power consumption from
NI Single-Board RIO device.............................2 W max
Power-up time ...................................................0.1 s
Safety
Maximum Voltage
Connect voltages that are within the following limits.
Relay control digital output
Relay control DO+ to
Relay control DO-.....................................0 VDC to 30 VDC
Relay control DO+/- to GND....................±30 VDC
Sinking digital output
DO-to-GND ..............................................±30 VDC
Simultaneous analog input, scanned analog input, analog output, sourcing digital input
Pin-to-pin or pin-to-GND .........................±30 VDC
Half-bridge digital output
V
-to-GND..............................................0 VDC to 30 VDC
ext
LVTTL digital input/output ..............................0 VDC to 3.465 VDC
Isolation Voltages
Simultaneous analog input
Channel-to-channel ...................................None
Channel-to-common
Continuous ........................................60 VDC, Measurement Category I
Withstand ..........................................1,000 V
24 | ni.com | NI 9683 User Guide and Specifications
...............................0 V min, 0.8 V max
IL
.............................2.0 V min, 3.465 V max
IH
OH
OL
rms
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