National Instruments NI 783xR - Manual (Page 59)

Appendix B Connecting I/O Signals
NI 783xR User Manual B-4 ni.com
Connecting to CompactRIO Extension I/O Chassis
You can use the CompactRIO R Series Expansion chassis and CompactRIO
I/O modules with the NI 783xR. Refer to the CompactRIO R Series
Expansion System Installation Instructions for information about
connecting the chassis to the NI 783xR.
Table B-2. NI 783xR I/O Signal Summary
Signal Name
Signal
Type and
Direction
Impedance
Input/
Output
Protection
(Volts)
On/Off
Source
(mA at V)
Sink
(mA at V) Rise Time Bias
+5V DO — — — — — —
AI<0..7>+ AI 10 G Ω in
parallel with
100 pF
42/35 — — —
±
2 nA
AI<0..7>– AI 10 G Ω in
parallel with
100 pF
42/35 — — —
±
2 nA
AIGND AO — — — — — —
AISENSE AI 10 G Ω in
parallel with
100 pF
42/35 — — —
±
2 nA
AO<0..7> AO 1.25
Ω
Short
circuit to
ground
2.5 at 10 2.5 at –10 10 V/µs —
AOGND AO — — — — — —
DGND DO — — — — — —
DIO<0..15>
Connector 0
DIO<0..39>
Connector <1..2>
DIO — –0.5
to +7.0
5.0 at 2.4 5.0 at 0.4 12 ns —
AI = Analog Input AO = Analog Output DIO = Digital Input/Output DO = Digital Output