Advantech PCI-1706U, Руководство пользователя

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PCI-1706U User Manual 24
3.3.1 I/O Connector Signal Description
3.3.2 Analog Input Connections
3.3.2.1 Instant AI and Buffered AI Channel Connections
Figure 3.3 Differential input channel connection -
ground reference signal source
Signal Name Reference Direction Description
AI<0..7>+ AGND Input Analog positive input channels 0 through 7.
AI<0..7>- AGND Input Analog negative input channels 0 through 7.
AIGND, AOGND - Analog GND
AO0_VOUT
AO1_VOUT
AGND Input Analog voltage output channels 0/1
AO0_IOUT
AO1_IOUT
AGND Input Analog current output channels 0/1
DIO<0:15> DGND Inout
Digital inout channels, direction can be set by
software
DGND - Digital GND
CNT0_CLK
CNT1_CLK
DGND Input
Counter clock external Input. The clock input of
counter can be either external (1Hz to 10MHz) or
internal(20MHz), as set by software
CNT0_OUT
CNT1_OUT
DGND Output Counter out
CNT0_GATE
CNT1_GATE
DGND Input Counter gate
EXT_SCAN_CLK DGND Input
Scan clock external Input. The Scan clock input
can be external (up to 250K), internal (up to 10M)
EXT_CONV_CLK DGND Input
Convert clock external Input. The Convert clock
input can be external (up to 250K), internal (up to
10M)
EXT_AI_Tri DGND Input
AI Trigger external Input. The AI trigger input can
be external, Analog, software, as set by software
+12V DGND Output
+12 V
DC
Source
+5V DGND Output
+5 V
DC
Source