External interface specifications, Io24-v power-supply input – IAI America XSEL-QX User Manual
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Part 1 Installation
3.3 External Interface Specifications
3.3.1
External DIO Interface Terminal Assignment
Overview or multipoint DIO interface specifications
Item Overview
Remarks
Applicable connector
Half-pitch flat connector, 100 pins HIF6-100PA-1.27DS (Hirose)
Connector name
External DIO connector
External power supply
24 VDC
r 10%
The power supply is separated for every 24
DI points/24 DO points.
DI 48
points
DO 48
points
Pin layout (Connector engagement side)
3.3.2
IO24-V Power-supply Input
The power supply for IN000 to 023/OUT300 to 323 is insulated from the power supply for IN024 to
047/OUT324 to 347. Connect an external power supply to each power-supply terminal.
Also note that this board detects errors relating to I/O power supply through the following monitor
functions:
1. Monitor the voltage of the external IO power supply (+24 V)
2. Monitor the output current for every 24 points
Pin 50
Pin 1
Row A
Row B
Pin 100
Pin 51