NI 6528 - Specifications; Power Requirement; Digital I;O; Isolated Inputs

© National Instruments Corporation 23 NI 6528/6529 User Guide and Specifications
Specifications
This section lists the specifications for the NI 6528/6529 device. These
specifications are typical at 25 °C, unless otherwise noted.
Power Requirement
+5 VDC (±5%)....................................... 250 mA, typical
(excluding the power consumed
through the I/O connector)
+3.3 VDC (±5%)
NI 6528 ........................................... 400 mA, typical
NI 6529 ........................................... 150 mA, typical
Power available at I/O connector
1
.......... +4.0 to +5.25 VDC, 1 A max
Digital I/O
Number of channels
NI 6528 ........................................... 24 optically isolated digital input
channels and 24 solid-state relay
output channels
NI 6529 ........................................... 48 optically isolated digital input
channels
I/O connector.......................................... 100-pin keyed female SCSI
connector
Isolated Inputs
Number of input channels
NI 6528 ........................................... 24, each with its own ground
reference isolated from other
channels
NI 6529 ........................................... 48, each with its own ground
reference isolated from other
channels
Input voltage range................................. –60 VDC to 60 VDC
1
The I/O connector power has a fuse for overcurrent protection. This fuse is not customer replaceable. If the fuse is blown,
return the device to NI for repair.